Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-16 | 205/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.5 (749.4) | 24.88 (631.9) | -4.63 (-117.5) -15.7% |
| Width inches (mm) | 9.65 (245) | 8.07 (205) | -1.57 (-40) -16.3% |
| Circum. inches (mm) | 92.69 (2354.31) | 78.16 (1985.17) | -14.53 (-369.14) -15.7% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 4.44 (112.75) | -2.31 (-58.75) -34.3% |
| Revolutions per mile (km) | 683.57 (424.75) | 810.68 (503.73) | 127.11 (78.98) 18.6% |
205/55-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.86 mph (27.14 km/h) |
| 25 mph (40.23 km/h) | 21.08 mph (33.93 km/h) |
| 30 mph (48.28 km/h) | 25.3 mph (40.71 km/h) |
| 35 mph (56.33 km/h) | 29.51 mph (47.5 km/h) |
| 40 mph (64.37 km/h) | 33.73 mph (54.28 km/h) |
| 45 mph (72.42 km/h) | 37.94 mph (61.07 km/h) |
| 50 mph (80.47 km/h) | 42.16 mph (67.85 km/h) |
| 55 mph (88.51 km/h) | 46.38 mph (74.64 km/h) |
| 60 mph (96.56 km/h) | 50.59 mph (81.42 km/h) |
| 65 mph (104.61 km/h) | 54.81 mph (88.21 km/h) |
| 70 mph (112.65 km/h) | 59.02 mph (94.99 km/h) |
| 75 mph (120.7 km/h) | 63.24 mph (101.78 km/h) |
| 80 mph (128.75 km/h) | 67.46 mph (108.56 km/h) |
| 85 mph (136.79 km/h) | 71.67 mph (115.35 km/h) |
| 90 mph (144.84 km/h) | 75.89 mph (122.13 km/h) |
| 95 mph (152.89 km/h) | 80.1 mph (128.92 km/h) |
| 100 mph (160.93 km/h) | 84.32 mph (135.7 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2063 | 2397 | 2581 | 2695 | 2818 | 2906 | 3002 | 3116 | 3275 | 3433 | 3608 | 3749 | 4003 | 4284 | 4504 | 4644 | 4723 | 5013 | 5417 | 6294 |
Better Fuel Economy Factory Ratios Increased Power
