Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 270/60-17 | 35/12.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.76 (755.8) | 35.03 (889.72) | 5.27 (133.92) 17.7% |
| Width inches (mm) | 10.63 (270) | 12.52 (318) | 1.89 (48) 17.8% |
| Circum. inches (mm) | 93.48 (2374.42) | 110.04 (2795.14) | 16.56 (420.72) 17.7% |
| Sidewall Height inches (mm) | 6.38 (162) | 9.01 (228.96) | 2.64 (66.96) 41.3% |
| Revolutions per mile (km) | 677.79 (421.16) | 575.77 (357.76) | -102.02 (-63.39) -15.1% |
35/12.5-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.54 mph (37.89 km/h) |
| 25 mph (40.23 km/h) | 29.43 mph (47.36 km/h) |
| 30 mph (48.28 km/h) | 35.32 mph (56.84 km/h) |
| 35 mph (56.33 km/h) | 41.2 mph (66.31 km/h) |
| 40 mph (64.37 km/h) | 47.09 mph (75.78 km/h) |
| 45 mph (72.42 km/h) | 52.97 mph (85.25 km/h) |
| 50 mph (80.47 km/h) | 58.86 mph (94.73 km/h) |
| 55 mph (88.51 km/h) | 64.75 mph (104.2 km/h) |
| 60 mph (96.56 km/h) | 70.63 mph (113.67 km/h) |
| 65 mph (104.61 km/h) | 76.52 mph (123.14 km/h) |
| 70 mph (112.65 km/h) | 82.4 mph (132.62 km/h) |
| 75 mph (120.7 km/h) | 88.29 mph (142.09 km/h) |
| 80 mph (128.75 km/h) | 94.18 mph (151.56 km/h) |
| 85 mph (136.79 km/h) | 100.06 mph (161.03 km/h) |
| 90 mph (144.84 km/h) | 105.95 mph (170.51 km/h) |
| 95 mph (152.89 km/h) | 111.83 mph (179.98 km/h) |
| 100 mph (160.93 km/h) | 117.72 mph (189.45 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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