Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 220/70-14 | 205/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.13 (663.6) | 25.49 (647.5) | -0.63 (-16.1) -2.4% |
| Width inches (mm) | 8.66 (220) | 8.07 (205) | -0.59 (-15) -6.8% |
| Circum. inches (mm) | 82.08 (2084.76) | 80.09 (2034.18) | -1.99 (-50.58) -2.4% |
| Sidewall Height inches (mm) | 6.06 (154) | 5.25 (133.25) | -0.82 (-20.75) -13.5% |
| Revolutions per mile (km) | 771.96 (479.67) | 791.15 (491.6) | 19.19 (11.93) 2.5% |
205/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.51 mph (31.41 km/h) |
| 25 mph (40.23 km/h) | 24.39 mph (39.26 km/h) |
| 30 mph (48.28 km/h) | 29.27 mph (47.11 km/h) |
| 35 mph (56.33 km/h) | 34.15 mph (54.96 km/h) |
| 40 mph (64.37 km/h) | 39.03 mph (62.81 km/h) |
| 45 mph (72.42 km/h) | 43.91 mph (70.66 km/h) |
| 50 mph (80.47 km/h) | 48.79 mph (78.52 km/h) |
| 55 mph (88.51 km/h) | 53.67 mph (86.37 km/h) |
| 60 mph (96.56 km/h) | 58.54 mph (94.22 km/h) |
| 65 mph (104.61 km/h) | 63.42 mph (102.07 km/h) |
| 70 mph (112.65 km/h) | 68.3 mph (109.92 km/h) |
| 75 mph (120.7 km/h) | 73.18 mph (117.77 km/h) |
| 80 mph (128.75 km/h) | 78.06 mph (125.62 km/h) |
| 85 mph (136.79 km/h) | 82.94 mph (133.48 km/h) |
| 90 mph (144.84 km/h) | 87.82 mph (141.33 km/h) |
| 95 mph (152.89 km/h) | 92.7 mph (149.18 km/h) |
| 100 mph (160.93 km/h) | 97.57 mph (157.03 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
