The 2026 GMC Sierra 1500 offers an impressive lineup of powertrains designed to handle virtually any challenge. The standard TurboMax engine produces 310 horsepower and a best-in-class standard torque of 430 pound-feet, paired with an 8-speed automatic transmission. It's also capable of towing up to 9,400 pounds when properly equipped.

For drivers who demand even more, an available 5.3-liter V8 engine with a 10-speed automatic transmission provides confident, well-rounded capability for work and recreation alike. Step up to the available 6.2-liter V8 engine — found on the AT4X and Denali Ultimate — and you unlock a level of power that's built for the most demanding jobs and adventures.

Diesel enthusiasts will appreciate the available Duramax 3.0-liter Turbo-Diesel engine, which delivers outstanding towing capacity. When equipped with a Double Cab two-wheel-drive standard bed, the available Max Trailering Package, and 20-inch wheels and tires, the Sierra 1500 can tow up to an impressive 13,300 pounds.

Every engine pairs seamlessly with the Sierra 1500's capable chassis to deliver a smooth, confident ride.

Step inside the 2026 Sierra 1500, and you'll immediately notice that this truck was crafted with your comfort in mind. The Sierra 1500 boasts best-in-class standard Crew Cab front head- and legroom, offering generous space for both driver and passengers on every journey. Second-row legroom in the Crew Cab measures an expansive 43.40 inches.

Seating materials and finishes vary by trim, ranging from cloth upholstery on the Pro to available heated and ventilated perforated leather seating surfaces on the AT4, and all the way up to full-grain leather seats with plaited contrast stitching on the Denali Ultimate.

Available 10-way, 12-way, and 16-way power-adjustable front seats with power lumbar give drivers precise control over comfort. The available 16-way power seats on the Denali Ultimate and AT4X even include a massage feature for long hauls.

Smart, ample storage solutions throughout the cabin ensure that work supplies and weekend gear stay organized without sacrificing passenger comfort. Premium trim levels add authentic wood accents, patterned aluminum trim, and thoughtfully placed details that elevate the overall experience.

The 2026 GMC Sierra 1500 brings a remarkable suite of technology features to the cab of a full-size truck. The centerpiece is an infotainment system that contributes to over 40 inches diagonal of combined driver-focused digital displays, the most in its class.

The available 13.4-inch diagonal multicolor touchscreen features Google built-in compatibility and voice-activated technology, keeping you connected and in control.

Available Super Cruise hands-free driver assistance technology takes the driving experience to an entirely new level, offering hands-free operation on a growing network of compatible roads. It comes standard on the Denali Ultimate with a 3-year OnStar One plan and is available on the Denali trim.

For those who tow regularly, the available ProGrade Trailering System streamlines the entire hitching and towing process with integrated camera views and monitoring tools. Up to 14 available camera views help drivers navigate tight spaces and maneuver trailers with precision and confidence.

Drivers in DOWAGIAC, MI, will find these connected features especially useful for both everyday errands and weekend adventures.

The 2026 GMC Sierra 1500 comes equipped with GMC Pro Safety features, a thoughtful suite of collision-avoidance and driver assistance technologies designed to keep you and your passengers safer on every road.

These systems work together to enhance driver awareness and provide meaningful support when it matters most.

Available features include Front and Rear Park Assist to help navigate tight parking situations, HD Surround Vision for a bird's-eye view of the truck's surroundings, and Hill Descent Control for smooth, controlled descents on steep grades.

The Sierra 1500's safety suite is designed to complement your driving skills without replacing them, so you always feel confident and aware behind the wheel.

The 2026 GMC Sierra 1500 is available in eight distinct trim levels, each offering a unique blend of features to suit different drivers and needs.

• Pro starts at $38,300 and serves as the capable foundation of the lineup, featuring the TurboMax engine with an 8-speed automatic transmission and 12 cargo tie-downs.
• SLE adds a 13.4-inch diagonal multicolor touchscreen, a 12.3-inch diagonal Driver Information Center, a 10-way power heated driver seat with lumbar, and an auto-locking rear differential.
• Elevation builds on the SLE with a monochromatic exterior featuring gloss-black mesh grille inserts, LED fog lamps, and 20-inch gloss-black painted aluminum wheels.
• SLT steps up with a standard 5.3-liter V8 engine, chrome exterior accents, and 10-way power front outboard seats with power lumbar.
• AT4 adds a 2-inch factory lift, Rancho monotube shocks, underbody skid plates, a two-speed Autotrac transfer case, and a unique Jet Black interior with Kalahari accents and heated and ventilated perforated front leather seating surfaces.
• AT4X takes capability even further with exclusive front and rear electronic locking differentials — a combination not offered on any competitor in its class — along with Multimatic DSSV dampers and an available AEV Edition with a stamped steel front bumper.
• Denali brings signature chrome exterior appointments, authentic wood and patterned aluminum interior trim, and Forge perforated-leather seating surfaces, with available Super Cruise technology.
• Denali Ultimate crowns the lineup with standard Super Cruise with a 3-year OnStar One plan, a 6.2-liter V8 engine, 16-way power heated and ventilated front seats with massage, Vader Chrome grille, exclusive 22-inch Ultra-Bright machined aluminum wheels, and a 12-speaker Bose Premium Series audio system with Centerpoint surround sound.

From work-site essentials to weekend luxury, the 2026 GMC Sierra 1500 has a trim level ready to exceed your expectations. Visit C. Wimberley GMC today to explore the full Sierra 1500 lineup and find the perfect configuration to match your life.