GMC's full integration of the Sierra name into their full-sized truck line-up in 1987 included the one-ton capacity level 3500. The Sierra 3500 was the top capacity pickup was among the GMC vehicles ...

Please use care in your use of the information provided. How much horsepower and torque does a 2025 GMC Sierra 3500HD Pro Regular Cab Long Box have? The 2025 GMC Sierra 3500HD Pro Regular Cab Long ...

We admittedly have never seen a GMC Sierra with a gullwing door, so when we recently ran across one listed for sale, it made ...

Coinciding with the release of GMC's heavy-duty version of their one-ton truck in 2007 (the GMC 3500HD), the GMC Sierra 3500 Classic was a carry-over of the 2006 Sierra 3500. Available in regular cab, ...