The civilian demand grew so much that AM General decided to adapt this robust military vehicle for civilian use, launching the Hummer H1 in March 1992 at its plant in Mishawaka, Indiana.

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 ...

Its other project is this Hummer-dwarfing off-roader called the ... the 4.4-liter diesel engine being tested in the Dieselmax H1. For military use, however, the HMUV can be ordered either as ...

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The workers on two shifts that build the H2 and H2 SUT will be reassigned for that second shift to a neighboring plant that builds the even larger Hummer H1 and the military equipped Hummers.

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: ...