Use our comparison tool to look at this model side-by-side with other vehicles or view the full specifications list . The 2003 Hummer H1 is available in 1 trim level: ...

General Motors converted the HUMMER into a brand and rebranded the original, military-designed model as the H1 in 2002. Offered as a four-door open top as well as an enclosed wagon body style, the ...

It’s important to carefully check the trims of the car you’re interested in to make sure that you’re getting the features you want, and aren’t overpaying for those you don’t want.