Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/45-20 | 245/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.68 (728.5) | 26.75 (679.5) | -1.93 (-49) -6.7% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 90.1 (2288.65) | 84.04 (2134.71) | -6.06 (-153.94) -6.7% |
| Sidewall Height inches (mm) | 4.34 (110.25) | 3.38 (85.75) | -0.96 (-24.5) -22.2% |
| Revolutions per mile (km) | 703.18 (436.94) | 753.89 (468.45) | 50.71 (31.51) 7.2% |
245/35-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.65 mph (30.02 km/h) |
| 25 mph (40.23 km/h) | 23.32 mph (37.53 km/h) |
| 30 mph (48.28 km/h) | 27.98 mph (45.03 km/h) |
| 35 mph (56.33 km/h) | 32.65 mph (52.54 km/h) |
| 40 mph (64.37 km/h) | 37.31 mph (60.04 km/h) |
| 45 mph (72.42 km/h) | 41.97 mph (67.55 km/h) |
| 50 mph (80.47 km/h) | 46.64 mph (75.05 km/h) |
| 55 mph (88.51 km/h) | 51.3 mph (82.56 km/h) |
| 60 mph (96.56 km/h) | 55.96 mph (90.07 km/h) |
| 65 mph (104.61 km/h) | 60.63 mph (97.57 km/h) |
| 70 mph (112.65 km/h) | 65.29 mph (105.08 km/h) |
| 75 mph (120.7 km/h) | 69.96 mph (112.58 km/h) |
| 80 mph (128.75 km/h) | 74.62 mph (120.09 km/h) |
| 85 mph (136.79 km/h) | 79.28 mph (127.59 km/h) |
| 90 mph (144.84 km/h) | 83.95 mph (135.1 km/h) |
| 95 mph (152.89 km/h) | 88.61 mph (142.6 km/h) |
| 100 mph (160.93 km/h) | 93.27 mph (150.11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1919 | 2229 | 2400 | 2506 | 2621 | 2702 | 2792 | 2898 | 3045 | 3192 | 3355 | 3486 | 3723 | 3984 | 4188 | 4319 | 4392 | 4662 | 5037 | 5854 |
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