Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 33/12.5-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 33.02 (838.64) | 2.05 (52.04) 6.6% |
| Width inches (mm) | 9.65 (245) | 12.52 (318) | 2.87 (73) 29.8% |
| Circum. inches (mm) | 97.29 (2471.18) | 103.73 (2634.67) | 6.44 (163.49) 6.6% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 5.51 (139.92) | -1.73 (-43.83) -23.9% |
| Revolutions per mile (km) | 651.25 (404.66) | 610.83 (379.55) | -40.41 (-25.11) -6.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.32 mph (34.32 km/h) |
| 25 mph (40.23 km/h) | 26.65 mph (42.9 km/h) |
| 30 mph (48.28 km/h) | 31.98 mph (51.47 km/h) |
| 35 mph (56.33 km/h) | 37.32 mph (60.05 km/h) |
| 40 mph (64.37 km/h) | 42.65 mph (68.63 km/h) |
| 45 mph (72.42 km/h) | 47.98 mph (77.21 km/h) |
| 50 mph (80.47 km/h) | 53.31 mph (85.79 km/h) |
| 55 mph (88.51 km/h) | 58.64 mph (94.37 km/h) |
| 60 mph (96.56 km/h) | 63.97 mph (102.95 km/h) |
| 65 mph (104.61 km/h) | 69.3 mph (111.53 km/h) |
| 70 mph (112.65 km/h) | 74.63 mph (120.11 km/h) |
| 75 mph (120.7 km/h) | 79.96 mph (128.69 km/h) |
| 80 mph (128.75 km/h) | 85.29 mph (137.27 km/h) |
| 85 mph (136.79 km/h) | 90.62 mph (145.84 km/h) |
| 90 mph (144.84 km/h) | 95.95 mph (154.42 km/h) |
| 95 mph (152.89 km/h) | 101.29 mph (163 km/h) |
| 100 mph (160.93 km/h) | 106.62 mph (171.58 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 | 1806 | 1945 | 2031 | 2123 | 2189 | 2262 | 2348 | 2467 | 2586 | 2719 | 2824 | 3016 | 3228 | 3393 | 3499 | 3559 | 3777 | 4081 | 4743 |
Better Fuel Economy Factory Ratios Increased Power
