Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/60-17 | 35/12.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.8) | 35.03 (889.72) | 3.62 (91.92) 11.5% |
| Width inches (mm) | 12.01 (305) | 12.52 (318) | 0.51 (13) 4.3% |
| Circum. inches (mm) | 98.68 (2506.36) | 110.04 (2795.14) | 11.37 (288.78) 11.5% |
| Sidewall Height inches (mm) | 7.2 (183) | 9.01 (228.96) | 1.81 (45.96) 25.1% |
| Revolutions per mile (km) | 642.1 (398.98) | 575.77 (357.76) | -66.34 (-41.22) -10.3% |
35/12.5-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.3 mph (35.9 km/h) |
| 25 mph (40.23 km/h) | 27.88 mph (44.87 km/h) |
| 30 mph (48.28 km/h) | 33.46 mph (53.84 km/h) |
| 35 mph (56.33 km/h) | 39.03 mph (62.82 km/h) |
| 40 mph (64.37 km/h) | 44.61 mph (71.79 km/h) |
| 45 mph (72.42 km/h) | 50.18 mph (80.76 km/h) |
| 50 mph (80.47 km/h) | 55.76 mph (89.74 km/h) |
| 55 mph (88.51 km/h) | 61.34 mph (98.71 km/h) |
| 60 mph (96.56 km/h) | 66.91 mph (107.69 km/h) |
| 65 mph (104.61 km/h) | 72.49 mph (116.66 km/h) |
| 70 mph (112.65 km/h) | 78.07 mph (125.63 km/h) |
| 75 mph (120.7 km/h) | 83.64 mph (134.61 km/h) |
| 80 mph (128.75 km/h) | 89.22 mph (143.58 km/h) |
| 85 mph (136.79 km/h) | 94.79 mph (152.56 km/h) |
| 90 mph (144.84 km/h) | 100.37 mph (161.53 km/h) |
| 95 mph (152.89 km/h) | 105.95 mph (170.5 km/h) |
| 100 mph (160.93 km/h) | 111.52 mph (179.48 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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