Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 256/60-18 | 35/12.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.09 (764.4) | 35.03 (889.72) | 4.93 (125.32) 16.4% |
| Width inches (mm) | 10.08 (256) | 12.52 (318) | 2.44 (62) 24.2% |
| Circum. inches (mm) | 94.54 (2401.43) | 110.04 (2795.14) | 15.5 (393.7) 16.4% |
| Sidewall Height inches (mm) | 6.05 (153.6) | 9.01 (228.96) | 2.97 (75.36) 49.1% |
| Revolutions per mile (km) | 670.16 (416.42) | 575.77 (357.76) | -94.39 (-58.65) -14.1% |
35/12.5-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.28 mph (37.46 km/h) |
| 25 mph (40.23 km/h) | 29.1 mph (46.83 km/h) |
| 30 mph (48.28 km/h) | 34.92 mph (56.2 km/h) |
| 35 mph (56.33 km/h) | 40.74 mph (65.56 km/h) |
| 40 mph (64.37 km/h) | 46.56 mph (74.93 km/h) |
| 45 mph (72.42 km/h) | 52.38 mph (84.29 km/h) |
| 50 mph (80.47 km/h) | 58.2 mph (93.66 km/h) |
| 55 mph (88.51 km/h) | 64.02 mph (103.03 km/h) |
| 60 mph (96.56 km/h) | 69.84 mph (112.39 km/h) |
| 65 mph (104.61 km/h) | 75.66 mph (121.76 km/h) |
| 70 mph (112.65 km/h) | 81.48 mph (131.12 km/h) |
| 75 mph (120.7 km/h) | 87.3 mph (140.49 km/h) |
| 80 mph (128.75 km/h) | 93.12 mph (149.86 km/h) |
| 85 mph (136.79 km/h) | 98.94 mph (159.22 km/h) |
| 90 mph (144.84 km/h) | 104.76 mph (168.59 km/h) |
| 95 mph (152.89 km/h) | 110.57 mph (177.95 km/h) |
| 100 mph (160.93 km/h) | 116.39 mph (187.32 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 | 2001 | 2064 | 2132 | 2213 | 2326 | 2438 | 2563 | 2662 | 2843 | 3043 | 3199 | 3298 | 3354 | 3560 | 3847 | 4470 |
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