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Truck buyers in Mississippi demand a lot from their vehicles. A truck might spend Monday pulling equipment to a job site, Friday towing a boat to the lake, and Saturday hauling supplies for a home project. That's exactly why GMC trucks continue to be such a popular choice across Hattiesburg and the surrounding Pine Belt region. The 2026 GMC truck lineup offers capability at every level, from the midsize Canyon to the hardworking Sierra HD. No matter how you use your truck, there's a GMC built for the task. Professional Grade Capability Starts Here GMC's Professional Grade philosophy isn't simply a marketing slogan. It reflects a lineup engineered to handle demanding workloads while providing the comfort and technology modern drivers expect. Today's GMC trucks blend towing strength, cargo versatility, advanced trailering technology, and premium interiors in a way few competitors can match. For Mississippi drivers who spend significant time behind the wheel, that balance is a major advantage. If you're traveling between Hattiesburg, Laurel, Petal, or Gulfport, GMC trucks are built to work hard without feeling like work to drive. more The 2026 GMC Canyon: Big Capability in a Midsize Package Not every truck buyer needs a full-size pickup. The 2026 GMC Canyon delivers impressive capability while remaining easy to maneuver around town and on narrow trails. Every Canyon is powered by a TurboMax™ 2.7L engine producing 310 hp and 430 lbs. ft. of torque. When properly equipped, the Canyon can tow up to 7,700 lbs. and carry gear in its 41.9 cubic-foot cargo bed. Drivers who enjoy outdoor recreation will appreciate trims such as the AT4 and AT4X, which bring additional off-road capability to the lineup. Inside, an available 11.3-inch touchscreen helps keep navigation, entertainment, and vehicle information easily accessible. The 2026 GMC Sierra 1500: Mississippi's Do-It-All Truck The 2026 Sierra 1500 continues to be one of GMC's most versatile offerings. Engine choices include a TurboMax™ 2.7L turbocharged engine, a 5.3L V8, a 6.2L V8, and the available Duramax® 3.0L Turbo-Diesel. This variety allows buyers to prioritize fuel efficiency, towing performance, or outright power. Properly equipped Sierra 1500 models can tow up to 13,200 lbs. Cargo bed volume ranges from approximately 62.9 cubic feet in the short bed to 89.1 cubic feet in the long bed configuration. Technology is another Sierra strength. Available features include a 13.4-inch touchscreen infotainment system paired with a 12.3-inch digital driver information center, creating one of the most advanced cabins in the segment. Popular trims such as the AT4, Denali, AT4X, and Denali Ultimate allow buyers to tailor the truck to their lifestyle. The 2026 GMC Sierra HD: Built for the Toughest Jobs When maximum capability becomes the priority, the 2026 Sierra HD lineup takes center stage. Available in Sierra 2500 HD and Sierra 3500 HD configurations, these trucks are designed for serious towing and hauling. Engine options include a standard 6.6L V8 gas engine and an available Duramax® 6.6L Turbo-Diesel V8 generating 470 hp and 975 lbs. ft. of torque. Properly equipped Sierra HD models can tow up to 36,000 lbs. conventionally. Bed volumes reach up to 83.5 cubic feet, providing substantial room for equipment, tools, and materials. Available technology includes the same 13.4-inch touchscreen and 12.3-inch driver display found in the Sierra 1500, along with advanced trailering technologies designed specifically for heavy-duty work. A GMC Truck for Every Mississippi Lifestyle From outdoor enthusiasts exploring Mississippi's forests and waterways to contractors and farmers who rely on their trucks daily, GMC offers a solution for nearly every need. The Canyon provides midsize agility. The Sierra 1500 delivers outstanding versatility. The Sierra HD offers commercial-grade capability when the workload demands it. Find Your Next GMC Truck in Hattiesburg, MS The best way to compare the GMC Canyon, Sierra 1500, and Sierra HD is to experience them in person. Visit Dossett GMC Cadillac in Hattiesburg, MS to explore available inventory, compare towing and cargo capabilities, and find the GMC truck that's ready for your next project, job, or adventure. For drivers throughout Hattiesburg, Laurel, Petal, Columbia, and the surrounding Mississippi communities, GMC continues to set the standard for capability, technology, and Professional Grade performance. Schedule a test drive online and see for yourself today!

