Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/65-22.5 | 37/13.5-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 41.18 (1046) | 37.12 (942.96) | -4.06 (-103.04) -9.9% |
| Width inches (mm) | 14.37 (365) | 13.5 (343) | -0.87 (-22) -6% |
| Circum. inches (mm) | 129.37 (3286.11) | 116.63 (2962.4) | -12.74 (-323.71) -9.9% |
| Sidewall Height inches (mm) | 9.34 (237.25) | 7.56 (192.08) | -1.78 (-45.17) -19% |
| Revolutions per mile (km) | 489.74 (304.31) | 543.26 (337.56) | 53.52 (33.25) 10.9% |
37/13.5-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.03 mph (29.02 km/h) |
| 25 mph (40.23 km/h) | 22.54 mph (36.27 km/h) |
| 30 mph (48.28 km/h) | 27.04 mph (43.52 km/h) |
| 35 mph (56.33 km/h) | 31.55 mph (50.78 km/h) |
| 40 mph (64.37 km/h) | 36.06 mph (58.03 km/h) |
| 45 mph (72.42 km/h) | 40.57 mph (65.29 km/h) |
| 50 mph (80.47 km/h) | 45.07 mph (72.54 km/h) |
| 55 mph (88.51 km/h) | 49.58 mph (79.79 km/h) |
| 60 mph (96.56 km/h) | 54.09 mph (87.05 km/h) |
| 65 mph (104.61 km/h) | 58.6 mph (94.3 km/h) |
| 70 mph (112.65 km/h) | 63.1 mph (101.56 km/h) |
| 75 mph (120.7 km/h) | 67.61 mph (108.81 km/h) |
| 80 mph (128.75 km/h) | 72.12 mph (116.07 km/h) |
| 85 mph (136.79 km/h) | 76.63 mph (123.32 km/h) |
| 90 mph (144.84 km/h) | 81.13 mph (130.57 km/h) |
| 95 mph (152.89 km/h) | 85.64 mph (137.83 km/h) |
| 100 mph (160.93 km/h) | 90.15 mph (145.08 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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