155/70R13 tire size
A 155/70R13 tire is 21.5 inches (547 mm) tall and 6.1 inches (155 mm) wide, and fits a 13-inch wheel. In inch sizing it is about a 21.5x6.1R13.
| Inches | Millimetres | |
|---|---|---|
| Section width | 6.10 in | 155 mm |
| Sidewall height | 4.27 in | 109 mm |
| Wheel diameter | 13 in | 330 mm |
| Circumference | 67.7 in | 1719 mm |
| Revs per mile / km | 936 | 582 |
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Compare 155/70R13 with
Sizes within 3% of 155/70R13
| Size | Diameter | Difference | Width | Sidewall | Wheel |
|---|---|---|---|---|---|
| 165/65R13 | 21.4″ | −0.5% | 6.5″ | 4.2″ | 13″ |
| 185/60R13 | 21.7″ | +0.9% | 7.3″ | 4.4″ | 13″ |
| 165/60R14 | 21.8″ | +1.2% | 6.5″ | 3.9″ | 14″ |
| 175/65R13 | 22.0″ | +1.9% | 6.9″ | 4.5″ | 13″ |
| 165/70R13 | 22.1″ | +2.6% | 6.5″ | 4.5″ | 13″ |
Within 3% of the original diameter is the range most tire shops treat as a direct swap. Check load index and clearance too.
What 155/70R13 means
- 155
- Section width: 155 mm (6.1 in) from sidewall to sidewall.
- 70
- Aspect ratio: the sidewall is 70% as tall as the tire is wide, 109 mm (4.3 in).
- R
- Radial construction, used by almost every modern tire.
- 13
- Fits a 13-inch wheel.
155/70R13 questions
What is 155/70R13 in inches?
155/70R13 is about 21.5 inches tall and 6.1 inches wide, on a 13-inch wheel, roughly a 21.5x6.1R13 in inch sizing.
Is 155/70R13 a 22 inch tire?
Nearly. It measures 21.5 inches, so it falls between 21 and 22 inches.
What size can replace 155/70R13?
165/65R13, 185/60R13, 165/60R14 are the closest common sizes, all within 1.2% of its diameter, so the speedometer stays close to accurate.
How much bigger is 175/70R13?
175/70R13 is 5.1% taller, so at an indicated 60 mph you would really be doing 63.1 mph. Compare 155/70R13 and 175/70R13.
How many revolutions per mile does 155/70R13 make?
About 936 per mile (582 per km), from a 67.7-inch circumference.