GMC Sierra 3500 HD

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.  
Read the rest of this entry »
2026 GMC Yukon

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. 

Read the rest of this entry »
2026 GMC Sierra 2500 HD for sale near me

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. 

Read the rest of this entry »
GMC service

A truck or SUV wearing the GMC badge is built to work. That doesn’t mean it runs forever on grit and good intentions. If you’re driving around Hattiesburg in a GMC Sierra 1500 or a GMC Yukon Denali, you’ve got serious machinery under you. And serious machinery needs regular attention. Not someday. Not when it starts making noises. On schedule. 

Routine GMC service in Hattiesburg isn’t about checking a box. It’s about protecting your investment, keeping performance where it belongs, and avoiding the kind of breakdown that ruins a perfectly good week. Brakes wear down. Tires go out of alignment. Fluids break down in Mississippi heat. Stay ahead of it, and your GMC stays dependable. 

Read the rest of this entry »
2026 GMC Sierra 1500

The 2026 GMC Sierra 1500 doesn’t try to be everything to everyone—it simply does everything extremely well. For drivers in Hattiesburg, MS, this is a full-size truck that blends real capability with a level of refinement that feels deliberate, not decorative. It’s as comfortable handling serious work as it is serving as a daily driver that actually feels premium.

Performance That Commands Attention

Under the hood, the 2026 GMC Sierra 1500 delivers a powertrain lineup built around confidence. The TurboMax™ engine produces 310 hp and Best-in-Class standard torque of 430 lbs.-ft., giving the truck strong low-end response that’s immediately useful in real driving. For drivers who tow regularly, the available 3.0L Duramax® turbo-diesel pushes capability even further with max diesel towing up to 13,300 lbs.

Ride quality is equally impressive. The suspension is tuned to absorb rough pavement and uneven terrain without feeling soft or disconnected, which makes long drives and jobsite runs far less fatiguing. Available Super Cruise™ hands-free driving on compatible roads adds a surprising layer of calm to highway travel, especially on longer routes around and beyond Hattiesburg.

Read the rest of this entry »
GMC Service

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.

Read the rest of this entry »

The 2026 Cadillac Escalade is redefining luxury SUVs, offering unparalleled sophistication, groundbreaking technology, and electrifying performance. From its robust design to cutting-edge technological advancements, this full-size SUV stands as a testament to Cadillac’s legacy of innovation and craftsmanship. Whether you’re navigating the streets of Hattiesburg, MS, or taking on a cross-country journey, the 2026 Cadillac Escalade is built to impress and perform.

 Unrivaled Cadillac Escalade Features

The 2026 Cadillac Escalade boasts an impressive range of features that elevate it above competitors in the luxury SUV market. Its exterior design is bold and commanding, with options like 24-inch wheels—the largest ever offered on an Escalade—ensuring a striking road presence. Inside, the cabin redefines opulence with premium materials, a spacious three-row seating layout for up to seven passengers, and a state-of-the-art curved 55-inch pillar-to-pillar display that enhances both aesthetics and functionality.

Cadillac Escalade features also include advanced connectivity options such as Google built-in compatibility and a 5G Wi-Fi® Hotspot, ensuring that passengers stay connected on every drive. Additionally, the hands-free Super Cruise® driver assistance technology comes standard, delivering a seamless and stress-free driving experience.

Read the rest of this entry »
2026 GMC Acadia

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.

Read the rest of this entry »