Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/75-15 | 33/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.29 (718.5) | 33.08 (840.24) | 4.79 (121.74) 16.9% |
| Width inches (mm) | 8.86 (225) | 10.51 (267) | 1.65 (42) 18.7% |
| Circum. inches (mm) | 88.87 (2257.23) | 103.92 (2639.69) | 15.06 (382.46) 16.9% |
| Sidewall Height inches (mm) | 6.64 (168.75) | 9.04 (229.62) | 2.4 (60.87) 36.1% |
| Revolutions per mile (km) | 712.97 (443.02) | 609.67 (378.83) | -103.3 (-64.19) -14.5% |
33/10.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.39 mph (37.64 km/h) |
| 25 mph (40.23 km/h) | 29.24 mph (47.05 km/h) |
| 30 mph (48.28 km/h) | 35.08 mph (56.46 km/h) |
| 35 mph (56.33 km/h) | 40.93 mph (65.87 km/h) |
| 40 mph (64.37 km/h) | 46.78 mph (75.28 km/h) |
| 45 mph (72.42 km/h) | 52.62 mph (84.69 km/h) |
| 50 mph (80.47 km/h) | 58.47 mph (94.1 km/h) |
| 55 mph (88.51 km/h) | 64.32 mph (103.51 km/h) |
| 60 mph (96.56 km/h) | 70.17 mph (112.92 km/h) |
| 65 mph (104.61 km/h) | 76.01 mph (122.33 km/h) |
| 70 mph (112.65 km/h) | 81.86 mph (131.74 km/h) |
| 75 mph (120.7 km/h) | 87.71 mph (141.15 km/h) |
| 80 mph (128.75 km/h) | 93.55 mph (150.56 km/h) |
| 85 mph (136.79 km/h) | 99.4 mph (159.97 km/h) |
| 90 mph (144.84 km/h) | 105.25 mph (169.38 km/h) |
| 95 mph (152.89 km/h) | 111.1 mph (178.79 km/h) |
| 100 mph (160.93 km/h) | 116.94 mph (188.2 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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