Features for your Hummer H2 Hypertech Speedometer Calibrator GM The Hummer H2 is an SUV and SUT sold by General Motors under the Hummer brand.[1] It is a large truck (lighter and slightly slimmer than the Hummer H1), while slightly longer and slightly taller) with room for six passengers (including driver). The rearmost part of the H2 SUV was modified to a pickup truck bed for the 2005 H2 SUT (Sport Utility Truck). Hypertech Speedometer Calibrator GM Fits the following: |