Dealer-supplied vehicle comments. Request current pricing and purchase terms in writing from the dealership.
This 2021 GMC Sierra 1500 AT4 delivers premium capability with commanding presence.
Finished in crisp white with jet black leather accented in Kalahari, this crew cab short box combines rugged truck design with refined comfort.
The potent 6.2L V8 EcoTec3 engine paired with 10-speed automatic transmission provides the power and torque you need, all backed by 4WD for confident handling in any condition.
• Power sunroof
• 20" machined aluminum wheels with carbon grey accents
• Technology Package wi
th premium GMC infotainment and multi-touch controls
• HD surround vision with trailer view camera provisions
• Heated and ventilated front seats with 10-way power adjustment
• Driver Alert Package II with adaptive cruise control and forward collision alert
• Lane Keep Assist with lane departure warning
• Wireless charging and dual USB ports
• Remote vehicle starter system
• Bed-mounted 120-volt power outlet
The AT4 Preferred Package elevates this truck with specialized off-road suspension, hill descent control, and ProGrade trailering system—perfect whether you're handling weekend adventures or managing serious work.
Premium Bose audio, heated steering wheel, and ambient lighting create an inviting cabin environment.
Don't miss this well-equipped Sierra built for those who demand both capability and comfort.