The 2011 Hummer HX is a concept vehicle that features a 3.6-liter V6 gasoline direct-injection engine that produces 304 hp and 273 pound-feet of torque and 6-speed automatic transmission. The vehicle is also capable of running on E85 ethanol. Other features include modular rear roof assembly, removable roof panels, and full-time 4-wheel drive along with locking front and rear differentials. The 2011 Hummer HX has a 2door convertible body, turn-signal indicators, HID headlamps that can adjust automatically and LED tail lamps. It also has 35-inch custom Bridgestone Dueler off-road tires along with seats and reconfigurable instrument panel that are similar to the ones placed in aircraft.
