Tag: GMC

GM average transaction prices set new first-quarter company record, helped strongly by premium SUV and truck offerings.

Early Sixties GMC long-bed pickup leaves all in the dust with a 5.3-liter LS up front.

GMC Sierra AT4, now available with off-road performance package, defines the premium off-road performance segment

Half-ton Sierra packs 1,323 rear wheel horsepower from a monster twin turbo build.

Packing 800 hp, few would bet against this Corvette racing a fancy new pickup. But they’d be oh so wrong.

A sturdy block and a couple of massive turbos is all it takes to propel this GMC Sierra down the track in record time!

Many are worried about this still new technology known as direct injection. Should they be? Direct Injection: Two words that make many auto enthusiasts declare that ECU tuning is dead. Some say they won’t be able to modify their cars or trucks if it comes with direct injection (DI). Is direct injection really the problem […] More »