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1999 Hummer H1 tire sizes

The 1999 Hummer H1 came from the factory with 1 tire size on 16" wheels. The most common size is 37X12.50R16.5.

1999 H1 Base Model

Factory (OE) sizes

16"wheels
37X12.50R16.5

Hummer H1 tire sizes by year

1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006

Other Hummer models

H2 H3 H3T