Family travel has changed a lot over the years. At one point, parents packed a station wagon with approximately 14 children, two coolers, a paper map, and vague optimism. Today, families require charging ports, heated seats, advanced safety systems, enough cargo space for a youth soccer league, and at least one cupholder per emotional crisis. That is where the Cadillac XT6 comes in. For families around Hattiesburg, MS, the XT6 manages to combine premium and practicality in a way that feels refreshingly realistic. It’s upscale without becoming fussy, spacious without feeling like a school bus, and comfortable enough to survive a road trip to the Gulf Coast without anyone threatening to “turn this car around.” more Finally, A Third Row Adults Can Use Some three-row SUVs technically seat seven people in the same way a frozen pizza technically feeds a family of six. The XT6 does much better. The cabin feels open and thoughtfully designed across all three rows, with enough comfort to keep passengers reasonably civilized on longer drives toward Biloxi or Gulf Shores. Even the Luxury trim arrives well equipped with heated front seats, an UltraView sunroof, Bose® audio, and Cadillac User Experience with an 8-inch touchscreen. Move into Premium Luxury trims and things become noticeably more indulgent with leather seating, ventilated front seats, heated rear seats, authentic wood trim, and a power-folding third row that spares parents from performing impromptu CrossFit exercises in parking lots. Families spending long hours on the road will also appreciate features like available rear climate comfort, wireless charging, and the quiet cabin that helps reduce the usual soundtrack of snacks opening and siblings negotiating peace treaties. Cargo Space for Real Family Life The XT6 understands that families rarely travel lightly. There’s 12.6 cu. ft. of cargo space behind the third row, 43.1 cu. ft. behind the second row, and up to 78.7 cu. ft. with everything folded flat. That’s enough room for luggage, beach chairs, coolers, sports equipment, shopping bags, and at least three things nobody remembers packing. The available power-folding third row also makes reconfiguring the cabin surprisingly easy during busy travel days. Families planning frequent road trips around Mississippi can also benefit from accessories like all-weather floor liners, cargo organizers, roof cross rails, and rear seat protection packages that help the XT6 handle everyday chaos a little more gracefully. Turbocharged or V6? Depends How Much Stuff You Tow The XT6 offers two powertrain choices, and both fit the SUV’s personality well. The standard 2.0L Turbocharged engine produces 235 hp and 258 lbs. ft. of torque while returning up to 27 highway mpg on FWD models. It’s smooth, quiet, and perfectly suited for daily commuting and family errands. Drivers wanting more effortless highway performance can move into the available 3.6L V6, which delivers 310 hp and 271 lbs. ft. of torque along with up to 4,000 lbs. of towing capability. That extra power becomes especially useful when the SUV is loaded with passengers, luggage, and enough beach equipment to establish a temporary coastal settlement. The Sport Trim Has a Surprisingly Different Personality The XT6 Sport changes the tone considerably. With dual-clutch Sport Control AWD, performance suspension tuning, Brembo® brakes, and Chassis Damping Control, the Sport trim gives the XT6 noticeably sharper handling than most large family SUVs. It still rides comfortably, thankfully. Nobody buying a three-row Cadillac wants to feel every crack in Mississippi pavement like they’re competing in an endurance rally. Instead, the XT6 Sport simply feels more composed and confident when roads become twisty or weather conditions change unexpectedly. Safety Technology for Modern Family Driving The XT6 includes a strong list of standard driver-assist features, including Automatic Emergency Braking, Lane Keep Assist, Rear Cross Traffic Alert, Front and Rear Park Assist, and Lane Change Alert with Side Blind Zone Alert. Available upgrades like Adaptive Cruise Control, HD Surround Vision, Night Vision, Reverse Automatic Braking, and a Head-Up Display help make highway driving and crowded parking lots feel considerably less stressful. Parents navigating school pickup lines alone may consider that a premium feature. The XT6 Understands What Comfort Families Want Schedule a test drive online now for the Cadillac XT6. It delivers genuine passenger comfort, flexible cargo space, strong technology, available V6 performance, and premium cabin finishes in a package that still feels approachable for everyday life in Hattiesburg, MS. And perhaps most importantly, it has enough room for family travel without making every trip feel like you’re driving a hotel lobby down the interstate.

