For extra power, the 2010 HUMMER H3T was also available with an Alpha trim model featuring a 5.3-liter Vortec V-8 engine mated with a four-speed automatic transmission. Producing 300 horsepower, the ...

Prices shown for the used 2010 HUMMER H3T Crew Cab Alpha 4WD with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options.

Some more spy photos of HUMMER's H3T SUV cum pickup bed ... 5 and the new 295-hp 5.3L V8 from the H3 Alpha on the option sheet. We think the H3T will show up late next year as a 2009 model.