Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 205/45-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 20.26 (514.7) | -5.39 (-136.9) -21% |
| Width inches (mm) | 6.5 (165) | 8.07 (205) | 1.57 (40) 24.2% |
| Circum. inches (mm) | 80.59 (2047.06) | 63.66 (1616.98) | -16.93 (-430.08) -21% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 3.63 (92.25) | -1.69 (-43.05) -31.8% |
| Revolutions per mile (km) | 786.17 (488.5) | 995.28 (618.44) | 209.11 (129.93) 26.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 15.8 mph (25.42 km/h) |
| 25 mph (40.23 km/h) | 19.75 mph (31.78 km/h) |
| 30 mph (48.28 km/h) | 23.7 mph (38.14 km/h) |
| 35 mph (56.33 km/h) | 27.65 mph (44.49 km/h) |
| 40 mph (64.37 km/h) | 31.6 mph (50.85 km/h) |
| 45 mph (72.42 km/h) | 35.55 mph (57.21 km/h) |
| 50 mph (80.47 km/h) | 39.5 mph (63.56 km/h) |
| 55 mph (88.51 km/h) | 43.44 mph (69.92 km/h) |
| 60 mph (96.56 km/h) | 47.39 mph (76.27 km/h) |
| 65 mph (104.61 km/h) | 51.34 mph (82.63 km/h) |
| 70 mph (112.65 km/h) | 55.29 mph (88.99 km/h) |
| 75 mph (120.7 km/h) | 59.24 mph (95.34 km/h) |
| 80 mph (128.75 km/h) | 63.19 mph (101.7 km/h) |
| 85 mph (136.79 km/h) | 67.14 mph (108.05 km/h) |
| 90 mph (144.84 km/h) | 71.09 mph (114.41 km/h) |
| 95 mph (152.89 km/h) | 75.04 mph (120.77 km/h) |
| 100 mph (160.93 km/h) | 78.99 mph (127.12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
