Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-15 | 35/12.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.57 (624) | 35.03 (889.8) | 10.46 (265.8) 42.6% |
| Width inches (mm) | 5.31 (135) | 12.52 (318) | 7.2 (183) 135.6% |
| Circum. inches (mm) | 77.18 (1960.35) | 110.05 (2795.39) | 32.88 (835.04) 42.6% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 10.02 (254.4) | 5.23 (132.9) 109.4% |
| Revolutions per mile (km) | 820.95 (510.11) | 575.71 (357.73) | -245.23 (-152.38) -29.9% |
35/12.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.52 mph (45.9 km/h) |
| 25 mph (40.23 km/h) | 35.65 mph (57.37 km/h) |
| 30 mph (48.28 km/h) | 42.78 mph (68.85 km/h) |
| 35 mph (56.33 km/h) | 49.91 mph (80.32 km/h) |
| 40 mph (64.37 km/h) | 57.04 mph (91.79 km/h) |
| 45 mph (72.42 km/h) | 64.17 mph (103.27 km/h) |
| 50 mph (80.47 km/h) | 71.3 mph (114.74 km/h) |
| 55 mph (88.51 km/h) | 78.43 mph (126.22 km/h) |
| 60 mph (96.56 km/h) | 85.56 mph (137.69 km/h) |
| 65 mph (104.61 km/h) | 92.69 mph (149.17 km/h) |
| 70 mph (112.65 km/h) | 99.82 mph (160.64 km/h) |
| 75 mph (120.7 km/h) | 106.95 mph (172.12 km/h) |
| 80 mph (128.75 km/h) | 114.08 mph (183.59 km/h) |
| 85 mph (136.79 km/h) | 121.21 mph (195.06 km/h) |
| 90 mph (144.84 km/h) | 128.34 mph (206.54 km/h) |
| 95 mph (152.89 km/h) | 135.47 mph (218.01 km/h) |
| 100 mph (160.93 km/h) | 142.6 mph (229.49 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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