GMC Sierra 3500HD Wins "Heavy Duty Hurt Locker" Challenge
Published Tuesday, 06 September, 2011 by Blog Admin. Categories: News.
PickupTrucks.com hosted a week-long "Heavy Duty Hurt Locker" challenge, this July. Beginning in Colorado and ending in Nevada, the test was the ultimate showdown aimed at deciding which is the most rugged of all heavy-duty trucks. Perhaps the most rigorous part of the seven-day challenge was when all competing trucks had to tow a 19,000-pound, fifth-wheel trailer up and over some of the most grueling grades in America...