Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 31/10.5-15 | 33/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.98 (786.84) | 33.08 (840.24) | 2.1 (53.4) 6.8% |
| Width inches (mm) | 10.51 (267) | 10.51 (267) | 0 (0) 0% |
| Circum. inches (mm) | 97.32 (2471.93) | 103.92 (2639.69) | 6.6 (167.76) 6.8% |
| Sidewall Height inches (mm) | 7.99 (202.92) | 9.04 (229.62) | 1.05 (26.7) 13.2% |
| Revolutions per mile (km) | 651.05 (404.54) | 609.67 (378.83) | -41.38 (-25.71) -6.4% |
33/10.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.36 mph (34.37 km/h) |
| 25 mph (40.23 km/h) | 26.7 mph (42.96 km/h) |
| 30 mph (48.28 km/h) | 32.04 mph (51.56 km/h) |
| 35 mph (56.33 km/h) | 37.38 mph (60.15 km/h) |
| 40 mph (64.37 km/h) | 42.71 mph (68.74 km/h) |
| 45 mph (72.42 km/h) | 48.05 mph (77.34 km/h) |
| 50 mph (80.47 km/h) | 53.39 mph (85.93 km/h) |
| 55 mph (88.51 km/h) | 58.73 mph (94.52 km/h) |
| 60 mph (96.56 km/h) | 64.07 mph (103.11 km/h) |
| 65 mph (104.61 km/h) | 69.41 mph (111.71 km/h) |
| 70 mph (112.65 km/h) | 74.75 mph (120.3 km/h) |
| 75 mph (120.7 km/h) | 80.09 mph (128.89 km/h) |
| 80 mph (128.75 km/h) | 85.43 mph (137.49 km/h) |
| 85 mph (136.79 km/h) | 90.77 mph (146.08 km/h) |
| 90 mph (144.84 km/h) | 96.11 mph (154.67 km/h) |
| 95 mph (152.89 km/h) | 101.45 mph (163.26 km/h) |
| 100 mph (160.93 km/h) | 106.79 mph (171.86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1551 | 1802 | 1941 | 2027 | 2119 | 2185 | 2258 | 2344 | 2463 | 2581 | 2713 | 2819 | 3011 | 3222 | 3387 | 3493 | 3552 | 3770 | 4074 | 4734 |
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