# 175/65 R15

## What size is 175/65 R15?

175/65 R15 has an overall diameter of about 23.96 in, a section width of 6.89 in and a sidewall height of 4.48 in. It turns roughly 842 times per mile. Below are the exact figures plus in-tolerance plus/minus sizes you can switch to safely.

## Specification

| Specification | |
|---|---|
| Overall diameter | 23.96 in |
| Section width | 6.89 in |
| Sidewall height | 4.48 in |
| Circumference | 75.26 in |
| Revolutions | 523 /km · 842 /mi |

## In-tolerance sizes

| Size | Diameter | Speedo | Verdict |
|---|---|---|---|
| [205/50 R16](https://tirefitlab.com/205-50-r16.md) | +0.5% | +0.5% | ✓ OK |
| [195/60 R15](https://tirefitlab.com/195-60-r15.md) | +1.1% | +1.1% | ✓ OK |
| [205/45 R17](https://tirefitlab.com/205-45-r17.md) | +1.3% | +1.3% | ✓ OK |
| [195/55 R16](https://tirefitlab.com/195-55-r16.md) | +2.0% | +2.0% | ✓ OK |
| [185/65 R14](https://tirefitlab.com/185-65-r14.md) | -2.0% | -2.0% | ✓ OK |
| [185/65 R15](https://tirefitlab.com/185-65-r15.md) | +2.1% | +2.1% | ✓ OK |
| [195/55 R15](https://tirefitlab.com/195-55-r15.md) | -2.1% | -2.1% | ✓ OK |
| [215/45 R17](https://tirefitlab.com/215-45-r17.md) | +2.8% | +2.8% | ✓ OK |

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Methodology: https://tirefitlab.com/methodology/ · Tire size calculator: https://tirefitlab.com/175-65-r15/

> Geometry is computed in canonical millimetres and is deterministic across the site. Always verify physical clearance before fitting.