Our friends at PickupTrucks.com have just their 'HD Hurt "Locker comparison test in which they were carried out GMC Sierra 3500HD, Ram and Ford F-350-3500 a series of tests completed. PickupTrucks.com Mike editor Levine has called "a killer showdown between heavyweights in the industry, the 19,000 pounds of towing fifth wheel trailer and taken on some of the most demanding quality in the United States."

After seven days of testing, found Levine and the rest of the crew PickupTrucks.com that General Motors' high-definition offers the Sierra, the most in this test was better than Ford and Ram trucks.