Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-15 | 205/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.74 (628.5) | 27.11 (688.5) | 2.36 (60) 9.5% |
| Width inches (mm) | 6.5 (165) | 8.07 (205) | 1.57 (40) 24.2% |
| Circum. inches (mm) | 77.74 (1974.49) | 85.16 (2162.99) | 7.42 (188.5) 9.5% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 6.05 (153.75) | 1.18 (30) 24.2% |
| Revolutions per mile (km) | 815.07 (506.46) | 744.04 (462.32) | -71.03 (-44.14) -8.7% |
205/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.91 mph (35.26 km/h) |
| 25 mph (40.23 km/h) | 27.39 mph (44.07 km/h) |
| 30 mph (48.28 km/h) | 32.86 mph (52.89 km/h) |
| 35 mph (56.33 km/h) | 38.34 mph (61.7 km/h) |
| 40 mph (64.37 km/h) | 43.82 mph (70.52 km/h) |
| 45 mph (72.42 km/h) | 49.3 mph (79.33 km/h) |
| 50 mph (80.47 km/h) | 54.77 mph (88.15 km/h) |
| 55 mph (88.51 km/h) | 60.25 mph (96.96 km/h) |
| 60 mph (96.56 km/h) | 65.73 mph (105.78 km/h) |
| 65 mph (104.61 km/h) | 71.21 mph (114.59 km/h) |
| 70 mph (112.65 km/h) | 76.68 mph (123.41 km/h) |
| 75 mph (120.7 km/h) | 82.16 mph (132.22 km/h) |
| 80 mph (128.75 km/h) | 87.64 mph (141.04 km/h) |
| 85 mph (136.79 km/h) | 93.11 mph (149.85 km/h) |
| 90 mph (144.84 km/h) | 98.59 mph (158.67 km/h) |
| 95 mph (152.89 km/h) | 104.07 mph (167.48 km/h) |
| 100 mph (160.93 km/h) | 109.55 mph (176.3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1893 | 2200 | 2369 | 2474 | 2586 | 2667 | 2756 | 2860 | 3005 | 3150 | 3311 | 3440 | 3674 | 3932 | 4133 | 4262 | 4335 | 4601 | 4971 | 5777 |
Better Fuel Economy Factory Ratios Increased Power
