In the era of V12-powered SUVs with Prancing Horse badges and 700 horsepower pickup trucks, perhaps a hot rod GMC truck is a little ... For now, the classic Syclone remains a unicorn without ...

The GMC Sierra 1500HD was first introduced as a heavy-duty crew cab truck in 2001. For 2007, the Sierra 1500HD resided as part of the GMC brand’s Classic line of trucks based on the outgoing GMT800 ...

The first generation GMC Sierra 2500HD became the Sierra 2500HD Classic in 2007 based on the tried and true GMT800 frame. Essentially the same vehicle as the 2006 Sierra 2500HD, the GMC Sierra 2500HD ...