This 2020 GMC Sierra 1500 AT4 delivers premium capability with its powerful 3.0L I6 engine paired with a smooth 10-speed automatic transmission and responsive 4WD. With 22 city and 26 highway MPG, this truck balances efficiency with the rugged performance you expect. The AT4 trim elevates this Sierra with distinctive styling and advanced off-road features.

**Key Features:**
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- SiriusXM with 360L satellite radio and HD Radio
- 10-Way Power Driver and Passenger Seats with Lumbar Support
- Heated and Ventilated Front Seats with Heated Rear Seating
- Dual Zone Automatic Temperature Control
- Hill Descent Control and Off-Road Suspension
- ProGrade Trailering System with Integrated Trailer Brake Controller
- Heavy-Duty Rear Locking Differential
- LED Cargo Area Lighting and Spray-On Bed Liner
- 18 Machined Aluminum Wheels

This Sierra has been well-maintained and is ready for your next adventure, whether you're tackling the job site or exploring off the beaten path. The comprehensive safety suite includes dual front and side airbags, electronic stability control, and a reliable HD rear vision camera. Come experience the power and refinement of this AT4 Sierra today.