2018 GMC Sierra 1500 Tire Sizes
- 275/45R22 · 295/35R24 · 305/30R26
- OEM tire sizes
- Distinct OEM sizes275/45R22 · 295/35R24 · 305/30R26
- Calculated overall diameter31.7–33.2 in
Calculated from catalog valuesOverall diameter is calculated from the stored OEM size string.
- 275/45R22
- 295/35R24
- 305/30R26
Compare a size
This figure is calculated from stored catalog values, not a separate manufacturer field.