GMC's huge Twin Six V12 gas engine was made to take on its diesel counterparts, powering fire trucks and farm machines, but it didn't stay on the market long.

GMC is the truck and SUV arm of General Motors ... While the connecting rods remained the same across each variant of the GMC big block V6, the 478 was graced with a tougher forged crankshaft.

which have set the standard for luxury trucks for years. This big GMC truck gives you the features and qualities that make it enjoyable. You’ll have adaptive cruise control with trailering ...

I have a 2023 GMC Sierra 1500 Denali with the 3.0 Diesel ... I LOVE the engine in this truck. Only complaint would be that it likes DEF fluid while towing so pick up some extra DEF before you ...

A popular criticism of electric vehicles (EVs) is that they're more expensive than their gas-powered counterparts. While that ...

In this owner's guide article, we outline the 2025 GMC Sierra break-in procedure, including during as well as after the break-in process.

GMC is lowering the price of the Sierra EV, but also lifting the electric truck. The 2026 Sierra EV is getting several new ...

Being stranded in the Dollar General parking lot, Scott only had one option. Which was to call a tow truck and take the truck ...

GMC Terrain has Driver Mode Control with four driving modes, and here are the GM Authority details of the Normal, Snow/Ice, ...

Joe Mayhew, General Manager [email protected] I brought my 2019 GMC Canyon in for a check on the transmission stuttering when shifting. My truck sat in the Big Star parking lot for 2 ...

ZR2 and Bison trims ratchet up the visual drama with big tires and a mean stance. Your extroverted author prefers those, of course. GMC Canyon: GMC has long billed itself as the truck to buy if ...