Popular equipment on the HUMMER H1 was a Central Tire Inflation System that can alter air pressure in the vehicles tires through control in the cabin. Designed to seat four passengers, the interior of ...

Showing the 2006 Hummer H1 Alpha 4-Passenger Open Top Alpha Wondering which trim is right for you? Our 2006 Hummer H1 Alpha trim comparison will help you decide.

Showing the 2003 Hummer H1 4-Passenger Open Top Hard Doors Wondering which trim is right for you? Our 2003 Hummer H1 trim comparison will help you decide.

It's Japan's version of the Hummer H1 used almost exclusively by the police ... but you won't be uncomfortable. It has cloth seats, an aftermarket Carrozzeria radio, power locks and windows ...