This 2022 GMC Sierra 2500HD AT4 delivers the capability and comfort you need for work or adventure, backed by proven engineering and thoughtful design.

- Duramax 6.6L V8 Turbodiesel engine with 445 hp and 910 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- 20" machined aluminum wheels with high gloss black accents
- Spray-on pickup box bed liner with AT4 logo
- Heated and ventilated front bucket seats with perforated leather trim
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- SiriusXM with 360L satellite radio
- Integrated trailer brake controller with hitch guidance and hitch view
- 5th wheel and gooseneck trailer wiring provisions
- Engine block heater and high idle switch for cold weather reliability
- Hill descent control and 2-speed active transfer case
- Off-road suspension with front anti-roll bar
- Remote vehicle starter system with keyless open and start
- Heated steering wheel and auto-dimming mirrors
- OnStar and GMC Connected Services capable with Wi-Fi hotspot

The AT4 package positions this truck for serious work or recreation. The Duramax diesel engine delivers the torque you expect from a heavy-duty platform, while the integrated trailering system app and hitch guidance make towing straightforward and safe. The spray-on bed liner and red recovery hooks signal a truck ready for demanding tasks.

Interior appointments reflect the AT4 philosophy. Heated and ventilated leather seats keep you comfortable through long hauls, and the split folding rear seat adds flexibility for crew and cargo. The premium infotainment system connects seamlessly with your devices, while SiriusXM keeps you entertained wherever the road leads.

Cold weather capability is built in. The engine block heater, high idle switch, and integrated heating systemsincluding heated mirrors, steering wheel, and seatsprepare this truck for winter conditions. The electronic stability control and traction management systems work continuously to maintain control on challenging terrain.

This Sierra 2500HD AT4 combines heavy-duty capability with genuine comfort and modern connectivity. It's a truck engineered to handle serious work while delivering the refinement you deserve on the drive home. We invite you to experience it firsthand.