HUMMER H3 Specs & Data

The HUMMER H3 specifications section of InternetAutoGuide.com can give you the inside look you need before making your car buying decision. Each vehicle model listed includes comprehensive car data & specifications, including performance & fuel efficiency, handling & braking, exterior & aerodynamics, and interior features. Other HUMMER H3 specs include available drivetrains, transmissions, engines, colors and more.