Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/80-17 | 33/12.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.69 (855.8) | 33.03 (838.84) | -0.67 (-16.96) -2% |
| Width inches (mm) | 10.43 (265) | 12.52 (318) | 2.09 (53) 20% |
| Circum. inches (mm) | 105.85 (2688.57) | 103.75 (2635.29) | -2.1 (-53.28) -2% |
| Sidewall Height inches (mm) | 8.35 (212) | 8.01 (203.52) | -0.33 (-8.48) -4% |
| Revolutions per mile (km) | 598.59 (371.94) | 610.69 (379.46) | 12.1 (7.52) 2% |
33/12.5-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.6 mph (31.55 km/h) |
| 25 mph (40.23 km/h) | 24.5 mph (39.44 km/h) |
| 30 mph (48.28 km/h) | 29.41 mph (47.32 km/h) |
| 35 mph (56.33 km/h) | 34.31 mph (55.21 km/h) |
| 40 mph (64.37 km/h) | 39.21 mph (63.1 km/h) |
| 45 mph (72.42 km/h) | 44.11 mph (70.99 km/h) |
| 50 mph (80.47 km/h) | 49.01 mph (78.87 km/h) |
| 55 mph (88.51 km/h) | 53.91 mph (86.76 km/h) |
| 60 mph (96.56 km/h) | 58.81 mph (94.65 km/h) |
| 65 mph (104.61 km/h) | 63.71 mph (102.53 km/h) |
| 70 mph (112.65 km/h) | 68.61 mph (110.42 km/h) |
| 75 mph (120.7 km/h) | 73.51 mph (118.31 km/h) |
| 80 mph (128.75 km/h) | 78.41 mph (126.2 km/h) |
| 85 mph (136.79 km/h) | 83.32 mph (134.08 km/h) |
| 90 mph (144.84 km/h) | 88.22 mph (141.97 km/h) |
| 95 mph (152.89 km/h) | 93.12 mph (149.86 km/h) |
| 100 mph (160.93 km/h) | 98.02 mph (157.75 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1554 | 1805 | 1944 | 2030 | 2123 | 2189 | 2262 | 2348 | 2467 | 2586 | 2718 | 2824 | 3016 | 3227 | 3393 | 3498 | 3558 | 3776 | 4080 | 4742 |
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