Buy wheels for your Hummer H3
A 2005-01-01 Hummer H3 has a 6x139.7 bolt pattern and a 99.5 center bore. On this model, lug nuts are used to mount the wheel to the hub. Lug bolt thread: 12x1.50 is recommended. The recommended wheel size is between 16 and 24 inches and the ET meassurement for this model is 38.