The 2026 GMC Sierra 1500 delivers impressive versatility with four robust engine options starting at $40,895. The lineup includes a fuel-efficient 2.7L TurboMax four-cylinder producing 310 horsepower and 430 lb-ft of torque, achieving 18/21 mpg city/highway. The 3.0L Duramax diesel offers exceptional efficiency at 19-23/20-29 mpg with up to a 624-mile range. V8 enthusiasts can choose the 5.3L (355 hp) or powerful 6.2L (420 hp) variants. New for 2026: Glacier White Tricoat and Coastal Dune paint options replace discontinued colors, plus exhaust system recalibration for improved performance.
Base models feature a 7.0-inch touchscreen, while upper trims boast a massive 13.4-inch infotainment display paired with a 12.3-inch digital gauge cluster. Wireless Apple CarPlay and Android Auto come standard across all trims. The available Super Cruise hands-free driving system operates on 750,000 miles of pre-mapped roads. Safety features include front automatic emergency braking, lane departure warning, and available adaptive cruise control. Premium trims offer 360-degree cameras, a head-up display, and wireless charging.
2026 GMC Sierra 1500 Pro*Starting at $38,300 |
2026 GMC Sierra 1500 SLE*Starting at $48,700 |
2026 GMC Sierra 1500 Elevation*Starting at $50,500 |
2026 GMC Sierra 1500 SLT*Starting at $54,900 |
2026 GMC Sierra 1500 AT4*Starting at $66,800 |
2026 GMC Sierra 1500 AT4X*Starting at $86,310 |
2026 GMC Sierra 1500 Denali*Starting at $65,900 |
2026 GMC Sierra 1500 Denali Ultimate*Starting at $84,200 |
Three cab configurations accommodate various needs: Regular, Double, and Crew Cab options with bed lengths from 5.8 to 8.0 feet. Interior quality varies significantly between trims, with base models featuring vinyl seating and upper Denali variants showcasing premium materials. The rugged AT4X variant adds aggressive styling with blacked-out trim, red recovery hooks, and specialized off-road equipment, including Multimatic dampers.
KBB ranks the Sierra 1500 #10 in the Highest Horsepower Trucks and Most Fuel-Efficient Trucks categories. Consumer ratings average 4.0/5 with 70% recommending the vehicle. Owners consistently praise its styling (4.6/5), comfort (4.3/5), and performance capabilities. Experience the Sierra 1500’s capabilities at Boucher Buick GMC Waukesha today.
The max diesel towing capacity is up to 13,300 pounds!
The 2026 GMC Sierra 1500 is available in eight different trim levels.
The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Dealer sets final price. Click here to see all GMC vehicles' destination freight charges.
