Used HUMMER H3 Specs at Automotive.com
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HUMMER H3 Specifications

Discover all you need to know about the vehicle of your choice with detailed specifications. The HUMMER H3 specs at Automotive.com include information on engine, transmission, drivetrain, color choices, standard features, available options, and more.
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FEATURED H3 SPECIFICATIONS

2007 HUMMER H3 Specs 2007 HUMMER H3
Engines: 3.7L L5
Drivetrains: 4WD
MPG: 20 highway; 15 city
2006 HUMMER H3 Specs 2006 HUMMER H3
Engines: 3.5L L5
Drivetrains: 4WD
MPG: 20 highway; 16 city
2008 HUMMER H3 Specs 2008 HUMMER H3
Engines: 5.3L V8
Drivetrains: 4WD
MPG: 16 highway; 13 city