GMC trucks are powerful and reliable, but they aren't necessarily known for topping the horsepower rankings. Here are the most powerful trucks the brand's made.

This 1939 GMC cab-over-engine semi is getting auctioned off to the highest bidder featuring a wide range of visual and mechanical modifications ...

A custom 1993 GMC TopKick with a five-speed manual was recently listed for sale via an online car auction site. Click here for more photos and information.

Welcome to Just Rolled In! For today's episode, we have some customer states photos and videos from all around the web and sent in by subscribers! If you have any questions about any of the photos ...

BOBCAYGEON, Ont. – With soccer’s World Cup ready to shift into high gear there will be many kicks of note over the next month, but certainly none will beat GMC’s redesigned line of TopKick trucks.

For the past four years, General Motors has been trying to sell its medium duty truck business, which produces the giant Chevy Kodiak and GMC Topkick. Navistar, Isuzu and other unnamed suitors ...

That means GM will stop making the GMC Topkick and Chevrolet Kodiak commercial trucks at its Flint, Mich., assembly plant by July 31.

GMC Him Coming!He ain't heavy, he's my brother"...or so the song goes. On that note, how can we leave Frank Harper's '52 GMC 2-ton dump truck out of CLASSIC TRUCKS? Frank owns one of the big ...

For the '08 GMC TopKick 4500 in these photos, GM teamed up with Wisconsin-based Monroe Truck Equipment, converting its commercial-grade chassis into a limited-production, high-end pickup truck.

Check out this 1991 GMC Topkick and Chevy Suburban mashup. Notably, the seller claims that the marine-derived powerplant runs well.

Ironhide started as a GMC C4500 4x4 Crew Cab TopKick before it went to the buildup company responsible for the vehicles for the movie. Of all the cars and trucks, says Jeff Mann, the vehicle ...

GM will stop making the GMC Topkick and Chevrolet Kodiak commercial trucks at its Flint, Mich., assembly plant by July 31. Company spokesman Jim Hopson said 398 people work on the medium-duty ...