Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-15 | 375/55-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.57 (624) | 38.24 (971.3) | 13.67 (347.3) 55.7% |
| Width inches (mm) | 5.31 (135) | 14.76 (375) | 9.45 (240) 177.8% |
| Circum. inches (mm) | 77.18 (1960.35) | 120.13 (3051.43) | 42.96 (1091.08) 55.7% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 8.12 (206.25) | 3.34 (84.75) 69.8% |
| Revolutions per mile (km) | 820.95 (510.11) | 527.41 (327.71) | -293.54 (-182.4) -35.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 31.13 mph (50.1 km/h) |
| 25 mph (40.23 km/h) | 38.91 mph (62.63 km/h) |
| 30 mph (48.28 km/h) | 46.7 mph (75.15 km/h) |
| 35 mph (56.33 km/h) | 54.48 mph (87.68 km/h) |
| 40 mph (64.37 km/h) | 62.26 mph (100.2 km/h) |
| 45 mph (72.42 km/h) | 70.05 mph (112.73 km/h) |
| 50 mph (80.47 km/h) | 77.83 mph (125.25 km/h) |
| 55 mph (88.51 km/h) | 85.61 mph (137.78 km/h) |
| 60 mph (96.56 km/h) | 93.39 mph (150.3 km/h) |
| 65 mph (104.61 km/h) | 101.18 mph (162.83 km/h) |
| 70 mph (112.65 km/h) | 108.96 mph (175.35 km/h) |
| 75 mph (120.7 km/h) | 116.74 mph (187.88 km/h) |
| 80 mph (128.75 km/h) | 124.53 mph (200.4 km/h) |
| 85 mph (136.79 km/h) | 132.31 mph (212.93 km/h) |
| 90 mph (144.84 km/h) | 140.09 mph (225.46 km/h) |
| 95 mph (152.89 km/h) | 147.87 mph (237.98 km/h) |
| 100 mph (160.93 km/h) | 155.66 mph (250.51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1342 | 1559 | 1679 | 1753 | 1833 | 1890 | 1953 | 2028 | 2130 | 2233 | 2347 | 2439 | 2604 | 2787 | 2930 | 3021 | 3073 | 3261 | 3524 | 4095 |
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