Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/75-15 | 33/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.83 (808.5) | 33.08 (840.24) | 1.25 (31.74) 3.9% |
| Width inches (mm) | 11.22 (285) | 10.51 (267) | -0.71 (-18) -6.3% |
| Circum. inches (mm) | 100 (2539.98) | 103.92 (2639.69) | 3.93 (99.71) 3.9% |
| Sidewall Height inches (mm) | 8.42 (213.75) | 9.04 (229.62) | 0.62 (15.87) 7.4% |
| Revolutions per mile (km) | 633.61 (393.7) | 609.67 (378.83) | -23.93 (-14.87) -3.8% |
33/10.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.79 mph (33.45 km/h) |
| 25 mph (40.23 km/h) | 25.98 mph (41.81 km/h) |
| 30 mph (48.28 km/h) | 31.18 mph (50.18 km/h) |
| 35 mph (56.33 km/h) | 36.37 mph (58.54 km/h) |
| 40 mph (64.37 km/h) | 41.57 mph (66.9 km/h) |
| 45 mph (72.42 km/h) | 46.77 mph (75.26 km/h) |
| 50 mph (80.47 km/h) | 51.96 mph (83.63 km/h) |
| 55 mph (88.51 km/h) | 57.16 mph (91.99 km/h) |
| 60 mph (96.56 km/h) | 62.36 mph (100.35 km/h) |
| 65 mph (104.61 km/h) | 67.55 mph (108.71 km/h) |
| 70 mph (112.65 km/h) | 72.75 mph (117.08 km/h) |
| 75 mph (120.7 km/h) | 77.94 mph (125.44 km/h) |
| 80 mph (128.75 km/h) | 83.14 mph (133.8 km/h) |
| 85 mph (136.79 km/h) | 88.34 mph (142.16 km/h) |
| 90 mph (144.84 km/h) | 93.53 mph (150.53 km/h) |
| 95 mph (152.89 km/h) | 98.73 mph (158.89 km/h) |
| 100 mph (160.93 km/h) | 103.93 mph (167.25 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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