7L Turbo I4 6. Distinctive Styling Elements Black-finished front and rear bumpers with integrated protection.
2020 GMC Sierra 1500 AT4 Technology and Connectivity Features
This advanced suspension system ensures a stable and composed ride, reinforcing the truck's confident handling in all conditions. The cabin is remarkably quiet for a full-size truck, thanks to improved insulation and the engine’s refined operation, creating a serene environment for daily commutes or long road trips.
Body-colored grille inserts and door handles for a cohesive look. Unique LED projector headlamps with automatic leveling.
2020 GMC Sierra 1500 AT4 Connectivity and Infotainment Features
7-liter turbocharged four-cylinder engine, producing 310 horsepower and 400 lb-ft of torque. 2-liter V8 engine delivers an impressive 420 horsepower and 460 lb-ft of torque, ensuring effortless towing of trailers and fifth wheels.
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