Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/55-22 | 37/13.5-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.21 (894.3) | 37.12 (942.96) | 1.92 (48.66) 5.4% |
| Width inches (mm) | 12.01 (305) | 13.5 (343) | 1.5 (38) 12.5% |
| Circum. inches (mm) | 110.61 (2809.53) | 116.63 (2962.4) | 6.02 (152.87) 5.4% |
| Sidewall Height inches (mm) | 6.6 (167.75) | 7.56 (192.08) | 0.96 (24.33) 14.5% |
| Revolutions per mile (km) | 572.82 (355.93) | 543.26 (337.56) | -29.56 (-18.37) -5.2% |
37/13.5-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.09 mph (33.94 km/h) |
| 25 mph (40.23 km/h) | 26.36 mph (42.42 km/h) |
| 30 mph (48.28 km/h) | 31.63 mph (50.91 km/h) |
| 35 mph (56.33 km/h) | 36.9 mph (59.39 km/h) |
| 40 mph (64.37 km/h) | 42.18 mph (67.88 km/h) |
| 45 mph (72.42 km/h) | 47.45 mph (76.36 km/h) |
| 50 mph (80.47 km/h) | 52.72 mph (84.85 km/h) |
| 55 mph (88.51 km/h) | 57.99 mph (93.33 km/h) |
| 60 mph (96.56 km/h) | 63.26 mph (101.81 km/h) |
| 65 mph (104.61 km/h) | 68.54 mph (110.3 km/h) |
| 70 mph (112.65 km/h) | 73.81 mph (118.78 km/h) |
| 75 mph (120.7 km/h) | 79.08 mph (127.27 km/h) |
| 80 mph (128.75 km/h) | 84.35 mph (135.75 km/h) |
| 85 mph (136.79 km/h) | 89.62 mph (144.24 km/h) |
| 90 mph (144.84 km/h) | 94.9 mph (152.72 km/h) |
| 95 mph (152.89 km/h) | 100.17 mph (161.21 km/h) |
| 100 mph (160.93 km/h) | 105.44 mph (169.69 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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