Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/60-20 | 35/12.5-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.52 (826) | 35.02 (889.6) | 2.5 (63.6) 7.7% |
| Width inches (mm) | 10.43 (265) | 12.52 (318) | 2.09 (53) 20% |
| Circum. inches (mm) | 102.16 (2594.96) | 110.03 (2794.76) | 7.87 (199.81) 7.7% |
| Sidewall Height inches (mm) | 6.26 (159) | 7.51 (190.8) | 1.25 (31.8) 20% |
| Revolutions per mile (km) | 620.18 (385.36) | 575.84 (357.81) | -44.34 (-27.55) -7.1% |
35/12.5-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.54 mph (34.67 km/h) |
| 25 mph (40.23 km/h) | 26.92 mph (43.33 km/h) |
| 30 mph (48.28 km/h) | 32.31 mph (52 km/h) |
| 35 mph (56.33 km/h) | 37.69 mph (60.66 km/h) |
| 40 mph (64.37 km/h) | 43.08 mph (69.33 km/h) |
| 45 mph (72.42 km/h) | 48.46 mph (78 km/h) |
| 50 mph (80.47 km/h) | 53.85 mph (86.66 km/h) |
| 55 mph (88.51 km/h) | 59.23 mph (95.33 km/h) |
| 60 mph (96.56 km/h) | 64.62 mph (104 km/h) |
| 65 mph (104.61 km/h) | 70 mph (112.66 km/h) |
| 70 mph (112.65 km/h) | 75.39 mph (121.33 km/h) |
| 75 mph (120.7 km/h) | 80.77 mph (129.99 km/h) |
| 80 mph (128.75 km/h) | 86.16 mph (138.66 km/h) |
| 85 mph (136.79 km/h) | 91.54 mph (147.33 km/h) |
| 90 mph (144.84 km/h) | 96.93 mph (155.99 km/h) |
| 95 mph (152.89 km/h) | 102.31 mph (164.66 km/h) |
| 100 mph (160.93 km/h) | 107.7 mph (173.33 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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