Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-17 | 205/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.7 (754.3) | 27.49 (698.3) | -2.2 (-56) -7.4% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 93.3 (2369.7) | 86.37 (2193.77) | -6.93 (-175.93) -7.4% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 5.25 (133.25) | -1.1 (-28) -17.4% |
| Revolutions per mile (km) | 679.13 (421.99) | 733.6 (455.83) | 54.46 (33.84) 8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.52 mph (29.8 km/h) |
| 25 mph (40.23 km/h) | 23.14 mph (37.25 km/h) |
| 30 mph (48.28 km/h) | 27.77 mph (44.7 km/h) |
| 35 mph (56.33 km/h) | 32.4 mph (52.15 km/h) |
| 40 mph (64.37 km/h) | 37.03 mph (59.59 km/h) |
| 45 mph (72.42 km/h) | 41.66 mph (67.04 km/h) |
| 50 mph (80.47 km/h) | 46.29 mph (74.49 km/h) |
| 55 mph (88.51 km/h) | 50.92 mph (81.94 km/h) |
| 60 mph (96.56 km/h) | 55.55 mph (89.39 km/h) |
| 65 mph (104.61 km/h) | 60.17 mph (96.84 km/h) |
| 70 mph (112.65 km/h) | 64.8 mph (104.29 km/h) |
| 75 mph (120.7 km/h) | 69.43 mph (111.74 km/h) |
| 80 mph (128.75 km/h) | 74.06 mph (119.19 km/h) |
| 85 mph (136.79 km/h) | 78.69 mph (126.64 km/h) |
| 90 mph (144.84 km/h) | 83.32 mph (134.09 km/h) |
| 95 mph (152.89 km/h) | 87.95 mph (141.54 km/h) |
| 100 mph (160.93 km/h) | 92.58 mph (148.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1867 | 2169 | 2336 | 2439 | 2550 | 2629 | 2717 | 2820 | 2963 | 3106 | 3265 | 3392 | 3623 | 3877 | 4075 | 4202 | 4274 | 4536 | 4902 | 5696 |
Better Fuel Economy Factory Ratios Increased Power
