ORIGINAL EQUIPMENT SIZES FOR:

2003 Hummer H1 \ 4 Dr Sport Utility Base (37x12.50R16.5 123 Q)

YOUR VEHICLE'S OEM TIRE SIZE

Based on our records, this should be your vehicle's current tire size.

OE Wheel Diameter: 16.5" 37x12.50R16.5 (123Q)
SELECT YOUR CURRENT TIRE SIZE

Different size for rear tires?