2015 GMC Sierra 3500 HD Wins Heavy Duty Challenge
The 2015 GMC Sierra 3500 HD emerged as the victor of the 2014 Ultimate Heavy Duty Challenge in the 1 ton diesel truck grouping. Truck aficionados from Cars.com, Mrtruck.com, Cars.com and PickupTrucks.com grouped together to test a variety of this year’s trucks and determined that the Sierra 3500 HD is the best of the 1…
