Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/75-16 | 285/75-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.56 (953.9) | 36.83 (935.5) | -0.72 (-18.4) -1.9% |
| Width inches (mm) | 14.37 (365) | 11.22 (285) | -3.15 (-80) -21.9% |
| Circum. inches (mm) | 117.98 (2996.77) | 115.71 (2938.96) | -2.28 (-57.81) -1.9% |
| Sidewall Height inches (mm) | 10.78 (273.75) | 8.42 (213.75) | -2.36 (-60) -21.9% |
| Revolutions per mile (km) | 537.03 (333.69) | 547.59 (340.26) | 10.56 (6.56) 2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.61 mph (31.57 km/h) |
| 25 mph (40.23 km/h) | 24.52 mph (39.46 km/h) |
| 30 mph (48.28 km/h) | 29.42 mph (47.35 km/h) |
| 35 mph (56.33 km/h) | 34.32 mph (55.24 km/h) |
| 40 mph (64.37 km/h) | 39.23 mph (63.13 km/h) |
| 45 mph (72.42 km/h) | 44.13 mph (71.02 km/h) |
| 50 mph (80.47 km/h) | 49.04 mph (78.92 km/h) |
| 55 mph (88.51 km/h) | 53.94 mph (86.81 km/h) |
| 60 mph (96.56 km/h) | 58.84 mph (94.7 km/h) |
| 65 mph (104.61 km/h) | 63.75 mph (102.59 km/h) |
| 70 mph (112.65 km/h) | 68.65 mph (110.48 km/h) |
| 75 mph (120.7 km/h) | 73.55 mph (118.37 km/h) |
| 80 mph (128.75 km/h) | 78.46 mph (126.26 km/h) |
| 85 mph (136.79 km/h) | 83.36 mph (134.16 km/h) |
| 90 mph (144.84 km/h) | 88.26 mph (142.05 km/h) |
| 95 mph (152.89 km/h) | 93.17 mph (149.94 km/h) |
| 100 mph (160.93 km/h) | 98.07 mph (157.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1394 | 1619 | 1743 | 1820 | 1903 | 1963 | 2028 | 2105 | 2212 | 2319 | 2437 | 2532 | 2704 | 2894 | 3042 | 3137 | 3190 | 3386 | 3659 | 4252 |
Better Fuel Economy Factory Ratios Increased Power
