2015 GMC Sierra 3500 is designed for those who want heavy duty trucks and that has been proved now as the truck has managed to win the overall title in the 2014 Ultimate Heavy Duty Challenge in the 1 ton diesel category. The truck has also undergone testing by truck experts from Cars.com, PickUpTrucks.com and MrTruck.com. GMC said that they are glad that they have managed to win the title against some of the best heavy duty trucks like Ford F350 and Ram 3500. While the truck has managed to show its raw power and comprehensive strength it was also appreciated for the interiors and the infotainment system that comes along.

The truck excelled in vehicle control while towing. The all new 2015 GMC Sierra is powered by 6.6 liter Duramax diesel engine that works with integrated diesel exhaust brake and cruise control to offer superior performance and control. At the end of the testing, 2015 GMC Sierra proved to be the best all-around player in the truck segment.