Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/75-16 | 37.5/13.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.56 (953.9) | 37.53 (953.16) | -0.03 (-0.74) -0.1% |
| Width inches (mm) | 14.37 (365) | 13.5 (343) | -0.87 (-22) -6% |
| Circum. inches (mm) | 117.98 (2996.77) | 117.89 (2994.44) | -0.09 (-2.32) -0.1% |
| Sidewall Height inches (mm) | 10.78 (273.75) | 10.26 (260.68) | -0.51 (-13.07) -4.8% |
| Revolutions per mile (km) | 537.03 (333.69) | 537.44 (333.95) | 0.42 (0.26) 0.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.98 mph (32.16 km/h) |
| 25 mph (40.23 km/h) | 24.98 mph (40.2 km/h) |
| 30 mph (48.28 km/h) | 29.98 mph (48.24 km/h) |
| 35 mph (56.33 km/h) | 34.97 mph (56.28 km/h) |
| 40 mph (64.37 km/h) | 39.97 mph (64.32 km/h) |
| 45 mph (72.42 km/h) | 44.97 mph (72.36 km/h) |
| 50 mph (80.47 km/h) | 49.96 mph (80.4 km/h) |
| 55 mph (88.51 km/h) | 54.96 mph (88.45 km/h) |
| 60 mph (96.56 km/h) | 59.95 mph (96.49 km/h) |
| 65 mph (104.61 km/h) | 64.95 mph (104.53 km/h) |
| 70 mph (112.65 km/h) | 69.95 mph (112.57 km/h) |
| 75 mph (120.7 km/h) | 74.94 mph (120.61 km/h) |
| 80 mph (128.75 km/h) | 79.94 mph (128.65 km/h) |
| 85 mph (136.79 km/h) | 84.93 mph (136.69 km/h) |
| 90 mph (144.84 km/h) | 89.93 mph (144.73 km/h) |
| 95 mph (152.89 km/h) | 94.93 mph (152.77 km/h) |
| 100 mph (160.93 km/h) | 99.92 mph (160.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1368 | 1589 | 1711 | 1787 | 1868 | 1926 | 1990 | 2066 | 2171 | 2276 | 2392 | 2485 | 2654 | 2840 | 2986 | 3079 | 3131 | 3323 | 3591 | 4173 |
Better Fuel Economy Factory Ratios Increased Power
