Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/55-20 | 35/12.5-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.78 (832.5) | 35.02 (889.6) | 2.25 (57.1) 6.9% |
| Width inches (mm) | 11.61 (295) | 12.52 (318) | 0.91 (23) 7.8% |
| Circum. inches (mm) | 102.97 (2615.38) | 110.03 (2794.76) | 7.06 (179.38) 6.9% |
| Sidewall Height inches (mm) | 6.39 (162.25) | 7.51 (190.8) | 1.12 (28.55) 17.6% |
| Revolutions per mile (km) | 615.34 (382.35) | 575.84 (357.81) | -39.5 (-24.54) -6.4% |
35/12.5-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.37 mph (34.39 km/h) |
| 25 mph (40.23 km/h) | 26.71 mph (42.99 km/h) |
| 30 mph (48.28 km/h) | 32.06 mph (51.59 km/h) |
| 35 mph (56.33 km/h) | 37.4 mph (60.19 km/h) |
| 40 mph (64.37 km/h) | 42.74 mph (68.79 km/h) |
| 45 mph (72.42 km/h) | 48.09 mph (77.39 km/h) |
| 50 mph (80.47 km/h) | 53.43 mph (85.99 km/h) |
| 55 mph (88.51 km/h) | 58.77 mph (94.59 km/h) |
| 60 mph (96.56 km/h) | 64.12 mph (103.18 km/h) |
| 65 mph (104.61 km/h) | 69.46 mph (111.78 km/h) |
| 70 mph (112.65 km/h) | 74.8 mph (120.38 km/h) |
| 75 mph (120.7 km/h) | 80.14 mph (128.98 km/h) |
| 80 mph (128.75 km/h) | 85.49 mph (137.58 km/h) |
| 85 mph (136.79 km/h) | 90.83 mph (146.18 km/h) |
| 90 mph (144.84 km/h) | 96.17 mph (154.78 km/h) |
| 95 mph (152.89 km/h) | 101.52 mph (163.37 km/h) |
| 100 mph (160.93 km/h) | 106.86 mph (171.97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1465 | 1702 | 1833 | 1914 | 2002 | 2064 | 2133 | 2214 | 2326 | 2438 | 2563 | 2663 | 2844 | 3043 | 3199 | 3299 | 3355 | 3561 | 3847 | 4471 |
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