Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/80-13 | 205/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.39 (594.2) | 26.69 (677.8) | 3.29 (83.6) 14.1% |
| Width inches (mm) | 6.5 (165) | 8.07 (205) | 1.57 (40) 24.2% |
| Circum. inches (mm) | 73.49 (1866.73) | 83.83 (2129.37) | 10.34 (262.64) 14.1% |
| Sidewall Height inches (mm) | 5.2 (132) | 4.84 (123) | -0.35 (-9) -6.8% |
| Revolutions per mile (km) | 862.12 (535.69) | 755.78 (469.62) | -106.33 (-66.07) -12.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.81 mph (36.72 km/h) |
| 25 mph (40.23 km/h) | 28.52 mph (45.89 km/h) |
| 30 mph (48.28 km/h) | 34.22 mph (55.07 km/h) |
| 35 mph (56.33 km/h) | 39.92 mph (64.25 km/h) |
| 40 mph (64.37 km/h) | 45.63 mph (73.43 km/h) |
| 45 mph (72.42 km/h) | 51.33 mph (82.61 km/h) |
| 50 mph (80.47 km/h) | 57.03 mph (91.79 km/h) |
| 55 mph (88.51 km/h) | 62.74 mph (100.97 km/h) |
| 60 mph (96.56 km/h) | 68.44 mph (110.15 km/h) |
| 65 mph (104.61 km/h) | 74.15 mph (119.33 km/h) |
| 70 mph (112.65 km/h) | 79.85 mph (128.5 km/h) |
| 75 mph (120.7 km/h) | 85.55 mph (137.68 km/h) |
| 80 mph (128.75 km/h) | 91.26 mph (146.86 km/h) |
| 85 mph (136.79 km/h) | 96.96 mph (156.04 km/h) |
| 90 mph (144.84 km/h) | 102.66 mph (165.22 km/h) |
| 95 mph (152.89 km/h) | 108.37 mph (174.4 km/h) |
| 100 mph (160.93 km/h) | 114.07 mph (183.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1923 | 2234 | 2406 | 2513 | 2627 | 2709 | 2799 | 2905 | 3053 | 3200 | 3364 | 3495 | 3732 | 3994 | 4199 | 4330 | 4403 | 4673 | 5050 | 5868 |
Better Fuel Economy Factory Ratios Increased Power
