Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/65-17 | 225/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.52 (724.3) | 26.2 (665.5) | -2.31 (-58.8) -8.1% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 89.58 (2275.46) | 82.31 (2090.73) | -7.27 (-184.73) -8.1% |
| Sidewall Height inches (mm) | 5.76 (146.25) | 3.1 (78.75) | -2.66 (-67.5) -46.2% |
| Revolutions per mile (km) | 707.26 (439.47) | 769.75 (478.3) | 62.49 (38.83) 8.8% |
225/35-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.38 mph (29.57 km/h) |
| 25 mph (40.23 km/h) | 22.97 mph (36.97 km/h) |
| 30 mph (48.28 km/h) | 27.56 mph (44.36 km/h) |
| 35 mph (56.33 km/h) | 32.16 mph (51.75 km/h) |
| 40 mph (64.37 km/h) | 36.75 mph (59.15 km/h) |
| 45 mph (72.42 km/h) | 41.35 mph (66.54 km/h) |
| 50 mph (80.47 km/h) | 45.94 mph (73.93 km/h) |
| 55 mph (88.51 km/h) | 50.53 mph (81.33 km/h) |
| 60 mph (96.56 km/h) | 55.13 mph (88.72 km/h) |
| 65 mph (104.61 km/h) | 59.72 mph (96.12 km/h) |
| 70 mph (112.65 km/h) | 64.32 mph (103.51 km/h) |
| 75 mph (120.7 km/h) | 68.91 mph (110.9 km/h) |
| 80 mph (128.75 km/h) | 73.51 mph (118.3 km/h) |
| 85 mph (136.79 km/h) | 78.1 mph (125.69 km/h) |
| 90 mph (144.84 km/h) | 82.69 mph (133.08 km/h) |
| 95 mph (152.89 km/h) | 87.29 mph (140.48 km/h) |
| 100 mph (160.93 km/h) | 91.88 mph (147.87 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1959 | 2276 | 2451 | 2559 | 2676 | 2759 | 2851 | 2959 | 3109 | 3259 | 3426 | 3559 | 3801 | 4068 | 4276 | 4410 | 4485 | 4760 | 5143 | 5977 |
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