Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/75-16 | 385/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.56 (953.9) | 38.74 (983.9) | 1.18 (30) 3.1% |
| Width inches (mm) | 14.37 (365) | 15.16 (385) | 0.79 (20) 5.5% |
| Circum. inches (mm) | 117.98 (2996.77) | 121.69 (3091.01) | 3.71 (94.25) 3.1% |
| Sidewall Height inches (mm) | 10.78 (273.75) | 11.37 (288.75) | 0.59 (15) 5.5% |
| Revolutions per mile (km) | 537.03 (333.69) | 520.65 (323.52) | -16.37 (-10.17) -3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.63 mph (33.2 km/h) |
| 25 mph (40.23 km/h) | 25.79 mph (41.5 km/h) |
| 30 mph (48.28 km/h) | 30.94 mph (49.8 km/h) |
| 35 mph (56.33 km/h) | 36.1 mph (58.1 km/h) |
| 40 mph (64.37 km/h) | 41.26 mph (66.4 km/h) |
| 45 mph (72.42 km/h) | 46.42 mph (74.7 km/h) |
| 50 mph (80.47 km/h) | 51.57 mph (83 km/h) |
| 55 mph (88.51 km/h) | 56.73 mph (91.3 km/h) |
| 60 mph (96.56 km/h) | 61.89 mph (99.6 km/h) |
| 65 mph (104.61 km/h) | 67.04 mph (107.9 km/h) |
| 70 mph (112.65 km/h) | 72.2 mph (116.2 km/h) |
| 75 mph (120.7 km/h) | 77.36 mph (124.5 km/h) |
| 80 mph (128.75 km/h) | 82.52 mph (132.8 km/h) |
| 85 mph (136.79 km/h) | 87.67 mph (141.1 km/h) |
| 90 mph (144.84 km/h) | 92.83 mph (149.4 km/h) |
| 95 mph (152.89 km/h) | 97.99 mph (157.7 km/h) |
| 100 mph (160.93 km/h) | 103.14 mph (166 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1325 | 1539 | 1658 | 1731 | 1810 | 1866 | 1928 | 2002 | 2103 | 2205 | 2317 | 2407 | 2571 | 2751 | 2892 | 2983 | 3033 | 3219 | 3479 | 4043 |
Better Fuel Economy Factory Ratios Increased Power
