2021 Jeep Gladiator tire sizes
The 2021 Jeep Gladiator came from the factory with 4 tire sizes on 17" to 18" wheels. The most common size is 255/70 R18. Pick your trim below.
2021 Gladiator 80th Anniversary Edition
Factory (OE) sizes
18"wheels
2021 Gladiator High Altitude
Factory (OE) sizes
18"wheels
2021 Gladiator Mojave
Factory (OE) sizes
17"wheels
2021 Gladiator Overland
Factory (OE) sizes
18"wheels
2021 Gladiator Rubicon
Factory (OE) sizes
17"wheels
2021 Gladiator Sport
Factory (OE) sizes
17"wheels
2021 Gladiator Sport S
Factory (OE) sizes
17"wheels
2021 Gladiator Texas Trail
Factory (OE) sizes
17"wheels
2021 Gladiator Willys
Factory (OE) sizes
17"wheels
2021 Gladiator Willys Sport
Factory (OE) sizes
17"wheels
How to read 255/70 R18
- 255
- Tread width in millimetres
- 70
- Sidewall height, % of width
- R
- Radial construction
- 18
- Wheel diameter in inches
Overall diameter: about 32.1" · Sidewall: 179 mm