Blog

​The 2026 GMC Canyon AT4 arrives factory-equipped for serious off-road performance with a 2-inch lift, 9.6 inches of ground clearance, a wide 66.3-inch track, and advanced four-wheel-drive features including an electronic two-speed Autotrac transfer case and an automatic locking rear differential. Powered by a 310-hp 2.7L TurboMax engine delivering 430 lb-ft of torque, it also offers a best-in-class 7,700-pound towing capacity, robust underbody protection, and specialized trail modes for…

​The 2026 GMC Terrain Denali AWD combines luxury-level interior quality with standard all-wheel drive and efficient fuel economy in a compact SUV priced from $41,900. Its turbocharged 1.5L engine delivers confident low-end torque and smooth performance suited for varied terrain, while premium features and a refined exterior make it a well-rounded choice for families seeking capability and comfort.

The 2026 GMC Sierra 1500 AT4 balances off-road capability, towing, and highway comfort for most drivers in rugged terrain, while the AT4X offers advanced suspension, electronic locking differentials, and underbody armor for extreme off-road challenges. Both models share powerful engines and premium interiors, with the AT4X providing enhanced technical trail performance and luxury features for demanding adventures.

​The 2027 GMC Yukon Denali offers growing families a full-size, eight-passenger SUV with a powerful 6.2L V8 engine producing 420 hp and 460 lb-ft of torque, along with advanced features like Super Cruise hands-free driving and Magnetic Ride Control suspension. Starting near $83,100, it combines luxury cabin comforts and towing capability, making it a versatile and upscale choice for daily driving and weekend adventures.

The 2026 GMC Sierra 1500 4WD Crew Cab Short Box offers robust towing up to 9,200 lbs on the SLT and Denali trims, with the AT4 diesel delivering 495 lb-ft of torque and enhanced fuel efficiency. Each model combines rugged capability with premium features, from the MultiPro Tailgate to refined interiors and bold styling, making it ideal for East Tennessee’s diverse terrain and demanding hauling needs.

​Rusty Wallace GMC in Morristown, Tennessee, stands out among GMC dealers for its extensive inventory of trucks and SUVs tailored to the region's rugged terrain and heavy-duty needs. The dealership offers advanced online shopping tools, factory-certified service, transparent trade-in appraisals, and expert buying assistance, making it a top choice for drivers seeking capability and comfort.

​The 2027 GMC Terrain Denali AWD and AT4 AWD offer a compelling compact SUV option with standard all-wheel drive, distinctive truck-inspired styling, and a modern cabin tailored for East Tennessee drivers. Both trims share a 175-hp turbocharged engine, 25 MPG fuel efficiency, and versatile cargo space, while the AT4 emphasizes rugged capability and the Denali delivers premium luxury finishes and technology.

​The 2026 GMC Acadia offers families a spacious three-row SUV with a robust 327 hp turbocharged engine and a 5,000 lb towing capacity. Available in Elevation FWD, Elevation AWD, and rugged AT4 AWD trims, it balances strong performance, versatile seating for up to eight, and thoughtful technology with capable off-road features on the AT4. Designed for both daily commutes and outdoor adventures, it delivers comfort and capability in a refined package.

The GMC Sierra 1500 offers a broad lineup with prices ranging from $44,200 for the Pro trim to $84,400 for the Denali Ultimate, catering to work, off-road, and luxury needs. Morristown's Rusty Wallace GMC provides expert guidance on local availability, towing capabilities, and factory orders, helping buyers find the right truck with tailored features and support.