The Pro trim is the foundation of the 2026 GMC Sierra 1500 lineup, targeting fleet buyers and contractors who prioritize capability over luxury. It is the only trim offered in all three cab configurations and bed lengths, including an 8-foot long bed option. The Pro comes standard with the TurboMax engine and includes a 7-inch infotainment touchscreen along with the GMC Pro Safety suite featuring automatic emergency braking.

• Available in Regular Cab, Double Cab, and Crew Cab configurations
• Most configurable Sierra 1500 trim, including 8-foot long bed option
• Standard TurboMax 2.7-liter turbocharged engine
• 7-inch infotainment touchscreen
• GMC Pro Safety suite with automatic emergency braking standard

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The 2026 GMC Sierra 1500 SLE represents a significant step up in technology and convenience over the Pro. It adds a 13.4-inch touchscreen, heated front seats, and makes the Turbo-Diesel engine available for the first time in the lineup. Properly equipped with the diesel, the SLE can tow up to 13,300 pounds.

• 13.4-inch touchscreen
• Heated front seats available
• Available 3.0-liter Duramax Turbo-Diesel engine
• Up to 13,300-pound towing capacity when equipped with diesel
• Double Cab and Crew Cab configurations available

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The 2026 GMC Sierra 1500 Elevation is Sierra’s style-focused trim, built on the SLE’s foundation with a bold monochromatic appearance package. For 2026, GMC made the previously optional Elevation Select Package standard, adding gloss-black mesh grille inserts, LED fog lamps, and 20-inch gloss-black wheels at no extra cost. The Elevation is focused on looks rather than off-road capability; buyers wanting trail readiness should look to the AT4.

• Monochromatic exterior with gloss-black mesh grille inserts
• 20-inch gloss-black wheels standard
• LED fog lamps
• Elevation Select Package now standard for 2026
• Power sunroof available

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The 2026 GMC Sierra 1500 SLT is the first Sierra 1500 trim to come standard with a larger engine, the 5.3-liter V8 producing 355 horsepower and 383 lb-ft of torque, capable of towing up to 11,200 to 13,000 pounds depending on configuration. Chrome exterior accents replace the Elevation’s blacked-out look, and the cabin adds 10-way power front seats with lumbar support and perforated leather appointments. The available Duramax Turbo-Diesel can also be added to the SLT.

• Standard 5.3-liter V8: 355 horsepower and 383 lb-ft of torque
• Towing capacity up to 13,000 pounds depending on configuration
• Chrome exterior accents
• 10-way power front seats with lumbar support
• Perforated leather seating appointments
• Available Duramax Turbo-Diesel engine

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The 2026 GMC Sierra 1500 AT4 is GMC’s dedicated off-road trim, featuring a 2-inch factory lift, Rancho monotube shocks, all-terrain tires, and Hill Descent Control. The AT4X takes this further as the pinnacle of Sierra 1500 off-road capability, featuring front and rear electronic locking differentials, a combination not offered by any competitor in its class, along with an advanced DSSV suspension system designed for serious trail use while maintaining highway composure.

• AT4: 2-inch factory lift and Rancho monotube shocks
• AT4: all-terrain tires and Hill Descent Control
• AT4X: front and rear electronic locking differentials
• AT4X: advanced suspension for extreme terrain capability
• Both available with 5.3L V8, 6.2L V8, or Duramax diesel depending on configuration

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The 2026 GMC Sierra 1500 Denali represents GMC’s commitment to luxury truck design, with real wood interior trim, sophisticated accents, and a 6.2-liter V8 producing 420 horsepower available. The Denali Ultimate sits at the very top of the lineup, adding the most premium materials, advanced technology, and access to Super Cruise hands-free driving technology on compatible highways.

• Real wood interior trim and sophisticated accents
• Available 6.2-liter V8: 420 horsepower
• Denali Ultimate includes Super Cruise hands-free driving capability
• Most premium materials and technology in the Sierra 1500 lineup
• Available Bose premium audio system

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