The 2020 GMC Sierra 3500 is a 2020 Truck of the Year finalist. More Muscle, More Style. Here's a fun fact GM engineers want you to know: every configuration of GM's one-ton dually (no matter what cab, what engine, what drive train) can tow more than 30,000 pounds. Find your
2020 GMC Sierra 3500 at Billion Auto!
Stop by and grab the keys to your GMC!
