
7.2 KW Onboard Power
This 2026 GMC Sierra 2500HD AT4 delivers commanding capability with its Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD. The AT4 trim positions this truck as the ultimate work and adventure companion, equipped with serious towing power and advanced technology designed for those who demand performance without compromise. Low mileage and factory-fresh condition mean you're buying confidence and reliability.
- Duramax 6.6L V8 Diesel Turbocharged with 220-Amp Alternator and Engine Block Heater
- X31 Off-Road Package with 2-Speed Active Transfer Case
- HD Surround Vision and Bed View Camera with Trailer Camera Provisions
- Bose Premium 7-Speaker Sound System with SiriusXM 360L and Wireless Phone Projection
- Heated and Ventilated Leather Front Seats with 10-Way Power Driver Adjuster
- Ultrasonic Front and Rear Park Assist with Rear Cross Traffic and Trailer Side Blind Zone Alert
- Remote Vehicle Starter and Push Button Start with Keyless Open
- Wireless Charging and 120-Volt Power Outlets (Bed and Instrument Panel)
- Spray-On Pickup Bedliner with LED Cargo Area Lighting
- 20" High Gloss Black Aluminum Wheels with Preferred Equipment Group 4SB
This Sierra arrives in Silver with premium touches throughout. The cab features heated rear outboard seats, an automatic climate system with front dual zones, a heated steering wheel, and a sophisticated Bose audio system. Safety tech includes automatic emergency braking, forward collision alert, lane departure warning, and OnStar services capability. The spray-on bedliner protects your investment, while the trailer camera provisions and side blind zone alert make hauling seamless and secure.
Visit us today to experience this fully equipped Sierra 2500HD AT4 and discover why it's built for those who refuse to compromise on capability and comfort.
