Hummer H1 (2006)

This 2006 Hummer H1 Alpha Open Top has been fully customized for extreme durability and performance. Equipped with a 6.6L Duramax turbo-diesel V8 engine and paired with the HD Allison 5-speed automatic transmission, this Hummer is built to handle any terrain with its full-time 4-wheel drive and 2-speed transfer case.