Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 190/55-15 | 205/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.23 (590) | 25.49 (647.5) | 2.26 (57.5) 9.7% |
| Width inches (mm) | 7.48 (190) | 8.07 (205) | 0.59 (15) 7.9% |
| Circum. inches (mm) | 72.97 (1853.54) | 80.09 (2034.18) | 7.11 (180.64) 9.7% |
| Sidewall Height inches (mm) | 4.11 (104.5) | 5.25 (133.25) | 1.13 (28.75) 27.5% |
| Revolutions per mile (km) | 868.25 (539.51) | 791.15 (491.6) | -77.1 (-47.91) -8.9% |
205/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.95 mph (35.32 km/h) |
| 25 mph (40.23 km/h) | 27.44 mph (44.15 km/h) |
| 30 mph (48.28 km/h) | 32.92 mph (52.99 km/h) |
| 35 mph (56.33 km/h) | 38.41 mph (61.82 km/h) |
| 40 mph (64.37 km/h) | 43.9 mph (70.65 km/h) |
| 45 mph (72.42 km/h) | 49.39 mph (79.48 km/h) |
| 50 mph (80.47 km/h) | 54.87 mph (88.31 km/h) |
| 55 mph (88.51 km/h) | 60.36 mph (97.14 km/h) |
| 60 mph (96.56 km/h) | 65.85 mph (105.97 km/h) |
| 65 mph (104.61 km/h) | 71.33 mph (114.8 km/h) |
| 70 mph (112.65 km/h) | 76.82 mph (123.63 km/h) |
| 75 mph (120.7 km/h) | 82.31 mph (132.46 km/h) |
| 80 mph (128.75 km/h) | 87.8 mph (141.3 km/h) |
| 85 mph (136.79 km/h) | 93.28 mph (150.13 km/h) |
| 90 mph (144.84 km/h) | 98.77 mph (158.96 km/h) |
| 95 mph (152.89 km/h) | 104.26 mph (167.79 km/h) |
| 100 mph (160.93 km/h) | 109.75 mph (176.62 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
