The GMC TopKick found a wide range of uses over its active years. Before its discontinuation, its models served as the basis for dozens of commercial vehicles, including school buses and dump trucks.

The High Output version, named the DH478, was capable of making 165 hp and 337 lb-ft of torque as per GMC. Ultimately, both ...

GMC Sierra CarbonPro Pickup - Truck Bed Commercial Long The GMC Sierra 1500 pickup offers a CarbonPro bed made from carbon fiber. To test its strength (and for a nationwide ad campaign) the ...

A dealer from Washington bought this GMC Sierra 1500 in November 2019 with the sole intention of preserving it, worried that GM would no longer roll out regular-cab short-bed trucks. It turns out ...

Select a vehicle year and model below to get a valuation. For much of GMC's history, the brand has shared engineering with the trucks of Chevrolet. GMC trucks stand out as a "Professional Grade" ...