Hummer 2006 H3 Owner's Manual page 222

High Mobility Characteristics
The HUMMER H3 has a 10 inch (25.4 cm) running
ground clearance (A) and a 9 inch (22.8 cm) axle
to ground clearance (B) while maintaining a low
silhouette and a low center of gravity.
4-20
The HUMMER H3 has an approximate approach
angle (A) of 37.5 degrees and a departure angle (B)
of 35.5 degrees, depending on suspension packages.