Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/70-15 | 33/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.71 (780) | 33.08 (840.24) | 2.37 (60.24) 7.7% |
| Width inches (mm) | 11.22 (285) | 10.51 (267) | -0.71 (-18) -6.3% |
| Circum. inches (mm) | 96.47 (2450.44) | 103.92 (2639.69) | 7.45 (189.25) 7.7% |
| Sidewall Height inches (mm) | 7.85 (199.5) | 9.04 (229.62) | 1.19 (30.12) 15.1% |
| Revolutions per mile (km) | 656.76 (408.09) | 609.67 (378.83) | -47.09 (-29.26) -7.2% |
33/10.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.54 mph (34.67 km/h) |
| 25 mph (40.23 km/h) | 26.93 mph (43.34 km/h) |
| 30 mph (48.28 km/h) | 32.32 mph (52.01 km/h) |
| 35 mph (56.33 km/h) | 37.7 mph (60.68 km/h) |
| 40 mph (64.37 km/h) | 43.09 mph (69.35 km/h) |
| 45 mph (72.42 km/h) | 48.48 mph (78.01 km/h) |
| 50 mph (80.47 km/h) | 53.86 mph (86.68 km/h) |
| 55 mph (88.51 km/h) | 59.25 mph (95.35 km/h) |
| 60 mph (96.56 km/h) | 64.63 mph (104.02 km/h) |
| 65 mph (104.61 km/h) | 70.02 mph (112.69 km/h) |
| 70 mph (112.65 km/h) | 75.41 mph (121.35 km/h) |
| 75 mph (120.7 km/h) | 80.79 mph (130.02 km/h) |
| 80 mph (128.75 km/h) | 86.18 mph (138.69 km/h) |
| 85 mph (136.79 km/h) | 91.56 mph (147.36 km/h) |
| 90 mph (144.84 km/h) | 96.95 mph (156.03 km/h) |
| 95 mph (152.89 km/h) | 102.34 mph (164.7 km/h) |
| 100 mph (160.93 km/h) | 107.72 mph (173.36 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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