Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/35-19 | 255/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.75 (654.1) | 27.03 (686.5) | 1.28 (32.4) 5% |
| Width inches (mm) | 9.65 (245) | 10.04 (255) | 0.39 (10) 4.1% |
| Circum. inches (mm) | 80.9 (2054.92) | 84.91 (2156.7) | 4.01 (101.79) 5% |
| Sidewall Height inches (mm) | 3.38 (85.75) | 3.51 (89.25) | 0.14 (3.5) 4.1% |
| Revolutions per mile (km) | 783.17 (486.64) | 746.21 (463.67) | -36.96 (-22.97) -4.7% |
255/35-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.99 mph (33.78 km/h) |
| 25 mph (40.23 km/h) | 26.24 mph (42.23 km/h) |
| 30 mph (48.28 km/h) | 31.49 mph (50.67 km/h) |
| 35 mph (56.33 km/h) | 36.73 mph (59.12 km/h) |
| 40 mph (64.37 km/h) | 41.98 mph (67.56 km/h) |
| 45 mph (72.42 km/h) | 47.23 mph (76.01 km/h) |
| 50 mph (80.47 km/h) | 52.48 mph (84.45 km/h) |
| 55 mph (88.51 km/h) | 57.72 mph (92.9 km/h) |
| 60 mph (96.56 km/h) | 62.97 mph (101.34 km/h) |
| 65 mph (104.61 km/h) | 68.22 mph (109.79 km/h) |
| 70 mph (112.65 km/h) | 73.47 mph (118.23 km/h) |
| 75 mph (120.7 km/h) | 78.72 mph (126.68 km/h) |
| 80 mph (128.75 km/h) | 83.96 mph (135.13 km/h) |
| 85 mph (136.79 km/h) | 89.21 mph (143.57 km/h) |
| 90 mph (144.84 km/h) | 94.46 mph (152.02 km/h) |
| 95 mph (152.89 km/h) | 99.71 mph (160.46 km/h) |
| 100 mph (160.93 km/h) | 104.95 mph (168.91 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1899 | 2206 | 2376 | 2481 | 2594 | 2675 | 2764 | 2869 | 3014 | 3160 | 3321 | 3450 | 3685 | 3943 | 4145 | 4275 | 4347 | 4614 | 4986 | 5794 |
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