245/35 on 21x12.5 rim

Looking for a new wheel setup and not sure if 245/35 tire size fits on the 21x12.5 rim? Apparently, tires of a given size fit on a limited number of rims based on the wheel radius and width. To decide if 245/35 will fit the 21x12.5 wheels, we have examined data both from manufacturers and car tuners.

Our analytical report answers the question whether 245/35 tires match the 21x12.5 rim and what kind of inconveniences and troubles car owners may encounter using this combination. We also have collected the most popular tire sizes for the 21x12.5 rim and rim widths for a 245/35 R21 tire size.

On top of that we suggest exploring some real-life projects with photos to see how car enthusiasts managed to mount 245/35 tires size on the 21x12.5 rims.

Will a P 245/35 R21 tire fit 21x12.5 rim?


No, the tire is too wide, it is dangerous.

Rim width 317 mm
Tire width 245 mm
Aspect ratio 35%
Rim Diameter R21
Recommended rim width 8.0 - 9.5
Popular tire sizes for a 21x12.5 rim P 245/30 R21–P 345/25 R21, P 265/30 R20–P 325/25 R21, P 285/25 R20–P 375/20 R21
Popular rim widths for a P 245/35 R21 tire size 21x9.0, 21x9.0, 21x9.0

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