Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/90-15 | 205/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.53 (750) | 25.49 (647.5) | -4.04 (-102.5) -13.7% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 92.76 (2356.19) | 80.09 (2034.18) | -12.68 (-322.01) -13.7% |
| Sidewall Height inches (mm) | 7.26 (184.5) | 5.25 (133.25) | -2.02 (-51.25) -27.8% |
| Revolutions per mile (km) | 683.03 (424.41) | 791.15 (491.6) | 108.12 (67.18) 15.8% |
205/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.27 mph (27.79 km/h) |
| 25 mph (40.23 km/h) | 21.58 mph (34.74 km/h) |
| 30 mph (48.28 km/h) | 25.9 mph (41.68 km/h) |
| 35 mph (56.33 km/h) | 30.22 mph (48.63 km/h) |
| 40 mph (64.37 km/h) | 34.53 mph (55.58 km/h) |
| 45 mph (72.42 km/h) | 38.85 mph (62.52 km/h) |
| 50 mph (80.47 km/h) | 43.17 mph (69.47 km/h) |
| 55 mph (88.51 km/h) | 47.48 mph (76.42 km/h) |
| 60 mph (96.56 km/h) | 51.8 mph (83.36 km/h) |
| 65 mph (104.61 km/h) | 56.12 mph (90.31 km/h) |
| 70 mph (112.65 km/h) | 60.43 mph (97.26 km/h) |
| 75 mph (120.7 km/h) | 64.75 mph (104.21 km/h) |
| 80 mph (128.75 km/h) | 69.07 mph (111.15 km/h) |
| 85 mph (136.79 km/h) | 73.38 mph (118.1 km/h) |
| 90 mph (144.84 km/h) | 77.7 mph (125.05 km/h) |
| 95 mph (152.89 km/h) | 82.02 mph (131.99 km/h) |
| 100 mph (160.93 km/h) | 86.33 mph (138.94 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
