2026 GMC Sierra 1500 4WD Crew Cab 147 SLT â" SLT Premium Plus Package, SLT Convenience Package, ProGrade Trailering System, Sierra Safety Plus Package, SLT Preferred Package, Preferred Equipment Group 4SA, Black Badging Package. Powered by an EcoTec3 6.2L V-8 with direct injection, variable valve control, cylinder deactivation and 420 HP, paired to a 10-speed automatic; premium gasoline and modern efficiency measures help balance power with reasonable fuel economy for a full-size pickup.
SLT Premium Plus Package brings elevated materials and convenience that make long drives more relaxing and give the Sierra a refined, upscale presence without changing its hardworking DNA.
SLT Convenience Package focuses on everyday easeâ"enhancing comfort and in-cab amenities so daily commutes and weekend drives feel more effortless and connected.
ProGrade Trailering System simplifies towing chores with advanced guidance and diagnostics, helping you hook up and manage trailers with greater confidence and less guesswork.
Sierra Safety Plus Package layers in additional camera coverage and active warnings so you get broader visibility and smarter alerts when maneuvering or towing in tight spaces.
SLT Preferred Package adds thoughtful extras that improve daily usability, from heated seating to integrated conveniences that reduce hassle on the road.
Preferred Equipment Group 4SA outfits the truck with signature exterior styling and entertainment options that keep your cabin engaging and travel-ready.
Black Badging Package gives the Sierra a bolder, more modern look for buyers who prefer a stealthier aesthetic without sacrificing capability.
Wireless Apple CarPlay and Android Auto let you access navigation, calls and music seamlessly from your phone so you stay connected without fumbling for cords.
Adaptive cruise control with traffic stop-go acts like a calm co-pilot on highways and in congestion by maintaining a safe following distance and pausing when traffic stops.
Forward collision mitigation and rear collision mitigation work together to detect imminent impacts and intervene, helping reduce the chance or severity of a crash from either direction.
Front pedestrian impact prevention adds another layer of protection by actively monitoring for people ahead and taking steps to avoid potential collisions.
Lane departure prevention helps keep the Sierra centered in its lane, applying corrective measures if an unintended drift is detected to support safer highway driving.
Brake assist increases emergency stopping capability by recognizing panic braking and delivering additional braking force when you need it most.
Ventilated front seats provide quick cooling comfort on warm days so you and your front passenger settle in faster and stay comfortable on long runs.
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