GMC has long been a trusted name for capability and comfort, and the 2026 SUV lineup continues that tradition with upgrades that matter most to modern families. For drivers in Hattiesburg, MS, these updates aren’t just about new features—they’re about making daily life easier, safer, and more comfortable, whether it’s school drop-offs, weekend road trips, or long drives across Mississippi. If you’re shopping for a family SUV, here’s how the 2026 GMC lineup improves on 2025 models in the ways that matter most. Smarter Performance for Busy Family Life Family SUVs need to do more than just move people—they need to handle carpools, vacations, sports gear, and everything in between. The 2026 GMC Yukon continues to lead the way for large families, offering stronger towing capability and a more refined suspension setup that smooths out rough roads. That means more confidence when hauling a camper, trailer, or extra luggage for weekend getaways. more For families who don’t need full-size power every day, the 2026 GMC Acadia offers a balanced upgrade with improved efficiency and responsive power delivery. It’s ideal for parents who want easy city driving during the week and comfortable highway travel on weekends. Technology That Keeps Families Connected and Safe Modern families rely on technology to stay organized and connected, and the 2026 GMC SUVs deliver meaningful upgrades over 2025 models. Larger, higher-resolution infotainment screens make navigation, music, and apps easier to use on the go—especially during busy mornings or long trips. Wireless Apple CarPlay and Android Auto come standard across more trims, reducing cable clutter and simplifying every drive. Most importantly, expanded driver-assistance features like available Super Cruise® help reduce stress on long highway drives by offering hands-free capability on compatible roads. For families traveling across Mississippi, that added confidence can make a big difference. Interior Space Designed Around Real Family Needs When shopping for a family SUV, comfort and space matter just as much as performance. The 2026 GMC Yukon and Yukon XL offer generous seating for up to eight passengers, with upgraded materials and improved cabin quietness that help reduce road fatigue on longer trips. Extra cargo space makes it easier to handle strollers, sports equipment, groceries, and luggage without compromise. The 2026 Acadia also sees thoughtful interior improvements, with better seating ergonomics and flexible cargo configurations—perfect for growing families who need versatility without stepping up to a full-size SUV. Safety and Confidence for Every Mile For families, safety is non-negotiable. GMC continues expanding its suite of advanced safety and driver-assistance features across the 2026 lineup. From automatic emergency braking and lane-keeping assistance to improved surround vision systems, these SUVs are designed to help drivers stay aware and protected in busy parking lots, school zones, and highway traffic. Whether you’re commuting in Hattiesburg or heading out on a weekend road trip, these features are built to add peace of mind behind the wheel. Electric Options for Forward-Thinking Families For families considering the transition to electric, GMC’s 2026 EV lineup offers practical range and everyday usability. The GMC Hummer EV SUV delivers extended driving range and faster charging, making it more suitable for family travel than ever before. Meanwhile, the Sierra EV Denali offers up to an estimated 460 miles of range, giving families the flexibility to handle long drives without frequent charging stops. These EV options show that going electric doesn’t mean giving up space, comfort, or capability. Find the Right Family SUV at Dossett GMC Cadillac Every family has different needs—some prioritize seating space, others want fuel efficiency, and many need a balance of both. The 2026 GMC SUV lineup offers options for all kinds of lifestyles. At Dossett GMC Cadillac in Hattiesburg, MS, you can explore these vehicles in person, compare trims, and find the SUV that fits your family’s daily routine and long-term needs. Visit Dossett GMC Cadillac to browse available inventory and schedule your test drive today. Why Should I Choose a 2026 GMC SUV? The 2026 GMC SUV lineup isn’t just about upgrades on paper—it’s about making family life easier. From school runs to summer road trips, these SUVs are designed to deliver space, safety, comfort, and confidence every mile of the journey. If your family is ready for a vehicle that adapts to your life instead of the other way around, the 2026 GMC lineup is worth a closer look.

