The GMC Sierra All Terrain HD is a powerful pick-up, which is sold by the American group as a new car since 2011. The GMC is already an above-average vehicle is the GMC Sierra All Terrain HD on the crown once again. Total length about 5.86, the Pich-up and being with a height of 2.08 meters, almost 30 inches long-legged as an Audi Q7 and Porsche Cayenne. The abbreviation for Heavy Duty HD (heavy duty), the stylized application of the GMC Sierra All Terrain HD, the shorter is advised in contrast to "normal " Sierra slopes and so better with the large s can climb 20 - inch wheels. On the back of the GMC Sierra All Terrain HD can easily be transported a smart fortwo, the Double Cab has plenty of room for up to 6 occupants. Of course, such a powerful pick-up requires a suitable drive unit. The same is implemented by a 6.6 - liter V8 turbo-diesel, which the GMC Sierra All Terrain HD sells it obtained 402 hp and a torque of 1,040 Nm. Alternatively, the GMC Sierra All Terrain HD can be ordered as a new car with a V8 gasoline engine that produces an output of 364 hp.