For much of GMC's history, the brand has shared engineering with the trucks of Chevrolet. GMC trucks stand out as a "Professional Grade" marque. The workhorse for the GMC brand has been the Sierra ...

Like many of you reading this, Larry Putter is a family man-and lucky to have such a good one! He and his wife, Tammy, have raised two sons who have grown up to be gearheads, so much so that Larry ...