Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/65-15 | 205/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.44 (595.5) | 25.49 (647.5) | 2.05 (52) 8.7% |
| Width inches (mm) | 6.5 (165) | 8.07 (205) | 1.57 (40) 24.2% |
| Circum. inches (mm) | 73.65 (1870.82) | 80.09 (2034.18) | 6.43 (163.36) 8.7% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 5.25 (133.25) | 1.02 (26) 24.2% |
| Revolutions per mile (km) | 860.24 (534.52) | 791.15 (491.6) | -69.08 (-42.93) -8% |
205/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.75 mph (35 km/h) |
| 25 mph (40.23 km/h) | 27.18 mph (43.75 km/h) |
| 30 mph (48.28 km/h) | 32.62 mph (52.5 km/h) |
| 35 mph (56.33 km/h) | 38.06 mph (61.25 km/h) |
| 40 mph (64.37 km/h) | 43.49 mph (70 km/h) |
| 45 mph (72.42 km/h) | 48.93 mph (78.74 km/h) |
| 50 mph (80.47 km/h) | 54.37 mph (87.49 km/h) |
| 55 mph (88.51 km/h) | 59.8 mph (96.24 km/h) |
| 60 mph (96.56 km/h) | 65.24 mph (104.99 km/h) |
| 65 mph (104.61 km/h) | 70.68 mph (113.74 km/h) |
| 70 mph (112.65 km/h) | 76.11 mph (122.49 km/h) |
| 75 mph (120.7 km/h) | 81.55 mph (131.24 km/h) |
| 80 mph (128.75 km/h) | 86.99 mph (139.99 km/h) |
| 85 mph (136.79 km/h) | 92.42 mph (148.74 km/h) |
| 90 mph (144.84 km/h) | 97.86 mph (157.49 km/h) |
| 95 mph (152.89 km/h) | 103.3 mph (166.24 km/h) |
| 100 mph (160.93 km/h) | 108.73 mph (174.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2013 | 2339 | 2519 | 2630 | 2750 | 2836 | 2930 | 3041 | 3196 | 3350 | 3521 | 3658 | 3907 | 4181 | 4395 | 4532 | 4609 | 4892 | 5286 | 6143 |
Better Fuel Economy Factory Ratios Increased Power
