Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/55-16 | 255/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.88 (631.9) | 27.04 (686.9) | 2.17 (55) 8.7% |
| Width inches (mm) | 8.07 (205) | 10.04 (255) | 1.97 (50) 24.4% |
| Circum. inches (mm) | 78.16 (1985.17) | 84.96 (2157.96) | 6.8 (172.79) 8.7% |
| Sidewall Height inches (mm) | 4.44 (112.75) | 5.52 (140.25) | 1.08 (27.5) 24.4% |
| Revolutions per mile (km) | 810.68 (503.73) | 745.77 (463.4) | -64.91 (-40.33) -8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.74 mph (34.99 km/h) |
| 25 mph (40.23 km/h) | 27.18 mph (43.74 km/h) |
| 30 mph (48.28 km/h) | 32.61 mph (52.48 km/h) |
| 35 mph (56.33 km/h) | 38.05 mph (61.23 km/h) |
| 40 mph (64.37 km/h) | 43.48 mph (69.98 km/h) |
| 45 mph (72.42 km/h) | 48.92 mph (78.72 km/h) |
| 50 mph (80.47 km/h) | 54.35 mph (87.47 km/h) |
| 55 mph (88.51 km/h) | 59.79 mph (96.22 km/h) |
| 60 mph (96.56 km/h) | 65.22 mph (104.97 km/h) |
| 65 mph (104.61 km/h) | 70.66 mph (113.71 km/h) |
| 70 mph (112.65 km/h) | 76.09 mph (122.46 km/h) |
| 75 mph (120.7 km/h) | 81.53 mph (131.21 km/h) |
| 80 mph (128.75 km/h) | 86.96 mph (139.95 km/h) |
| 85 mph (136.79 km/h) | 92.4 mph (148.7 km/h) |
| 90 mph (144.84 km/h) | 97.83 mph (157.45 km/h) |
| 95 mph (152.89 km/h) | 103.27 mph (166.2 km/h) |
| 100 mph (160.93 km/h) | 108.7 mph (174.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1898 | 2205 | 2374 | 2479 | 2592 | 2673 | 2762 | 2867 | 3012 | 3158 | 3319 | 3448 | 3683 | 3941 | 4143 | 4272 | 4345 | 4611 | 4983 | 5790 |
Better Fuel Economy Factory Ratios Increased Power
