General Motors Co. said Wednesday it will begin selling this summer a 2015 GMC Sierra All Terrain HD pickup designed for off-road driving, with four-wheel drive capability that also offers an exclusive design for customers.
GM said the new Sierra All Terrain HD truck is available in on 2500 or 3500 double cab and crew cab models. It’s offered with the SLE or SLT trim lines and a Z71 Off Road package. The company said a 6-liter gas engine is standard and the Duramax turbo-diesel is available.
The All Terrain Sierra HD features chrome surrounding the grille, exterior graphics, 18-inch chrome cast-aluminum wheels, body color bumpers and interior changes such as the All-Terrain logo on the instrument cluster.
Source
The Detroit News