Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-19.5 | 35/12.5-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33 (838.3) | 35.02 (889.6) | 2.02 (51.3) 6.1% |
| Width inches (mm) | 9.65 (245) | 12.52 (318) | 2.87 (73) 29.8% |
| Circum. inches (mm) | 103.68 (2633.6) | 110.03 (2794.76) | 6.35 (161.16) 6.1% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 7.51 (190.8) | 0.76 (19.3) 11.3% |
| Revolutions per mile (km) | 611.08 (379.71) | 575.84 (357.81) | -35.24 (-21.9) -5.8% |
35/12.5-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.22 mph (34.16 km/h) |
| 25 mph (40.23 km/h) | 26.53 mph (42.7 km/h) |
| 30 mph (48.28 km/h) | 31.84 mph (51.23 km/h) |
| 35 mph (56.33 km/h) | 37.14 mph (59.77 km/h) |
| 40 mph (64.37 km/h) | 42.45 mph (68.31 km/h) |
| 45 mph (72.42 km/h) | 47.75 mph (76.85 km/h) |
| 50 mph (80.47 km/h) | 53.06 mph (85.39 km/h) |
| 55 mph (88.51 km/h) | 58.37 mph (93.93 km/h) |
| 60 mph (96.56 km/h) | 63.67 mph (102.47 km/h) |
| 65 mph (104.61 km/h) | 68.98 mph (111.01 km/h) |
| 70 mph (112.65 km/h) | 74.28 mph (119.55 km/h) |
| 75 mph (120.7 km/h) | 79.59 mph (128.09 km/h) |
| 80 mph (128.75 km/h) | 84.9 mph (136.63 km/h) |
| 85 mph (136.79 km/h) | 90.2 mph (145.17 km/h) |
| 90 mph (144.84 km/h) | 95.51 mph (153.7 km/h) |
| 95 mph (152.89 km/h) | 100.81 mph (162.24 km/h) |
| 100 mph (160.93 km/h) | 106.12 mph (170.78 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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