Some trucks feel engineered for spreadsheets. The 2026 GMC Sierra 1500 feels engineered for actual life in Mississippi. That distinction becomes obvious fast in Hattiesburg, where trucks pull double duty every single day. One morning it’s towing equipment across town. That evening it’s carrying coolers, fishing gear, or supplies for a weekend outside the city. The Sierra handles all of it with the kind of confidence that makes ownership easy. At Dossett GMC Cadillac, the 2026 Sierra lineup continues proving why so many local buyers keep coming back to GMC. more The Sierra 1500 Nails the Balance The 2026 GMC Sierra 1500 succeeds because it balances capability and refinement better than most trucks in the segment. It still delivers the toughness buyers expect from a full-size pickup, but the driving experience feels noticeably more polished than many competitors. The cabin stays composed on rough pavement, highway cruising feels relaxed, and the overall truck feels substantial without becoming cumbersome around town. That’s especially important for drivers in Hattiesburg who use their truck for far more than jobsite duty. The Sierra 1500 lineup also gives buyers serious flexibility. From the practical Pro trim to the upscale Denali and off-road-focused AT4, GMC has created a truck family that feels distinct from one trim to the next. Real Power for Real Work Capability remains one of the Sierra’s strongest selling points. The available TurboMax™ engine delivers impressive low-end response for daily driving and towing duties, while the available 6.2L V8 brings 420 hp for drivers who prefer stronger acceleration and added muscle under load. Buyers wanting diesel torque can step into the available Duramax® 3.0L Turbo-Diesel, which produces 495 lbs. ft. of torque and excellent long-distance drivability. When properly equipped, the Sierra 1500 can tow up to 13,300 lbs., which gives Mississippi drivers more than enough capacity for boats, trailers, campers, and work equipment. And for buyers who need even greater pulling strength, the Sierra HD lineup takes things several steps further. AT4 and Denali Change the Personality Completely One reason the 2026 GMC Sierra 1500 continues standing out is how dramatically the trim levels change the truck’s personality. The AT4 trim feels purpose-built for drivers who spend time beyond pavement. Off-road suspension tuning, aggressive styling, and available AT4X upgrades give the Sierra a far more adventurous edge without sacrificing daily comfort. Then there’s Denali. The Sierra Denali transforms the truck into something genuinely premium, pairing rich materials, refined technology, and upscale design with full-size truck capability. It’s the version that appeals to buyers who still need towing and hauling strength but want the interior experience to feel elevated every time they climb inside. Technology That Actually Improves the Drive The 2026 Sierra isn’t trying to overwhelm drivers with gimmicks. Instead, GMC focused on useful technology that improves ownership in meaningful ways. The available 13.4-inch touchscreen is clean and responsive, while available Super Cruise® hands-free driving capability adds a more relaxed feel during long highway stretches. OnStar connectivity, available trailering technology, multiple camera views, and advanced driver-assist systems all work together without becoming distracting. Explore the Sierra Lineup in Hattiesburg, MS For drivers shopping the 2026 GMC Sierra 1500 in Hattiesburg, MS, the lineup offers far more than a traditional work truck experience. It delivers genuine towing strength, upscale trims, advanced technology, and the versatility Mississippi drivers use every day. If you’re interested in the Sierra 1500, the rugged AT4, the premium Denali, or a heavy-duty Sierra HD, the team at Dossett GMC Cadillac can help you find the configuration that fits your lifestyle perfectly. Schedule a test drive online in your favorite model today!

