With several world premieres and unveilings, the Detroit Auto Show gave us the opportunity to take a look at the the GMC Sierra All Terrain HD Concept .
The super sized truck will be the Ford SVT Raptor 's closest competitor and comes equipped with the new 6.6-litre Duramax Diesel engine producing 397 horsepower and 765 pound-feet of torque mated to an Allison 1000 six-speed automatic transmission.
Check out our team's video and learn more about this American monster!
The super sized truck will be the Ford SVT Raptor 's closest competitor and comes equipped with the new 6.6-litre Duramax Diesel engine producing 397 horsepower and 765 pound-feet of torque mated to an Allison 1000 six-speed automatic transmission.
Check out our team's video and learn more about this American monster!