2022 GMC
Sierra 3500HD AT4
6.6L Duramax, 5th Wheel/Gooseneck Prep Package, Safety Package
Sierra 3500HD AT4
6.6L Duramax, 5th Wheel/Gooseneck Prep Package, Safety Package
2022 GMC Sierra 3500HD
Built to work hard and look good doing it. This 2022 GMC Sierra 3500 AT4 is all muscle, no nonsense.
With its Duramax diesel power, factory AT4 off-road capability, and heavy-duty towing confidence, this truck is ready for job sites, back roads, and everything in between. Inside, you’ll find a refined cabin with premium materials, smart tech, and the comfort you want for long days behind the wheel. If you’re after serious capability without sacrificing style, this Sierra delivers.
Specification