Hummer H3 Tire Sizes & Rim Dimensions by Model Year and Trim

The Hummer H3 features various tire sizes and rim dimensions depending on the model year and trim level. Common tire sizes range from 255/70R16 to 315/70R17, with rim diameters typically spanning 16 to 17 inches. Rim widths commonly vary between 7 to 9 inches.\n\nFor earlier model years (2006-2007), base trims often use 255/70R16 tires on 16×7-inch rims. Later models and higher trims, such as Adventure and Alpha, generally come equipped with larger tires like 315/70R17 on 17×9-inch rims. These differences affect ride comfort and off-road capability.\n\nWhen comparing trims, focus on matching tire specifications precisely, as rim width and diameter influence tire fitment and vehicle performance. Upgrading or changing tire sizes requires consideration of overall diameter and load ratings to maintain handling and safety.\n\nAlways consult manufacturer tire size markings on the vehicle and refer to official Hummer H3 specs for each trim and model year to ensure optimal compatibility and performance.

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Hummer H3.