Summer is the perfect time to pack up, hit the road, and explore everything Mississippi and the surrounding Gulf Coast have to offer. Whether you're planning a family beach vacation, a weekend camping trip, or a scenic drive through the Magnolia State, having the right vehicle can make every mile more enjoyable. That's why GMC SUVs continue to be a top choice for summer travelers. At Dossett GMC Cadillac in Hattiesburg, MS, we offer a lineup of versatile SUVs designed to deliver the comfort, capability, and technology drivers need for memorable summer adventures. more What Makes an SUV Ideal for Summer Travel? Summer road trips often mean longer drives, extra passengers, and plenty of gear. GMC SUVs are designed to handle it all with confidence. Spacious Interiors for Passengers and Cargo Whether you're bringing luggage for a week-long vacation or packing coolers and beach chairs for a day trip, GMC SUVs provide flexible cargo solutions and comfortable seating for everyone on board. Advanced Technology for the Journey Stay connected wherever summer takes you with available wireless smartphone integration, navigation assistance, multiple USB charging ports, and premium infotainment systems that help keep passengers entertained. Comfort for Mississippi's Summer Heat Available multi-zone climate control, ventilated seating, and premium interior materials help make every drive more comfortable, even during the hottest summer days. Confidence on Every Road From interstate highways to backroads leading to your favorite campsite, GMC SUVs offer advanced safety and driver-assistance features designed to help you travel with peace of mind. Top GMC SUVs for Summer Adventures 2026 GMC Terrain The GMC Terrain is an excellent choice for couples and small families looking for efficiency and versatility. Its comfortable cabin, flexible cargo area, and easy maneuverability make it ideal for weekend getaways and day trips throughout Mississippi. 2026 GMC Acadia Need more room for passengers? The GMC Acadia offers three-row seating and plenty of space for luggage, sports equipment, or camping gear. It's a great option for families planning summer vacations across the Southeast. 2026 GMC Yukon For larger families and travelers who want maximum space, the GMC Yukon delivers impressive passenger comfort, generous cargo capacity, and strong performance. Whether you're heading to the Gulf Coast or embarking on a multi-state road trip, the Yukon is built to handle the journey. Summer Destinations Worth Exploring from Hattiesburg Your GMC SUV can help you discover some of Mississippi's most popular summer destinations, including: The beautiful beaches of the Mississippi Gulf Coast The scenic Natchez Trace Parkway Paul B. Johnson State Park Red Bluff, often called Mississippi's "Little Grand Canyon" Historic downtown Ocean Springs and Bay St. Louis No matter where your summer plans take you, GMC SUVs offer the versatility and comfort needed to make the trip memorable. Find Your Summer-Ready GMC SUV at Dossett GMC Cadillac If you're ready to upgrade your summer travel experience, visit Dossett GMC Cadillac in Hattiesburg, MS. Our team is here to help you explore the latest GMC SUVs and find the model that fits your lifestyle. Stop by today, browse our inventory, and get ready to make the most of summer with a GMC SUV built for every adventure.

The Power of the GMC Sierra’s Towing Capacity When it comes to hauling heavy loads, GMC trucks are designed to deliver unmatched performance. Whether you're towing a trailer for work or hauling a boat for a weekend getaway, GMC trucks boast a towing capacity that lets you get the job done with confidence and ease. The GMC Sierra lineup offers drivers in Hattiesburg, Mississippi, towing capabilities that are tailored to meet diverse needs. From the light-duty Sierra 1500 to the heavy-duty Sierra HD, GMC trucks combine power and precision to make towing easier than ever. Advanced Towing Features in GMC Trucks GMC trucks are equipped with innovative technologies that enhance towing safety and convenience. Some highlights include: The ProGrade™ Trailering System: Offers features like trailer light testing, trailer tire pressure monitoring, and an in-vehicle trailering app to simplify the towing process. Additionally, features like Hill Start Assist and Trailer Sway Control provide added stability. Up to 14 Camera Views: Angles like Transparent Trailer View, Cargo Bed View, and Turn Signal-Activated Rear Side View give you unparalleled visibility. Super Cruise® with Trailering: This hands-free driving tech adjusts for your trailer’s weight and length, letting you relax more on long hauls. more Why Choose a GMC Sierra Truck? The GMC Sierra lineup expertly combines power, technology, and versatility. With towing capacities ranging from 13,200 lbs. in the Sierra 1500 to a staggering 36,000 lbs. in the Sierra HD, these trucks are built to handle even the most demanding tasks. This power starts with a choice of 4 engines that suit a wide variety of drivers: 2.7L TurboMax™ 4-cylinder engine: Boasting Best-in-Class torque at 430 lbs.-ft. and 310 hp, it enables a 9,400-lb. towing capacity. 5.3L EcoTec3 V8: Generates 355 hp, 383 lbs.-ft. of torque, features Dynamic Fuel Management, and can tow up to 11,500 lbs. 6.2L EcoTec3 V8: Standard on high-end trims, it delivers 420 hp and 460 lbs.-ft. of torque, enabling a 13,300-lb. towing capacity. 3.0L Duramax® Turbo-Diesel: Offers Best-in-Class highway fuel efficiency at 28 MPG, 305 hp, and 495 lbs.-ft. of torque. These engine options offers something for every Hattiesburg, Mississippi, driver to tackle both work and play. Experience the GMC Sierra’s Towing Power at Dosset GMC Cadillac The GMC Sierra’s towing capacity and advanced trailering technologies make hauling easier and more efficient for drivers in Hattiesburg, Mississippi. Whether you're considering a light-duty or heavy-duty truck, the GMC Sierra lineup offers the power and features you need to get the job done right. Visit Dosset GMC Cadillac to explore these exceptional vehicles and experience their towing capabilities firsthand.

