Tires for the 1999 Hummer H1
The 1999 Hummer H1 uses 37X12.50R16.5LT, depending on trim. Choose your trim’s size to see tires in stock.
Tire sizes by trim
| Trim | Original tire sizes |
|---|---|
| Base Model | 37X12.50R16.5LT |
Confirm your size on the driver’s door placard; options and package changes can affect fitment.
Frequently asked questions
What size tires does a 1999 Hummer H1 take?
The 1999 Hummer H1 came with 37X12.50R16.5LT depending on trim. The exact size is printed on the driver’s door placard.