A completely new model for 2006, the H3 is a four-door five-passenger mid-size SUV offered in either Base, Adventure, Luxury or HX3 trim levels. All models come standard with a 3.7-liter inline five-cylinder engine that produces 242 horsepower with a five-speed automatic transmission. A four-speed automatic is optional.

Select a used 2006 Hummer H3 trim level below

H3-5 Cyl.-4WD 2006 Hummer H3 Utility 4D 4WD 2006 Hummer H3 Utility 4D Adventure 4WD 2006 Hummer H3 Utility 4D Luxury 4WD