Families in Gulfport, MS searching for a full-size SUV that combines space, comfort, and capability will find exactly what they need in the GMC Yukon. Available at Dossett GMC Cadillac in Hattiesburg, this three-row SUV is a popular choice for Mississippi Gulf Coast drivers who need a vehicle that can handle daily routines, road trips, and everything in between. Built for Gulfport Family Life and Gulf Coast Driving The GMC Yukon is designed with real family needs in mind. From school drop-offs in Gulfport to weekend trips along the Mississippi coast, this SUV delivers the space and comfort needed for busy households. With seating for up to eight passengers, the Yukon ensures everyone has room to stretch out. It’s especially useful for larger families or those who regularly travel with friends, sports gear, or luggage. For Gulfport drivers who frequently deal with changing weather or longer drives across the coast, the Yukon provides the confidence and stability needed for everyday travel. more Spacious Interior Designed for Real-Life Use Inside the Yukon, space is one of its biggest strengths. Rear passengers benefit from generous legroom across all three rows, making long drives more comfortable for everyone. Cargo flexibility is another major advantage: Up to 122.8 cubic feet of cargo space with rear seats folded 25.5 cubic feet behind the third row for daily essentials Even more room in the Yukon XL for families who need maximum storage Whether it’s groceries, beach gear, luggage, or sports equipment, the Yukon adapts easily to your lifestyle in Gulfport and surrounding coastal communities. Advanced Technology for Modern Mississippi Families The Yukon keeps families connected and entertained with a modern, easy-to-use technology suite. A large 16.8-inch diagonal touchscreen serves as the central hub for navigation, entertainment, and vehicle controls. With Google built-in compatibility, drivers can access: Google Maps for navigation around Gulfport and beyond Voice assistance for hands-free convenience App integration for music, podcasts, and calls Safety is also a major focus. The Yukon includes over 17 available driver-assistance features such as: Forward Collision Alert Lane Keep Assist Available Super Cruise® hands-free driving technology These features help provide extra confidence whether you’re commuting locally in Gulfport or traveling across Mississippi. Strong Performance for Towing and Everyday Driving The GMC Yukon delivers the power Mississippi drivers expect from a full-size SUV. Standard and available engine options include: 5.3L V8 engine with 355 horsepower and 383 lb-ft of torque Available 6.2L V8 engine with 420 horsepower and 460 lb-ft of torque When properly equipped, the Yukon can tow up to 8,200 pounds, making it a great choice for boats, trailers, or campers—especially for Gulfport families who enjoy coastal recreation. Available four-wheel drive adds extra confidence for wet roads, uneven terrain, or unpredictable Gulf Coast weather. Why Gulfport Drivers Choose the GMC Yukon Drivers from Gulfport and across the Mississippi Gulf Coast choose the Yukon because it delivers a rare combination of: Full-size space for growing families Strong towing capability for recreation Advanced technology for everyday convenience Premium comfort for long drives It’s a vehicle built to handle both daily routines and weekend adventures without compromise. Explore the GMC Yukon Near Gulfport, MS If you’re searching for a family-friendly full-size SUV in Gulfport, MS, the GMC Yukon is a standout option worth exploring. At Dossett GMC Cadillac in Hattiesburg, you’ll find a selection of Yukon models ready to match your needs and lifestyle. Visit today to compare trims, explore features, and see why so many Gulf Coast families are upgrading to the Yukon.

