But the Humvee, while a longtime workhorse for the ... taking the Chevy Silverado truck and the same Duramax engine used in ...

Originally developed as a general-purpose vehicle for the United States military during the 1970s, the four-wheel drive previously known as the HMMWV (High Mobility Wheeled ... feet of torque from a 6 ...

GM Defense has independently developed its Next Generation Tactical Vehicle as an option to replace the Humvee — High ...