Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/45-15 | 205/55-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.62 (574.5) | 23.88 (606.5) | 1.26 (32) 5.6% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 71.06 (1804.84) | 75.01 (1905.38) | 3.96 (100.53) 5.6% |
| Sidewall Height inches (mm) | 3.81 (96.75) | 4.44 (112.75) | 0.63 (16) 16.5% |
| Revolutions per mile (km) | 891.68 (554.06) | 844.63 (524.83) | -47.05 (-29.23) -5.3% |
205/55-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.11 mph (33.98 km/h) |
| 25 mph (40.23 km/h) | 26.39 mph (42.47 km/h) |
| 30 mph (48.28 km/h) | 31.67 mph (50.97 km/h) |
| 35 mph (56.33 km/h) | 36.95 mph (59.46 km/h) |
| 40 mph (64.37 km/h) | 42.23 mph (67.96 km/h) |
| 45 mph (72.42 km/h) | 47.51 mph (76.45 km/h) |
| 50 mph (80.47 km/h) | 52.79 mph (84.95 km/h) |
| 55 mph (88.51 km/h) | 58.06 mph (93.44 km/h) |
| 60 mph (96.56 km/h) | 63.34 mph (101.94 km/h) |
| 65 mph (104.61 km/h) | 68.62 mph (110.43 km/h) |
| 70 mph (112.65 km/h) | 73.9 mph (118.93 km/h) |
| 75 mph (120.7 km/h) | 79.18 mph (127.42 km/h) |
| 80 mph (128.75 km/h) | 84.46 mph (135.92 km/h) |
| 85 mph (136.79 km/h) | 89.73 mph (144.41 km/h) |
| 90 mph (144.84 km/h) | 95.01 mph (152.91 km/h) |
| 95 mph (152.89 km/h) | 100.29 mph (161.4 km/h) |
| 100 mph (160.93 km/h) | 105.57 mph (169.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2149 | 2497 | 2689 | 2808 | 2936 | 3027 | 3128 | 3247 | 3412 | 3576 | 3759 | 3906 | 4171 | 4463 | 4692 | 4839 | 4921 | 5223 | 5643 | 6558 |
Better Fuel Economy Factory Ratios Increased Power
