General Motors is going to sell this summer a 2015 GMC Sierra All Terrain HD pickup designed for off-road driving, reports The Detroit News.
According to the automaker, 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.
GM said that a 6-liter gas engine is standard and the Duramax turbo-diesel is available.
Source: The Detroit News
