All the new HD 2011 HD Sierra fertile ground for the concept chassis modified by production and 4WD Duramax Diesel / Allison 1000 six-speed powertrain. The suspension is upgraded and unique body dimensions, including ground clearance and a wider track and approach / departure angle Grand supply and improve off-road capability while maintaining a high load capacity and towing. A dark charcoal, which shows the reddish color anodized, Pls make sure your vision – all-terrain HD painted metal iridium.
Based on the chassis of 2011 Sierra HD trucks, all terrain offering full HD box steel frame with incredible strength and rigidity. This includes a model of production “a new independent front and leaf springs in the rear suspension is asymmetric, but with 73 inch larger (1853 mm), length (front and back), increase stability when driving off road and highway front and Manufactured Sierra 2500HD rear track 68.8 inches (1.748 mm) 67.3 inches (1709 mm), respectively.
GMC Sierra All-Terrain HD Concept will be the new 6.6L Duramax turbo-diesel production based on the V-8, and Allison 1000 six-speed automatic combination powertrain in the 2011 Sierra HD trucks offer. The Duramax is at 397 hp (296 kW) and 765 lb.-ft. of torque rating (1037 Nm).
The powerful Duramax 6.6L is more fuel efficient – fuel economy to 11 percent over previous versions – and reduce NOx emissions to 63 percent. Trends in railway efficiency supported by the transmission, Allison 1000 which requires less power than the engine torque to the axle funnel. They also come with the function of “smart” from engine braking to save wear on the brakes on steep slopes, a feature that helps the production of Sierra HDS.
