Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/75-16 | 37/14.5-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.56 (953.9) | 37.12 (942.96) | -0.43 (-10.94) -1.1% |
| Width inches (mm) | 14.37 (365) | 14.49 (368) | 0.12 (3) 0.8% |
| Circum. inches (mm) | 117.98 (2996.77) | 116.63 (2962.4) | -1.35 (-34.37) -1.1% |
| Sidewall Height inches (mm) | 10.78 (273.75) | 9.56 (242.88) | -1.22 (-30.87) -11.3% |
| Revolutions per mile (km) | 537.03 (333.69) | 543.26 (337.56) | 6.23 (3.87) 1.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.77 mph (31.82 km/h) |
| 25 mph (40.23 km/h) | 24.71 mph (39.77 km/h) |
| 30 mph (48.28 km/h) | 29.66 mph (47.73 km/h) |
| 35 mph (56.33 km/h) | 34.6 mph (55.68 km/h) |
| 40 mph (64.37 km/h) | 39.54 mph (63.64 km/h) |
| 45 mph (72.42 km/h) | 44.48 mph (71.59 km/h) |
| 50 mph (80.47 km/h) | 49.43 mph (79.54 km/h) |
| 55 mph (88.51 km/h) | 54.37 mph (87.5 km/h) |
| 60 mph (96.56 km/h) | 59.31 mph (95.45 km/h) |
| 65 mph (104.61 km/h) | 64.25 mph (103.41 km/h) |
| 70 mph (112.65 km/h) | 69.2 mph (111.36 km/h) |
| 75 mph (120.7 km/h) | 74.14 mph (119.32 km/h) |
| 80 mph (128.75 km/h) | 79.08 mph (127.27 km/h) |
| 85 mph (136.79 km/h) | 84.03 mph (135.23 km/h) |
| 90 mph (144.84 km/h) | 88.97 mph (143.18 km/h) |
| 95 mph (152.89 km/h) | 93.91 mph (151.13 km/h) |
| 100 mph (160.93 km/h) | 98.85 mph (159.09 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 |
Better Fuel Economy Factory Ratios Increased Power
