The 2026 Sierra 1500 offers a lineup of powerful engine options designed to meet a wide range of needs. The standard TurboMax engine produces 310 horsepower and best-in-class standard torque of 430 pound-feet, with available max towing of up to 9,400 pounds. For those who need maximum pulling power, the available Duramax 3.0-liter Turbo-Diesel engine enables a max diesel towing capacity of up to 13,300 pounds when properly equipped. An available 5.3-liter V8 and a 6.2-liter V8 round out the powertrain lineup, all paired with a smooth 10-speed automatic transmission. Off-road enthusiasts will appreciate the AT4 and AT4X trims, which come equipped with a factory-installed 2-inch suspension lift, Rancho monotube shocks, underbody skid plates, and the exclusive front and rear electronic locking differentials on the AT4X a combination not found on any competitor in its class.

Step inside the Sierra 1500, and you'll find a cabin crafted to exceed expectations at every trim level. The truck offers best-in-class standard Crew Cab front head- and legroom, making long drives genuinely comfortable for every passenger. Premium materials elevate the experience throughout available leather appointments, heated and ventilated power-adjustable front outboard seats, and real wood trim on the Denali give the interior a refined, upscale feel. The Denali Ultimate takes luxury even further with full-grain leather seating and plaited contrast stitching, while the AT4X stands out with red double-needle stitching and ceramic white accents. Smart, ample storage ensures there's a place for everything, from work supplies to weekend gear.

The 2026 Sierra 1500 transforms every drive with an impressive suite of driver-focused technology. A 13.4-inch diagonal multicolor touchscreen serves as the command center on the SLE and above, while the combined digital displays span over 40 inches diagonal of driver-focused screens the most in its class. Available Super Cruise hands-free driver assistance technology allows compatible hands-free driving on a growing network of roads, adding a new level of freedom to highway travel. Drivers can also take advantage of up to 14 available camera views to navigate tight spaces and manage trailer positioning with confidence. The available ProGrade Trailering System streamlines the entire hitching and towing process, giving you commanding control right from the touchscreen.

The 2026 Sierra 1500 comes equipped with GMC Pro Safety technology, a comprehensive suite of collision-avoidance and driver assistance features designed to enhance awareness on every road. Available safety features include Front and Rear Park Assist to help navigate tight spaces, HD Surround Vision for a bird's-eye perspective around the truck, and Hill Descent Control for a smooth, controlled descent on steep grades. The TurboMax engine also carries a 5-year/100,000-mile Powertrain Limited Warranty, giving drivers in Beaufort, SC, added peace of mind behind the wheel.

The 2026 GMC Sierra 1500 is available in eight distinct trim levels, each offering something unique.

• The Pro starts the lineup with the TurboMax engine, 12 cargo tie-downs, and a 12V front power outlet.
• The SLE adds a 13.4-inch diagonal multicolor touchscreen, a 12.3-inch diagonal Driver Information Center, and a heated driver seat with heated steering wheel. The **Elevation** brings a bold monochromatic exterior with gloss-black accents and 20-inch gloss-black painted aluminum wheels.
• The SLT steps up with a 5.3-liter V8 engine, 10-way power front outboard seats, and chrome styling details.
• The AT4 is purpose-built for off-road adventure with a Duramax diesel engine, 2-inch factory lift, and an available 15-inch diagonal multicolor Head-Up Display.
• The AT4X intensifies the off-road capability with Multimatic DSSV dampers, an AEV stamped steel front bumper, front winch capability, and 16-way power heated and ventilated front seats with a massage feature.
• The Denali delivers premium luxury with authentic wood trim, Forge perforated-leather seating, and 12-way power front seats.
• At the top, the Denali Ultimate commands attention with a 6.2-liter V8, a signature Vader Chrome grille, exclusive 22-inch Ultra-Bright machined aluminum wheels, a 12-speaker Bose Premium Series audio system, and standard Super Cruise hands-free driver assistance technology.

 

The 2026 GMC Sierra 1500 is a truck that genuinely earns its reputation as a professional-grade pickup. With an engine for every mission, an interior crafted for comfort, and technology that keeps you connected and in control, it's a compelling choice for truck buyers ready to elevate their drive. Visit Vaden of Beaufort GMCto explore your options and find the Sierra 1500 that fits your life.