Right, so the 2026 GMC Sierra 2500 HD is the sort of truck that looks at a difficult job and simply gets on with it. No fuss, no drama—just enormous capability wrapped in something that still feels civilized enough for everyday Mississippi life. Around Hattiesburg, where trailers are heavy and roads aren’t always forgiving, that blend of muscle and usability matters. Engines That Feel Properly Heavy-Duty You’ve got two serious choices here. The 6.6L V8 gas makes 401 hp and 464 lbs. ft. of torque—strong, dependable, and ideal for general hauling or fleet duty. Step up to the Duramax® 6.6L Turbo-Diesel and things get properly monumental: 470 hp and 975 lbs. ft. of torque, the sort of figure that moves loaded trailers with lazy ease. Both pair with a 10-speed automatic that keeps the engine in its sweet spot without fuss. Towing reaches up to 21,870 lbs. when properly equipped, which means equipment trailers, livestock rigs, or big campers all sit comfortably within the Sierra’s working envelope. more Trailering Tech That Actually Helps on the Job The ProGrade™ Trailering System is less gadgetry and more proper assistance. Multiple camera views, trailer light checks, and tire-pressure monitoring turn big towing into something more controlled and predictable—particularly useful on narrow rural roads or busy job approaches around Hattiesburg. Add the available 15-inch head-up display and Rear Camera Mirror with up to 14 views, and the truck feels unusually aware of what’s happening behind and around it—no small thing when you’re dragging several tons. Cabin: Work Tough Outside, Proper Comfort Inside Climb in and the Sierra 2500 HD doesn’t feel agricultural at all. Available Alpine Umber full-grain leather, a 13.4-inch infotainment display, and Apple CarPlay® and Android Auto™ integration make it somewhere you’re happy to spend long days. There’s real space too—crew cab practicality for passengers or gear. It’s the sort of interior that lets the truck work all week and still feel perfectly acceptable pulling up somewhere decent at the weekend. Durability and Bed Utility: Built to Be Used Underneath sits a high-strength steel frame and reinforced bed that genuinely tolerates abuse. The MultiPro tailgate remains one of the cleverest truck solutions around—step, load stop, work surface, and easier bed access all in one. It’s a feature you end up using constantly once you have it. Multiple cab and bed configurations mean you can spec the Sierra 2500 HD to your exact workload—contractor, farmer, tower, or mixed-use owner. Why Sierra 2500 HD Makes Sense in South Mississippi Hattiesburg drivers need trucks that tow big, last long, and don’t complain about heat, mud, or mileage. The 2026 Sierra 2500 HD answers that brief squarely: diesel torque for heavy work, gas strength for daily duty, and enough comfort to make ownership pleasant rather than punishing. Find the 2026 Sierra 2500 HD at Dossett GMC Cadillac Seeing Sierra 2500 HD trims in person—gas vs diesel, cab sizes, bed lengths—makes the right setup obvious very quickly. At Dossett GMC Cadillac in Hattiesburg, MS, the 2026 Sierra 2500 HD can be explored and compared against real towing and work needs, matching configuration to the jobs you actually do.

