Hummer H1 is one of the 3 Hummer models available on the market. It comes in 1 generations and in 6 modifications in total. The model has been in production since 1993. Hummer H1 comes in Off-road vehicle coupe types and can be suited with Diesel, Petrol (Gasoline) engine types. Technical specifications, transmission details, body dimensions and tyre sizes of each make can be found here. The visual characteristics of all the generations can be viewed in the photo galeries that are available.