This 2021 GMC Sierra 1500 AT4 represents a premium truck built for those who demand capability and refinement in equal measure.

- EcoTec3 6.2L V8 engine with 10-speed automatic transmission and 4WD
- Performance Upgrade Package with cat-back performance exhaust and performance air intake system
- Trailering Package with integrated trailer brake controller and hitch guidance
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- SiriusXM 360L satellite radio with 6-speaker audio system
- 10-way power driver and passenger seats with lumbar support and ventilation
- Heated and ventilated front seats with perforated leather trim
- Off-road suspension with hill descent control and auto-locking rear differential
- Spray-on pickup bed liner with AT4 logo and rear wheelhouse liners
- Heated steering wheel and auto-dimming door mirrors
- 120-volt bed-mounted and instrument panel power outlets
- LED cargo area lighting and HD rear vision camera
- 18-inch machined aluminum wheels
- Remote vehicle starter system and keyless entry with start

The Sierra 1500 AT4 delivers authentic truck performance with a commanding presence on the road. The gray exterior and premium leather interior create a sophisticated aesthetic that doesn't sacrifice durability. Whether you're managing daily responsibilities or tackling challenging terrain, the 4WD system and off-road suspension provide confidence in diverse conditions. The integrated trailering technology, including hitch guidance and trailer brake controller, simplifies towing operations and enhances safety.

Inside, the cabin reflects truck capability merged with modern convenience. The premium infotainment system connects seamlessly with your devices, keeping you informed and entertained throughout your journey. Heated and ventilated front seats with leather appointment offer comfort across all seasons. The power-adjustable seats with lumbar support accommodate extended driving sessions without fatigue. Climate zones allow driver and passenger to set individual temperature preferences.

Performance meets practicality with the EcoTec3 6.2L V8 and 10-speed automatic transmission. The performance upgrade package, featuring a cat-back exhaust and performance air intake system, enhances the driving character of this truck. The 3.23 rear axle ratio supports both everyday driving and trailering demands. Achieving 15 city and 19 highway mpg, this Sierra balances power output with reasonable fuel consumption.

The AT4 trim level brings purposeful design elements throughout. Red recovery hooks, body-color bumpers, and the distinctive spray-on bed liner with AT4 logo reinforce the truck's off-road heritage. The ProGrade Trailering System and hitch guidance technology make towing straightforward and secure. Multiple power outlets, including 120-volt options in the bed and cabin, support modern tools and equipment.

Safety and security features protect you and your investment. Dual front and side impact airbags, 4-wheel disc brakes with ABS, and electronic stability control create a foundation of protection. The HD rear vision camera and hill descent control assist in challenging driving situations. The theft deterrent system and security system provide peace of mind when the truck is parked.

With 75,954 miles, this Sierra 1500 AT4 has been maintained as a capable work and adventure partner. The gray finish remains attractive and practical, resisting visible dirt and dust. Contact us today to schedule a test drive and experience the capability, comfort, and performance this truck delivers.