# 21-inch rim — compatible tire sizes

## What tires fit a 21-inch rim?

A 21-inch rim requires a tire with R21 in the size marking.

- [255/35 R21](https://tirefitlab.com/255-35-r21.md)
- [265/45 R21](https://tirefitlab.com/265-45-r21.md)
- [275/45 R21](https://tirefitlab.com/275-45-r21.md)
- [295/35 R21](https://tirefitlab.com/295-35-r21.md)

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Methodology: https://tirefitlab.com/methodology/