Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/75-15 | 35/12.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.29 (718.5) | 35.03 (889.8) | 6.74 (171.3) 23.8% |
| Width inches (mm) | 8.86 (225) | 12.52 (318) | 3.66 (93) 41.3% |
| Circum. inches (mm) | 88.87 (2257.23) | 110.05 (2795.39) | 21.19 (538.15) 23.8% |
| Sidewall Height inches (mm) | 6.64 (168.75) | 10.02 (254.4) | 3.37 (85.65) 50.8% |
| Revolutions per mile (km) | 712.97 (443.02) | 575.71 (357.73) | -137.26 (-85.29) -19.3% |
35/12.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.77 mph (39.86 km/h) |
| 25 mph (40.23 km/h) | 30.96 mph (49.83 km/h) |
| 30 mph (48.28 km/h) | 37.15 mph (59.79 km/h) |
| 35 mph (56.33 km/h) | 43.34 mph (69.76 km/h) |
| 40 mph (64.37 km/h) | 49.54 mph (79.72 km/h) |
| 45 mph (72.42 km/h) | 55.73 mph (89.69 km/h) |
| 50 mph (80.47 km/h) | 61.92 mph (99.65 km/h) |
| 55 mph (88.51 km/h) | 68.11 mph (109.62 km/h) |
| 60 mph (96.56 km/h) | 74.3 mph (119.58 km/h) |
| 65 mph (104.61 km/h) | 80.5 mph (129.55 km/h) |
| 70 mph (112.65 km/h) | 86.69 mph (139.51 km/h) |
| 75 mph (120.7 km/h) | 92.88 mph (149.48 km/h) |
| 80 mph (128.75 km/h) | 99.07 mph (159.44 km/h) |
| 85 mph (136.79 km/h) | 105.27 mph (169.41 km/h) |
| 90 mph (144.84 km/h) | 111.46 mph (179.37 km/h) |
| 95 mph (152.89 km/h) | 117.65 mph (189.34 km/h) |
| 100 mph (160.93 km/h) | 123.84 mph (199.3 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 | 2325 | 2438 | 2562 | 2662 | 2843 | 3042 | 3198 | 3298 | 3354 | 3560 | 3847 | 4470 |
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