175/65R13 tire size
175/65R13 is a metric size: 22.0" tall, 6.9" wide, on a 13" rim — about a 22x7.00R13. The sidewall is 4.5" and the tire turns 919 times per mile.
175/65R13 specs
| Overall diameter (height) | 21.96" · 558 mm |
|---|---|
| Section width | 6.89" · 175 mm |
| Sidewall height | 4.48" · 114 mm (65% of width) |
| Rim diameter | 13" |
| Circumference | 68.98" · 1.752 m |
| Revolutions per mile | 919 (571 per km) |
| Inch (flotation) equivalent | 22x7.00R13 |
Equivalent sizes on a 13" rim
Sizes within ±5% of the overall diameter. Green rows are inside the usual ±3% limit for keeping the speedometer, ABS and gearing right; red rows are bigger changes that need clearance checks.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 185/60R13 | 21.74" | -0.99% | +10 mm | 59.4 mph | calculate → |
| 22x8.00R13 | 22.00" | +0.20% | +28 mm | 60.1 mph | calculate → |
| 225/50R13 | 21.86" | -0.45% | +50 mm | 59.7 mph | calculate → |
| 185/65R13 | 22.47" | +2.33% | +10 mm | 61.4 mph | calculate → |
| 145R13 | 22.36" | +1.85% | -30 mm | 61.1 mph | calculate → |
| 155/70R13 | 21.54" | -1.88% | -20 mm | 58.9 mph | calculate → |
| 215/50R13 | 21.46" | -2.24% | +40 mm | 58.7 mph | calculate → |
| 165/65R13 | 21.44" | -2.33% | -10 mm | 58.6 mph | calculate → |
Try another size against 175/65R13
Questions
What size is 175/65R13 in inches?
175/65R13 is about 22.0" tall and 6.9" wide on a 13-inch rim — roughly a 22x7.00R13 in inch sizing.
What does 175/65R13 mean?
175 mm section width, sidewall 65% of the width (4.48"), radial construction, 13-inch rim.
What tire sizes are equivalent to 175/65R13?
On the same 13" rim, within 3% of the diameter: 22x8.00R13 (+0.20%), 225/50R13 (-0.45%), 185/60R13 (-0.99%), 145R13 (+1.85%), 155/70R13 (-1.88%), 215/50R13 (-2.24%).
How many revolutions per mile does a 175/65R13 tire make?
About 919 revolutions per mile (circumference 69.0").
How these numbers are computed
Diameter = rim + 2 × sidewall, sidewall = width × aspect ÷ 100, circumference = π × diameter, revolutions per mile = 63,360 ÷ circumference. Real tires differ by brand by a few tenths of an inch. Last reviewed October 14, 2026.