Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10-17 | 35/12.5-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32 (812.8) | 35.02 (889.6) | 3.02 (76.8) 9.4% |
| Width inches (mm) | 10 (254) | 12.52 (318) | 2.52 (64) 25.2% |
| Circum. inches (mm) | 100.53 (2553.49) | 110.03 (2794.76) | 9.5 (241.27) 9.4% |
| Sidewall Height inches (mm) | 7.5 (190.5) | 7.51 (190.8) | 0.01 (0.3) 0.2% |
| Revolutions per mile (km) | 630.25 (391.62) | 575.84 (357.81) | -54.41 (-33.81) -8.6% |
35/12.5-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.89 mph (35.23 km/h) |
| 25 mph (40.23 km/h) | 27.36 mph (44.04 km/h) |
| 30 mph (48.28 km/h) | 32.83 mph (52.84 km/h) |
| 35 mph (56.33 km/h) | 38.31 mph (61.65 km/h) |
| 40 mph (64.37 km/h) | 43.78 mph (70.46 km/h) |
| 45 mph (72.42 km/h) | 49.25 mph (79.26 km/h) |
| 50 mph (80.47 km/h) | 54.72 mph (88.07 km/h) |
| 55 mph (88.51 km/h) | 60.2 mph (96.88 km/h) |
| 60 mph (96.56 km/h) | 65.67 mph (105.68 km/h) |
| 65 mph (104.61 km/h) | 71.14 mph (114.49 km/h) |
| 70 mph (112.65 km/h) | 76.61 mph (123.3 km/h) |
| 75 mph (120.7 km/h) | 82.09 mph (132.11 km/h) |
| 80 mph (128.75 km/h) | 87.56 mph (140.91 km/h) |
| 85 mph (136.79 km/h) | 93.03 mph (149.72 km/h) |
| 90 mph (144.84 km/h) | 98.5 mph (158.53 km/h) |
| 95 mph (152.89 km/h) | 103.98 mph (167.33 km/h) |
| 100 mph (160.93 km/h) | 109.45 mph (176.14 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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