*The advertised price does not include sales tax, vehicle registration fees, finance charges, and any other fees required by law. Price INCLDUES $490 PA documentation fee. We attempt to update this inventory on a regular basis. However, there can be lag time between the sale of a vehicle and the update of the inventory. Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale.
2021 GMC Sierra 1500 AT4 Crew Cab in Gray with a commanding 6.2L EcoTec3 V8 engine paired with a smooth 10-speed automatic transmission. Built for serious capability, this 4WD truck combines premium comfort with genuine off-road performance. With just over 65,000 miles, this Sierra remains well within its prime, offering years of reliable service ahead.
- Premium Bose 7-Speaker Sound System with SiriusXM 360L
- Premium GMC Infotainment System with Navigation and Apple CarPlay/Android Auto
- Multicolor 15" Head-Up Display
- ProGrade Trailering System with Integrated Trailer Brake Controller and Hitch Guidance
- Advanced Safety: Automatic Emergency Braking, Lane Keep Assist, Rear Cross Traffic Alert, and HD Surround Vision
- Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment
- Power Sunroof and Power Sliding Rear Window
- Spray-On Pickup Bed Liner with AT4 Logo
- Adaptive Cruise Control with Following Distance Indicator
- Wireless Charging and 4G LTE Wi-Fi Hotspot
The AT4 package delivers rugged authenticity with the TechConnect convenience you expect from a modern luxury truck. Jet Black leather with Kalahari accents creates an upscale cabin environment, while technology like the rear camera mirror, lane change alert, and in-vehicle trailering app keep you confident whether you're navigating city streets or remote trails. The heavy-duty constructionâ"including AT4 high-clearance steps, body-color surround grille, and recovery hooksâ"demonstrates GMC's commitment to genuine capability.
With EPA-estimated 15 city / 19 highway MPG, this Sierra delivers the power and torque truck buyers demand. Come experience the commanding presence and refined interior of this AT4 in personâ"this is the truck built for those who refuse to compromise between performance and premium features.
