335/30R23 tire size
335/30R23 is a metric size: 30.9" tall, 13.2" wide, on a 23" rim — about a 31x13.00R23. The sidewall is 4.0" and the tire turns 652 times per mile.
335/30R23 specs
| Overall diameter (height) | 30.91" · 785 mm |
|---|---|
| Section width | 13.19" · 335 mm |
| Sidewall height | 3.96" · 101 mm (30% of width) |
| Rim diameter | 23" |
| Circumference | 97.12" · 2.467 m |
| Revolutions per mile | 652 (405 per km) |
| Inch (flotation) equivalent | 31x13.00R23 |
Equivalent sizes on a 23" 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 | |
|---|---|---|---|---|---|
| 285/35R23 | 30.85" | -0.19% | -50 mm | 59.9 mph | calculate → |
| 295/35R23 | 31.13" | +0.70% | -40 mm | 60.4 mph | calculate → |
| 315/30R23 | 30.44" | -1.53% | -20 mm | 59.1 mph | calculate → |
| 325/30R23 | 30.68" | -0.76% | -10 mm | 59.5 mph | calculate → |
| 255/40R23 | 31.03" | +0.38% | -80 mm | 60.2 mph | calculate → |
| 305/35R23 | 31.41" | +1.59% | -30 mm | 61.0 mph | calculate → |
| 275/40R23 | 31.66" | +2.42% | -60 mm | 61.5 mph | calculate → |
| 275/35R23 | 30.58" | -1.08% | -60 mm | 59.4 mph | calculate → |
Try another size against 335/30R23
Questions
What size is 335/30R23 in inches?
335/30R23 is about 30.9" tall and 13.2" wide on a 23-inch rim — roughly a 31x13.00R23 in inch sizing.
What does 335/30R23 mean?
335 mm section width, sidewall 30% of the width (3.96"), radial construction, 23-inch rim.
What tire sizes are equivalent to 335/30R23?
On the same 23" rim, within 3% of the diameter: 285/35R23 (-0.19%), 255/40R23 (+0.38%), 295/35R23 (+0.70%), 325/30R23 (-0.76%), 275/35R23 (-1.08%), 315/30R23 (-1.53%).
How many revolutions per mile does a 335/30R23 tire make?
About 652 revolutions per mile (circumference 97.1").
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.