2011 GMC Sierra All Terrain HD Concept

GMC Sierra HD Off-Road Concept is an exploration of the ability of heavy trucks combined with greater off-road versatility. It is highlighted by a bold exterior styling, enhanced off-road suspension and pricing details are expected from GMC - all designed to give better access to off-road destinations.

The new Sierra 2011 HD supports all HD concept field with a change in production based chassis and 4WD Duramax Diesel / Allison 1000 six-speed powertrain. The improved suspension and unique dimensions of the body, including increased ground clearance and a wider track and the approach / departure angles that provide off-road capability, while high levels of payload and towing capacity.

"Sierra All Terrain HD Concept takes GMC excellent new HD platform to the next level, he married the legendary Duramax Diesel / Allison Transmission, and heavy expression in the GMC Premium package, All Terrain," said Lisa Hutchinson, director of product marketing GMC . "It offers exceptional features of the Sierra HD - hauling, towing, and performance - and apply them to the harshest environments and driving 'the best professional tool for construction crews, ranchers, adventurers, and whose activities do not affect where the the pavement ends .. "

The GMC Sierra HD SUV has a unique configuration of five feet, eight inches double cab / short box that supports a wheel in the corners proportion. Short overall length of the Sierra HD production models, the dimensions of the concept of contributing to a greater approach / departure angle. Other off-road elements are

Wider, 73 inches (1853 mm) track for greater stability

About 3 inches (76 mm) ground clearance

Front custom of upper and lower control arms

Fox purpose built off road shock with remote reservoir fluid (integrated in the wheel house coating)

Front and rear shock Jounce

Electric front stabilizer

35 inches tall BFGoodrich KM2 "muddy terrain" tires mounted on 20-inch wheels machined aluminum

Complete Skid composed.