Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 37/13.5-20 | 37/13.5-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.01 (940.18) | 37.12 (942.96) | 0.11 (2.78) 0.3% |
| Width inches (mm) | 13.5 (343) | 13.5 (343) | 0 (0) 0% |
| Circum. inches (mm) | 116.29 (2953.66) | 116.63 (2962.4) | 0.34 (8.73) 0.3% |
| Sidewall Height inches (mm) | 8.51 (216.09) | 7.56 (192.08) | -0.95 (-24.01) -11.1% |
| Revolutions per mile (km) | 544.86 (338.56) | 543.26 (337.56) | -1.61 (-1) -0.3% |
37/13.5-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.06 mph (32.28 km/h) |
| 25 mph (40.23 km/h) | 25.07 mph (40.35 km/h) |
| 30 mph (48.28 km/h) | 30.09 mph (48.42 km/h) |
| 35 mph (56.33 km/h) | 35.1 mph (56.49 km/h) |
| 40 mph (64.37 km/h) | 40.12 mph (64.56 km/h) |
| 45 mph (72.42 km/h) | 45.13 mph (72.63 km/h) |
| 50 mph (80.47 km/h) | 50.15 mph (80.71 km/h) |
| 55 mph (88.51 km/h) | 55.16 mph (88.78 km/h) |
| 60 mph (96.56 km/h) | 60.18 mph (96.85 km/h) |
| 65 mph (104.61 km/h) | 65.19 mph (104.92 km/h) |
| 70 mph (112.65 km/h) | 70.21 mph (112.99 km/h) |
| 75 mph (120.7 km/h) | 75.22 mph (121.06 km/h) |
| 80 mph (128.75 km/h) | 80.24 mph (129.13 km/h) |
| 85 mph (136.79 km/h) | 85.25 mph (137.2 km/h) |
| 90 mph (144.84 km/h) | 90.27 mph (145.27 km/h) |
| 95 mph (152.89 km/h) | 95.28 mph (153.34 km/h) |
| 100 mph (160.93 km/h) | 100.3 mph (161.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1382 | 1606 | 1730 | 1806 | 1888 | 1947 | 2012 | 2088 | 2194 | 2300 | 2418 | 2512 | 2683 | 2871 | 3018 | 3112 | 3165 | 3359 | 3630 | 4218 |
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