GMC Sierra All-Terrain HD Concept is an exploration of the ability of heavy trucks combined with superior off-road versatility. It is highlighted by bold exterior design, improved off-road suspension and price details are awaited from GMC – all designed to provide better access to off-road destinations.

The new 2011 Sierra HD supports HD Concept All field with a modified chassis production based on 4-wheel drive and diesel Duramax / Allison 1000 six-speed powertrain. The improved suspension and unique body dimensions, including increased ground clearance and a wider track and greater approach and departure angles, providing off-road capability, while levels of HD and a payload capacity towing.

“All Sierra HD Concept has room GMC outstanding high-definition platform to a higher level, she married the legendary Duramax diesel engine, Allison transmission, and provides a heavy pack premium term All GMC field,” said Lisa Hutchinson, GMC director of product marketing. “It offers the unique features of the Sierra HD – transport, traction and performance – and applies to the harshest environments of conduct. It’s the end of professional quality, construction equipment, farmers and adventurers whose activities are limited by where the sidewalk ends. “

All Terrain Vehicle GMC Sierra HD offers the only five-foot eight-inch long Crew Cab / short box configuration, which supports the wheels at the corners of the share. A shorter overall length compared to the production of Sierra HD models, the concept of contributing to the size and departure angles.