2021 GMC Sierra 1500 Crew Cab

AT4 Pickup 4D 5 3/4 ft

69,934 miles

Another customer started purchasing this vehicle

Why You’ll Love This Sierra 1500

Slotted between the SLT and Denali trims in the Sierra 1500 lineup, the AT4 equips this Crew Cab for confident everyday use with an off-road suspension featuring Rancho shocks, the versatile GMC MultiPro Tailgate that streamlines loading and access, and adventure-ready engineering.

Black sport step

Originally valued at $965, this option provides a sturdy step for easier entry and exit from the cabin and truck bed.

Off-road suspension with Rancho shocks

Features an off-road suspension system with Rancho shocks, providing enhanced damping and control over rugged terrain.

GMC MultiPro tailgate

A versatile tailgate offers six distinct functions, simplifying loading, unloading and accessing the bed.

Adventure-ready engineering

The AT4 trim is engineered for serious off-road capability, integrating specialized hardware and design for challenging terrain.

Automatic locking rear differential

Engages automatically to provide maximum traction to both rear wheels when slippage is detected, enhancing off-road capability.

Heated and ventilated front seats

Front bucket seats are heated and ventilated for comfort in various weather conditions.

Spray-on bedliner

A durable spray-on bedliner protects the truck bed from scratches and impacts and features an AT4 logo.

Balanced V8 capability

Provides balanced performance with 355 HP and 383 lb-ft from its 5.3 Liter EcoTec3 V8 engine with Dynamic Fuel Management, a 10-speed automatic transmission and 4WD.

18-inch machined aluminum wheels

Aluminum wheels with a precision-machined finish add a refined visual element to the vehicle's profile.

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