Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/75-15 | 33/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.88 (733.5) | 33.08 (840.24) | 4.2 (106.74) 14.6% |
| Width inches (mm) | 9.25 (235) | 10.51 (267) | 1.26 (32) 13.6% |
| Circum. inches (mm) | 90.72 (2304.36) | 103.92 (2639.69) | 13.2 (335.33) 14.6% |
| Sidewall Height inches (mm) | 6.94 (176.25) | 9.04 (229.62) | 2.1 (53.37) 30.3% |
| Revolutions per mile (km) | 698.39 (433.96) | 609.67 (378.83) | -88.72 (-55.13) -12.7% |
33/10.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.91 mph (36.87 km/h) |
| 25 mph (40.23 km/h) | 28.64 mph (46.09 km/h) |
| 30 mph (48.28 km/h) | 34.37 mph (55.31 km/h) |
| 35 mph (56.33 km/h) | 40.09 mph (64.52 km/h) |
| 40 mph (64.37 km/h) | 45.82 mph (73.74 km/h) |
| 45 mph (72.42 km/h) | 51.55 mph (82.96 km/h) |
| 50 mph (80.47 km/h) | 57.28 mph (92.18 km/h) |
| 55 mph (88.51 km/h) | 63 mph (101.39 km/h) |
| 60 mph (96.56 km/h) | 68.73 mph (110.61 km/h) |
| 65 mph (104.61 km/h) | 74.46 mph (119.83 km/h) |
| 70 mph (112.65 km/h) | 80.19 mph (129.05 km/h) |
| 75 mph (120.7 km/h) | 85.91 mph (138.27 km/h) |
| 80 mph (128.75 km/h) | 91.64 mph (147.48 km/h) |
| 85 mph (136.79 km/h) | 97.37 mph (156.7 km/h) |
| 90 mph (144.84 km/h) | 103.1 mph (165.92 km/h) |
| 95 mph (152.89 km/h) | 108.82 mph (175.14 km/h) |
| 100 mph (160.93 km/h) | 114.55 mph (184.35 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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