GMC Hummer EV SUV Tire Sizes & Rim Specifications by Model Year and Trim

The GMC Hummer EV SUV features varying tire sizes and rim specifications depending on the model year and trim level. Generally, tire markings include width, aspect ratio, and diameter, such as 35x12.5R18 or 37x13.5R20, reflecting the rugged off-road capability of the vehicle.\n\nRim sizes for the Hummer EV SUV range from 18 to 24 inches in diameter, with widths typically between 8.5 and 12.5 inches depending on the trim. Higher trims often use larger diameter rims to accommodate wider tires and improve performance.\n\nTo compare trims effectively, focus on the rim width × diameter measurements alongside tire width and aspect ratio. These metrics impact ride comfort, off-road traction, and overall vehicle handling. Always verify OEM recommendations when considering tire or rim upgrades for your specific model year and trim.\n\nUnderstanding these tire and rim specifications helps owners and prospective buyers select appropriate replacements or aftermarket options tailored to their GMC Hummer EV SUV's intended use and style preferences.

Year
Make / model / trim Year Tire size Wheel
GMC Hummer EV SUV HUMMER EV 2X2026275/55R208.5" × 20"
GMC Hummer EV SUV HUMMER EV 3X2025285/45R229.5" × 22"
GMC Hummer EV SUV Edition 12024285/45R229.5" × 22"

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

FAQ

What tire sizes are common on the GMC Hummer EV SUV?
Tire sizes range from 35x12.5R18 to 37x13.5R20 depending on the model year and trim.
How do rim sizes vary across different Hummer EV SUV trims?
Rim diameters vary between 18 and 24 inches, with wider rims typically found on higher trim levels.
Can I use the same tires across all GMC Hummer EV SUV trims?
No, tire size and rim width differ by trim and model year, so it's important to use OEM recommended sizes for each specific trim.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.