Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-19.5 | 255/75-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.97 (862.8) | 37.56 (954) | 3.59 (91.2) 10.6% |
| Width inches (mm) | 9.65 (245) | 10.04 (255) | 0.39 (10) 4.1% |
| Circum. inches (mm) | 106.72 (2710.57) | 118 (2997.08) | 11.28 (286.51) 10.6% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 7.53 (191.25) | 0.3 (7.5) 4.1% |
| Revolutions per mile (km) | 593.73 (368.93) | 536.97 (333.66) | -56.76 (-35.27) -9.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.11 mph (35.59 km/h) |
| 25 mph (40.23 km/h) | 27.64 mph (44.49 km/h) |
| 30 mph (48.28 km/h) | 33.17 mph (53.38 km/h) |
| 35 mph (56.33 km/h) | 38.7 mph (62.28 km/h) |
| 40 mph (64.37 km/h) | 44.23 mph (71.18 km/h) |
| 45 mph (72.42 km/h) | 49.76 mph (80.08 km/h) |
| 50 mph (80.47 km/h) | 55.29 mph (88.97 km/h) |
| 55 mph (88.51 km/h) | 60.81 mph (97.87 km/h) |
| 60 mph (96.56 km/h) | 66.34 mph (106.77 km/h) |
| 65 mph (104.61 km/h) | 71.87 mph (115.66 km/h) |
| 70 mph (112.65 km/h) | 77.4 mph (124.56 km/h) |
| 75 mph (120.7 km/h) | 82.93 mph (133.46 km/h) |
| 80 mph (128.75 km/h) | 88.46 mph (142.36 km/h) |
| 85 mph (136.79 km/h) | 93.98 mph (151.25 km/h) |
| 90 mph (144.84 km/h) | 99.51 mph (160.15 km/h) |
| 95 mph (152.89 km/h) | 105.04 mph (169.05 km/h) |
| 100 mph (160.93 km/h) | 110.57 mph (177.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1366 | 1587 | 1710 | 1785 | 1867 | 1925 | 1989 | 2064 | 2169 | 2274 | 2390 | 2483 | 2652 | 2838 | 2983 | 3076 | 3128 | 3320 | 3588 | 4169 |
Better Fuel Economy Factory Ratios Increased Power
