Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/75-16 | 285/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.56 (953.9) | 31.83 (808.5) | -5.72 (-145.4) -15.2% |
| Width inches (mm) | 14.37 (365) | 11.22 (285) | -3.15 (-80) -21.9% |
| Circum. inches (mm) | 117.98 (2996.77) | 100 (2539.98) | -17.98 (-456.79) -15.2% |
| 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) | 633.61 (393.7) | 96.58 (60.01) 18% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.95 mph (27.28 km/h) |
| 25 mph (40.23 km/h) | 21.19 mph (34.1 km/h) |
| 30 mph (48.28 km/h) | 25.43 mph (40.92 km/h) |
| 35 mph (56.33 km/h) | 29.67 mph (47.74 km/h) |
| 40 mph (64.37 km/h) | 33.9 mph (54.56 km/h) |
| 45 mph (72.42 km/h) | 38.14 mph (61.38 km/h) |
| 50 mph (80.47 km/h) | 42.38 mph (68.2 km/h) |
| 55 mph (88.51 km/h) | 46.62 mph (75.02 km/h) |
| 60 mph (96.56 km/h) | 50.85 mph (81.84 km/h) |
| 65 mph (104.61 km/h) | 55.09 mph (88.66 km/h) |
| 70 mph (112.65 km/h) | 59.33 mph (95.48 km/h) |
| 75 mph (120.7 km/h) | 63.57 mph (102.3 km/h) |
| 80 mph (128.75 km/h) | 67.81 mph (109.12 km/h) |
| 85 mph (136.79 km/h) | 72.04 mph (115.94 km/h) |
| 90 mph (144.84 km/h) | 76.28 mph (122.76 km/h) |
| 95 mph (152.89 km/h) | 80.52 mph (129.58 km/h) |
| 100 mph (160.93 km/h) | 84.76 mph (136.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1612 | 1873 | 2017 | 2106 | 2202 | 2271 | 2347 | 2436 | 2559 | 2683 | 2820 | 2930 | 3129 | 3348 | 3520 | 3630 | 3691 | 3918 | 4233 | 4920 |
Better Fuel Economy Factory Ratios Increased Power
