This 2020 GMC Sierra 1500 AT4 delivers the capability and refinement you expect from a premium diesel truck, finished in striking Black with meticulous attention to detail throughout.

- Power Sunroof
- 3.0L Duramax I-6 Diesel Turbocharged Engine with 277 hp and 460 lb-ft of torque
- Technology Package with HD Surround Vision, Rear Camera Mirror, Bed View Camera, and 15" Multicolor Head-Up Display
- AT4 CarbonPro Edition with Carbon Composite Bed and gloss Black dual exhaust tips
- Driver Alert Package II with Automatic Emergency Braking, Forward Collision Alert, and Lane Keep Assist
- MultiPro Audio System by Kicker
- Heated and Ventilated Front Seats with Perforated Leather Trim
- Remote Vehicle Starter System with Keyless Open & Start
- Adaptive Cruise Control with Following Distance Indicator
- IntelliBeam Automatic High Beam On/Off
- 6" Black Rectangular Assist Steps
- Heavy-Duty Rear Locking Differential
- Apple CarPlay and Android Auto Integration
- Wireless Charging
- ProGrade Trailering System with Integrated Trailer Brake Controller

The Sierra 1500 AT4 combines truck versatility with refined comfort. The 3.0L Duramax diesel engine provides excellent power and efficiency, achieving 22 city and 26 highway mpg. You'll appreciate the meticulous engineering of the AT4 design, from the unique grille surround with Black Chrome finish to the sophisticated interior with leather seating and dual-zone climate control.

Advanced technology enhances every drive. The Technology Package delivers comprehensive camera systems including surround vision and a rear camera mirror, while the 15" head-up display projects critical information directly into your line of sight. Driver Alert Package II adds multiple layers of protection with forward collision alert, automatic emergency braking, and lane-keeping assistance, giving you confidence in any driving condition.

The CarbonPro Edition distinguishes this truck with its innovative carbon fiber composite bed, offering superior durability and reduced weight. The premium audio system by Kicker elevates your daily commute, while heated and ventilated front seats with perforated leather trim create a commanding driving environment that feels truly special.

Trailering capability meets precision engineering through the ProGrade system, which includes an integrated trailer brake controller and in-vehicle trailering app for seamless connectivity. The heavy-duty rear locking differential ensures traction when you need it most, whether navigating challenging terrain or hauling substantial loads.

This AT4 represents a complete package for the discerning truck buyer who refuses to compromise on capability, technology, or luxury. We invite you to experience this exceptional truck in person and discover why it stands apart in its class.