2021 GMC Sierra 1500 Crew Cab

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2021 GMC Sierra 1500 Crew Cab

AT4 Pickup 4D 5 3/4 ft

45,349 miles

Includes:$3,790 in factory upgrades

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 its off-road suspension with Rancho shocks, versatile GMC MultiPro Tailgate, adventure-ready engineering, and automatic locking rear differential.

6.2L EcoTec3 V8 Engine

Originally valued at $2,495, this option provides robust power and performance.

20-inch machined aluminum wheels

Originally valued at $800, these wheels enhance the vehicle's stance and contribute to a refined ride.

Onyx Black paint

Originally valued at $495, a deep, glossy black exterior appearance is achieved with this paint finish.

Powerful V8 performance

Unleashes 420 HP and 460 lb-ft through its 6.2 Liter EcoTec3 V8 engine with Dynamic Fuel Management, a 10-speed automatic transmission and 4WD for robust capability.

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.

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