Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 260/70-17 | 33/12.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.33 (795.8) | 33.03 (838.84) | 1.69 (43.04) 5.4% |
| Width inches (mm) | 10.24 (260) | 12.52 (318) | 2.28 (58) 22.3% |
| Circum. inches (mm) | 98.43 (2500.08) | 103.75 (2635.29) | 5.32 (135.21) 5.4% |
| Sidewall Height inches (mm) | 7.17 (182) | 8.01 (203.52) | 0.85 (21.52) 11.8% |
| Revolutions per mile (km) | 643.72 (399.99) | 610.69 (379.46) | -33.03 (-20.52) -5.1% |
33/12.5-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.08 mph (33.93 km/h) |
| 25 mph (40.23 km/h) | 26.35 mph (42.41 km/h) |
| 30 mph (48.28 km/h) | 31.62 mph (50.89 km/h) |
| 35 mph (56.33 km/h) | 36.89 mph (59.37 km/h) |
| 40 mph (64.37 km/h) | 42.16 mph (67.86 km/h) |
| 45 mph (72.42 km/h) | 47.43 mph (76.34 km/h) |
| 50 mph (80.47 km/h) | 52.7 mph (84.82 km/h) |
| 55 mph (88.51 km/h) | 57.97 mph (93.3 km/h) |
| 60 mph (96.56 km/h) | 63.25 mph (101.78 km/h) |
| 65 mph (104.61 km/h) | 68.52 mph (110.27 km/h) |
| 70 mph (112.65 km/h) | 73.79 mph (118.75 km/h) |
| 75 mph (120.7 km/h) | 79.06 mph (127.23 km/h) |
| 80 mph (128.75 km/h) | 84.33 mph (135.71 km/h) |
| 85 mph (136.79 km/h) | 89.6 mph (144.19 km/h) |
| 90 mph (144.84 km/h) | 94.87 mph (152.67 km/h) |
| 95 mph (152.89 km/h) | 100.14 mph (161.16 km/h) |
| 100 mph (160.93 km/h) | 105.41 mph (169.64 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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