Owning a GMC brings with it a reputation for strength, capability, and long-term dependability. Protecting that reputation depends on regular, professional service carried out by technicians who understand the engineering behind every model. From routine oil changes to in-depth system inspections, consistent maintenance keeps your GMC performing as intended while helping avoid unexpected repairs. At Dossett GMC Cadillac, service is centered on precision, transparency, and care tailored to your specific vehicle. Drivers throughout Hattiesburg rely on factory-trained expertise to keep trucks and SUVs operating at peak efficiency, safety, and reliability. Comprehensive GMC Maintenance Services Dossett GMC Cadillac provides a full spectrum of GMC maintenance services designed to support both everyday driving and demanding workloads. Certified technicians use genuine GMC parts and advanced diagnostic equipment to ensure each service aligns with factory standards. Routine services include tire rotations and alignments to promote even wear and confident handling, brake inspections and replacements to maintain stopping performance, and battery testing to help prevent unexpected starting issues. Multi-point inspections play an important role as well, allowing technicians to identify developing concerns early and address them before they become larger repairs. Professional maintenance not only supports long-term durability but also helps preserve warranty coverage and resale value. more Why Service Your GMC at Dossett GMC Cadillac Choosing a certified GMC service center makes a measurable difference in vehicle performance and ownership confidence. At Dossett GMC Cadillac, technicians are trained specifically on GMC systems, from advanced driver-assistance features to powertrain technology and electrical architecture. Genuine OEM parts are used exclusively, ensuring proper fit, function, and longevity. The service facility is equipped with modern tools designed to meet the demands of current GMC models, allowing work to be completed efficiently without compromising accuracy. Flexible scheduling options and online appointment tools make it easier to stay on top of routine service without disrupting your day. Schedule GMC Service in Hattiesburg, MS Keeping your GMC in peak condition starts with expert care from professionals who know your vehicle inside and out. The service team at Dossett GMC Cadillac is ready to handle everything from routine maintenance to more advanced diagnostics with clarity and attention to detail. Schedule your next GMC service appointment in Hattiesburg, MS and experience the confidence that comes from factory-certified expertise and service designed around your vehicle’s needs.

The 2026 GMC Acadia is redefining the modern family vehicle. Designed to balance functionality, comfort, and cutting-edge technology, this compact SUV delivers on all fronts. Whether you're navigating bustling city streets or heading out on a road trip from Hattiesburg, MS, the Acadia is ready to accommodate your needs with style and efficiency. Let’s explore what makes the 2026 GMC Acadia a standout choice for families. A Versatile Interior Designed for Comfort The 2026 GMC Acadia offers seating for up to eight passengers, making it an ideal compact SUV for families who need extra space without compromising on comfort. The redesigned interior features premium materials, from the leather-appointed seating in the Denali trim to the rugged Forest Storm accents in the AT4. Versatility is key, with three rows of configurable seating and a maximum cargo volume of 97.5 cubic feet, ensuring you can transport everything from groceries to camping gear with ease. With a 15-inch diagonal Premium GMC Infotainment System and an 11-inch Driver Information Center, the Acadia ensures both drivers and passengers stay connected and entertained. Families in Hattiesburg, MS, will appreciate the thoughtful design that enhances every journey, whether it’s a school run or a weekend getaway. more Advanced Technology Meets Everyday Convenience One of the standout features of the 2026 GMC Acadia is its available Super Cruise® hands-free driver assistance technology. This cutting-edge system allows for hands-free driving on a growing network of compatible roads, offering added convenience and peace of mind during long drives. For those navigating tight parking spaces or crowded lots, the Acadia's nine camera views, including HD Surround Vision, ensure you always have a clear perspective of your surroundings. Combined with over 19 standard safety and driver assistance features, including automatic emergency braking and lane keep assist, the 2026 GMC Acadia prioritizes your family's safety at every turn. Performance Built for Any Adventure Under the hood, the 2026 GMC Acadia comes equipped with a robust 2.5-liter turbocharged engine that delivers 328 horsepower and 326 pound-feet of torque. This compact SUV doesn’t just excel in urban environments—it’s also ready for off-road adventures. The AT4 trim, designed with rugged terrains in mind, includes an off-road-tuned suspension, Active Torque Control all-wheel drive, and exclusive Terrain Mode within the Traction Select System. If towing is a priority, families can take advantage of the Acadia's 5,000-pound maximum trailering capacity, perfect for hauling boats or trailers to nearby destinations like Paul B. Johnson State Park in Mississippi. Explore the 2026 GMC Acadia at Dossett GMC Cadillac If you're in Hattiesburg, MS, and searching for a compact SUV that caters to your family’s lifestyle, the 2026 GMC Acadia is worth a closer look. At Dossett GMC Cadillac, we’re ready to help you explore this versatile vehicle and all its trims, from the stylish Elevation to the luxurious Denali Ultimate.