335/25R20 tire size
335/25R20 is a metric size: 26.6" tall, 13.2" wide, on a 20" rim — about a 26.5x13.00R20. The sidewall is 3.3" and the tire turns 758 times per mile.
335/25R20 specs
| Overall diameter (height) | 26.59" · 676 mm |
|---|---|
| Section width | 13.19" · 335 mm |
| Sidewall height | 3.30" · 84 mm (25% of width) |
| Rim diameter | 20" |
| Circumference | 83.55" · 2.122 m |
| Revolutions per mile | 758 (471 per km) |
| Inch (flotation) equivalent | 26.5x13.00R20 |
Equivalent sizes on a 20" 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 | |
|---|---|---|---|---|---|
| 245/40R20 common | 27.72" | +4.22% | -90 mm | 62.5 mph | compare → |
| 245/35R20 common | 26.75" | +0.59% | -90 mm | 60.4 mph | compare → |
| 255/35R20 common | 27.03" | +1.63% | -80 mm | 61.0 mph | compare → |
| 275/35R20 common | 27.58" | +3.70% | -60 mm | 62.2 mph | compare → |
| 285/35R20 common | 27.85" | +4.74% | -50 mm | 62.8 mph | compare → |
| 285/30R20 common | 26.73" | +0.52% | -50 mm | 60.3 mph | compare → |
| 275/30R20 common | 26.50" | -0.37% | -60 mm | 59.8 mph | compare → |
| 265/35R20 common | 27.30" | +2.66% | -70 mm | 61.6 mph | compare → |
| 235/35R20 | 26.48" | -0.44% | -100 mm | 59.7 mph | compare → |
| 295/30R20 | 26.97" | +1.41% | -40 mm | 60.8 mph | compare → |
| 305/30R20 | 27.20" | +2.29% | -30 mm | 61.4 mph | compare → |
| 245/30R20 | 25.79" | -3.03% | -90 mm | 58.2 mph | compare → |
| 265/30R20 | 26.26" | -1.26% | -70 mm | 59.2 mph | compare → |
| 255/30R20 | 26.02" | -2.15% | -80 mm | 58.7 mph | compare → |
| 225/35R20 | 26.20" | -1.48% | -110 mm | 59.1 mph | compare → |
| 315/30R20 | 27.44" | +3.18% | -20 mm | 61.9 mph | compare → |
| 235/30R20 | 25.55" | -3.92% | -100 mm | 57.6 mph | compare → |
| 305/25R20 | 26.00" | -2.22% | -30 mm | 58.7 mph | compare → |
| 235/40R20 | 27.40" | +3.03% | -100 mm | 61.8 mph | calculate → |
| 295/25R20 | 25.81" | -2.96% | -40 mm | 58.2 mph | calculate → |
| 335/30R20 | 27.91" | +4.96% | 0 mm | 63.0 mph | calculate → |
| 325/25R20 | 26.40" | -0.74% | -10 mm | 59.6 mph | calculate → |
| 285/25R20 | 25.61" | -3.70% | -50 mm | 57.8 mph | calculate → |
| 325/30R20 | 27.68" | +4.07% | -10 mm | 62.4 mph | calculate → |
| 215/45R20 | 27.62" | +3.85% | -120 mm | 62.3 mph | calculate → |
| 345/25R20 | 26.79" | +0.74% | +10 mm | 60.4 mph | calculate → |
| 225/30R20 | 25.31" | -4.81% | -110 mm | 57.1 mph | calculate → |
| 225/40R20 | 27.09" | +1.85% | -110 mm | 61.1 mph | calculate → |
| 195/50R20 | 27.68" | +4.07% | -140 mm | 62.4 mph | calculate → |
| 145/60R20 | 26.85" | +0.96% | -190 mm | 60.6 mph | calculate → |
| 155/60R20 | 27.32" | +2.74% | -180 mm | 61.6 mph | calculate → |
| 145/65R20 | 27.42" | +3.11% | -190 mm | 61.9 mph | calculate → |
| 175/55R20 | 27.58" | +3.70% | -160 mm | 62.2 mph | calculate → |
| 275/25R20 | 25.41" | -4.44% | -60 mm | 57.3 mph | calculate → |
| 315/25R20 | 26.20" | -1.48% | -20 mm | 59.1 mph | calculate → |
| 165/60R20 | 27.80" | +4.52% | -170 mm | 62.7 mph | calculate → |
Plus / minus sizing: 19" and 21" rims
Same overall height on a different rim. Check wheel width and clearance before switching.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 245/40R19 common | 26.72" | +0.46% | -90 mm | 60.3 mph | compare → |
| 235/40R19 common | 26.40" | -0.73% | -100 mm | 59.6 mph | compare → |
| 275/35R19 common | 26.58" | -0.06% | -60 mm | 60.0 mph | compare → |
| 285/35R19 common | 26.85" | +0.98% | -50 mm | 60.6 mph | compare → |
| 325/30R19 | 26.68" | +0.31% | -10 mm | 60.2 mph | compare → |
| 315/30R19 | 26.44" | -0.58% | -20 mm | 59.7 mph | compare → |
| 295/25R21 | 26.81" | +0.80% | -40 mm | 60.5 mph | calculate → |
| 195/50R19 | 26.68" | +0.31% | -140 mm | 60.2 mph | calculate → |
| 245/30R21 | 26.79" | +0.73% | -90 mm | 60.4 mph | calculate → |
| 275/25R21 | 26.41" | -0.68% | -60 mm | 59.6 mph | calculate → |
Try another size against 335/25R20
Questions
What size is 335/25R20 in inches?
335/25R20 is about 26.6" tall and 13.2" wide on a 20-inch rim — roughly a 26.5x13.00R20 in inch sizing.
What does 335/25R20 mean?
335 mm section width, sidewall 25% of the width (3.30"), radial construction, 20-inch rim.
What tire sizes are equivalent to 335/25R20?
On the same 20" rim, within 3% of the diameter: 275/30R20 (-0.37%), 235/35R20 (-0.44%), 285/30R20 (+0.52%), 245/35R20 (+0.59%), 325/25R20 (-0.74%), 345/25R20 (+0.74%).
How many revolutions per mile does a 335/25R20 tire make?
About 758 revolutions per mile (circumference 83.5").
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.