Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/60-17 | 255/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.63 (701.8) | 33.06 (839.8) | 5.43 (138) 19.7% |
| Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
| Circum. inches (mm) | 86.8 (2204.77) | 103.87 (2638.31) | 17.07 (433.54) 19.7% |
| Sidewall Height inches (mm) | 5.31 (135) | 8.03 (204) | 2.72 (69) 51.1% |
| Revolutions per mile (km) | 729.94 (453.56) | 609.99 (379.03) | -119.95 (-74.53) -16.4% |
255/80-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.93 mph (38.52 km/h) |
| 25 mph (40.23 km/h) | 29.92 mph (48.15 km/h) |
| 30 mph (48.28 km/h) | 35.9 mph (57.77 km/h) |
| 35 mph (56.33 km/h) | 41.88 mph (67.4 km/h) |
| 40 mph (64.37 km/h) | 47.87 mph (77.03 km/h) |
| 45 mph (72.42 km/h) | 53.85 mph (86.66 km/h) |
| 50 mph (80.47 km/h) | 59.83 mph (96.29 km/h) |
| 55 mph (88.51 km/h) | 65.82 mph (105.92 km/h) |
| 60 mph (96.56 km/h) | 71.8 mph (115.55 km/h) |
| 65 mph (104.61 km/h) | 77.78 mph (125.18 km/h) |
| 70 mph (112.65 km/h) | 83.76 mph (134.81 km/h) |
| 75 mph (120.7 km/h) | 89.75 mph (144.44 km/h) |
| 80 mph (128.75 km/h) | 95.73 mph (154.06 km/h) |
| 85 mph (136.79 km/h) | 101.71 mph (163.69 km/h) |
| 90 mph (144.84 km/h) | 107.7 mph (173.32 km/h) |
| 95 mph (152.89 km/h) | 113.68 mph (182.95 km/h) |
| 100 mph (160.93 km/h) | 119.66 mph (192.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1552 | 1803 | 1942 | 2028 | 2120 | 2186 | 2259 | 2345 | 2464 | 2583 | 2715 | 2821 | 3012 | 3224 | 3389 | 3494 | 3554 | 3772 | 4076 | 4736 |
Better Fuel Economy Factory Ratios Increased Power
