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The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
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This 2021 GMC Sierra 1500 AT4 represents a capable truck built for work and adventure. With 53,425 miles on the odometer, this black exterior vehicle is powered by a 3.0L I6 engine paired with a 10-speed automatic transmission and 4WD capability, delivering 22 city MPG and 26 highway MPG for efficient performance.
- 3.0L I6 with 10-Speed Automatic and 4WD
- Off-Road Suspension with Hill Descent Control
- Spray-On Pickup Bed Liner with AT4 Logo
- HD Rear Vision Camera with Hitch Guidance
- Pro Grade Trailering System with Integrated Trailer Brake Controller
- Heated and Ventilated Perforated Leather Front Seats
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- SiriusXM with 360L Satellite Radio
- Heated Steering Wheel
- Power Sunroof and Premium Audio with 6 Speakers
- 4G LTE Wi-Fi Hotspot Capable
- Remote Vehicle Starter System
- 18" Machined Aluminum Wheels
- Auto-Dimming Rear-View Mirror with Compass
The AT4 trim distinguishes itself with features designed for those who demand more from their truck. The off-road suspension paired with hill descent control and auto-locking rear differential provides confidence on challenging terrain. The Pro Grade Trailering System, integrated trailer brake controller, and hitch guidance with hitch view make towing straightforward and secure.
Inside, the cabin prioritizes comfort and connection. Heated and ventilated leather-appointed front seats with 10-way power adjustment keep you comfortable in any season. The 4.2-inch diagonal color driver information center, premium GMC infotainment system, and smartphone integration through Apple CarPlay and Android Auto keep you connected and informed on every drive.
Practical features enhance daily usability. Dual zone automatic temperature control, remote keyless entry with keyless open and start, and a remote vehicle starter system add convenience. The sprayed-on bed liner with AT4 logo protects your investment while maintaining the truck's rugged appearance. Front premium floor liners with removable carpet inserts protect the cabin from the elements.
Safety and security are foundational to this truck's design. Dual front impact airbags, side impact airbags, and overhead airbags work alongside electronic stability control, traction control, and the brake assist system. Electronic stability control and ABS brakes provide confidence in various driving conditions.
Visit us today to experience this 2021 GMC Sierra 1500 AT4 and discover how it can serve your needs.





