Vehicle Description:

Bold capability and premium off-road performance come together in this 2021 GMC Sierra 1500 AT4 Crew Cab 4WD, finished in Onyx Black with a Jet Black interior accented by Kalahari trim. Designed for drivers who demand both rugged capability and upscale comfort, the AT4 package delivers a truck that is equally at home on mountain trails or the daily commute.

Power comes from a strong 5.3L EcoTec3 V8 engine paired with a smooth-shifting 10-speed automatic transmission and a 2-speed Autotrac transfer case. This proven powertrain delivers impressive towing capability while maintaining refined drivability. Off-road performance is enhanced by Rancho monotube shocks, a factory suspension lift, skid plates, hill descent control, and an automatic locking rear differential, giving the Sierra AT4 confident traction across challenging terrain.

Inside the Crew Cab cabin, the Sierra offers premium comfort with heated and ventilated front bucket seats, a heated steering wheel, dual-zone automatic climate control, and driver memory settings. Technology features include GMC’s infotainment system with navigation, Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, and wireless charging to keep your devices powered on the go.

Exterior styling reflects the AT4’s aggressive stance with dark accents, LED lighting, bold GMC grille design, recovery hooks, and rugged all-terrain tires mounted on distinctive alloy wheels. Practical touches like corner step rear bumper, trailer brake controller, and spray-in bedliner enhance everyday utility and towing capability.

Combining V8 power, premium comfort, and true off-road capability, this Sierra 1500 AT4 Crew Cab delivers the versatility and performance truck buyers expect from GMC’s premium lineup.

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*All advertised prices exclude government fees and taxes, any finance charges, and any emission testing charge.

* Some features listed may vary.