Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-15 | 205/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.7 (703.5) | 25.49 (647.5) | -2.2 (-56) -8% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 87.01 (2210.11) | 80.09 (2034.18) | -6.93 (-175.93) -8% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 5.25 (133.25) | -1.1 (-28) -17.4% |
| Revolutions per mile (km) | 728.17 (452.47) | 791.15 (491.6) | 62.98 (39.13) 8.6% |
205/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.41 mph (29.62 km/h) |
| 25 mph (40.23 km/h) | 23.01 mph (37.03 km/h) |
| 30 mph (48.28 km/h) | 27.61 mph (44.44 km/h) |
| 35 mph (56.33 km/h) | 32.21 mph (51.84 km/h) |
| 40 mph (64.37 km/h) | 36.82 mph (59.25 km/h) |
| 45 mph (72.42 km/h) | 41.42 mph (66.66 km/h) |
| 50 mph (80.47 km/h) | 46.02 mph (74.06 km/h) |
| 55 mph (88.51 km/h) | 50.62 mph (81.47 km/h) |
| 60 mph (96.56 km/h) | 55.22 mph (88.87 km/h) |
| 65 mph (104.61 km/h) | 59.83 mph (96.28 km/h) |
| 70 mph (112.65 km/h) | 64.43 mph (103.69 km/h) |
| 75 mph (120.7 km/h) | 69.03 mph (111.09 km/h) |
| 80 mph (128.75 km/h) | 73.63 mph (118.5 km/h) |
| 85 mph (136.79 km/h) | 78.23 mph (125.91 km/h) |
| 90 mph (144.84 km/h) | 82.84 mph (133.31 km/h) |
| 95 mph (152.89 km/h) | 87.44 mph (140.72 km/h) |
| 100 mph (160.93 km/h) | 92.04 mph (148.12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
