Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/55-17 | 285/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.66 (651.8) | 29.34 (745.3) | 3.68 (93.5) 14.3% |
| Width inches (mm) | 7.87 (200) | 11.22 (285) | 3.35 (85) 42.5% |
| Circum. inches (mm) | 80.62 (2047.69) | 92.18 (2341.43) | 11.56 (293.74) 14.3% |
| Sidewall Height inches (mm) | 4.33 (110) | 6.17 (156.75) | 1.84 (46.75) 42.5% |
| Revolutions per mile (km) | 785.93 (488.35) | 687.33 (427.09) | -98.6 (-61.27) -12.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.87 mph (36.8 km/h) |
| 25 mph (40.23 km/h) | 28.59 mph (46.01 km/h) |
| 30 mph (48.28 km/h) | 34.3 mph (55.21 km/h) |
| 35 mph (56.33 km/h) | 40.02 mph (64.41 km/h) |
| 40 mph (64.37 km/h) | 45.74 mph (73.61 km/h) |
| 45 mph (72.42 km/h) | 51.46 mph (82.81 km/h) |
| 50 mph (80.47 km/h) | 57.17 mph (92.01 km/h) |
| 55 mph (88.51 km/h) | 62.89 mph (101.21 km/h) |
| 60 mph (96.56 km/h) | 68.61 mph (110.41 km/h) |
| 65 mph (104.61 km/h) | 74.32 mph (119.61 km/h) |
| 70 mph (112.65 km/h) | 80.04 mph (128.81 km/h) |
| 75 mph (120.7 km/h) | 85.76 mph (138.02 km/h) |
| 80 mph (128.75 km/h) | 91.48 mph (147.22 km/h) |
| 85 mph (136.79 km/h) | 97.19 mph (156.42 km/h) |
| 90 mph (144.84 km/h) | 102.91 mph (165.62 km/h) |
| 95 mph (152.89 km/h) | 108.63 mph (174.82 km/h) |
| 100 mph (160.93 km/h) | 114.34 mph (184.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1749 | 2032 | 2188 | 2285 | 2389 | 2464 | 2546 | 2642 | 2776 | 2910 | 3059 | 3178 | 3394 | 3632 | 3818 | 3937 | 4004 | 4250 | 4592 | 5337 |
Better Fuel Economy Factory Ratios Increased Power
