325/35R22 tire size
325/35R22 is a metric size: 31.0" tall, 12.8" wide, on a 22" rim — about a 31x13.00R22. The sidewall is 4.5" and the tire turns 651 times per mile.
325/35R22 specs
| Overall diameter (height) | 30.96" · 786 mm |
|---|---|
| Section width | 12.80" · 325 mm |
| Sidewall height | 4.48" · 114 mm (35% of width) |
| Rim diameter | 22" |
| Circumference | 97.25" · 2.470 m |
| Revolutions per mile | 651 (405 per km) |
| Inch (flotation) equivalent | 31x13.00R22 |
Equivalent sizes on a 22" 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 | |
|---|---|---|---|---|---|
| 285/45R22 common | 32.10" | +3.69% | -40 mm | 62.2 mph | compare → |
| 275/40R22 | 30.66" | -0.95% | -50 mm | 59.4 mph | compare → |
| 265/40R22 | 30.35" | -1.97% | -60 mm | 58.8 mph | compare → |
| 285/35R22 | 29.85" | -3.56% | -40 mm | 57.9 mph | compare → |
| 285/40R22 | 30.98" | +0.06% | -40 mm | 60.0 mph | compare → |
| 275/45R22 | 31.74" | +2.54% | -50 mm | 61.5 mph | compare → |
| 305/40R22 | 31.61" | +2.10% | -20 mm | 61.3 mph | compare → |
| 275/35R22 | 29.58" | -4.45% | -50 mm | 57.3 mph | compare → |
| 315/35R22 | 30.68" | -0.89% | -10 mm | 59.5 mph | compare → |
| 295/35R22 | 30.13" | -2.67% | -30 mm | 58.4 mph | compare → |
| 295/40R22 | 31.29" | +1.08% | -30 mm | 60.6 mph | compare → |
| 255/40R22 | 30.03" | -2.99% | -70 mm | 58.2 mph | compare → |
| 315/30R22 | 29.44" | -4.90% | -10 mm | 57.1 mph | compare → |
| 255/45R22 | 31.04" | +0.25% | -70 mm | 60.2 mph | calculate → |
| 325/40R22 | 32.24" | +4.13% | 0 mm | 62.5 mph | calculate → |
| 265/50R22 | 32.43" | +4.77% | -60 mm | 62.9 mph | calculate → |
| 305/35R22 | 30.41" | -1.78% | -20 mm | 58.9 mph | calculate → |
| 325/30R22 | 29.68" | -4.13% | 0 mm | 57.5 mph | calculate → |
| 265/45R22 | 31.39" | +1.40% | -60 mm | 60.8 mph | calculate → |
Plus / minus sizing: 21" and 23" rims
Same overall height on a different rim. Check wheel width and clearance before switching.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 275/45R21 | 30.74" | -0.69% | -50 mm | 59.6 mph | compare → |
| 285/45R21 | 31.10" | +0.46% | -40 mm | 60.3 mph | compare → |
| 315/40R21 | 30.92" | -0.11% | -10 mm | 59.9 mph | compare → |
| 255/50R21 | 31.04" | +0.27% | -70 mm | 60.2 mph | compare → |
| 285/35R23 | 30.85" | -0.33% | -40 mm | 59.8 mph | compare → |
| 295/35R23 | 31.13" | +0.56% | -30 mm | 60.3 mph | calculate → |
| 325/30R23 | 30.68" | -0.90% | 0 mm | 59.5 mph | calculate → |
| 335/30R23 | 30.91" | -0.14% | +10 mm | 59.9 mph | calculate → |
| 255/40R23 | 31.03" | +0.24% | -70 mm | 60.1 mph | calculate → |
| 325/40R21 | 31.24" | +0.90% | 0 mm | 60.5 mph | calculate → |
Try another size against 325/35R22
Questions
What size is 325/35R22 in inches?
325/35R22 is about 31.0" tall and 12.8" wide on a 22-inch rim — roughly a 31x13.00R22 in inch sizing.
What does 325/35R22 mean?
325 mm section width, sidewall 35% of the width (4.48"), radial construction, 22-inch rim.
What tire sizes are equivalent to 325/35R22?
On the same 22" rim, within 3% of the diameter: 285/40R22 (+0.06%), 255/45R22 (+0.25%), 315/35R22 (-0.89%), 275/40R22 (-0.95%), 295/40R22 (+1.08%), 265/45R22 (+1.40%).
How many revolutions per mile does a 325/35R22 tire make?
About 651 revolutions per mile (circumference 97.3").
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.