Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-15 | 205/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.44 (570) | 23.07 (586) | 0.63 (16) 2.8% |
| Width inches (mm) | 5.31 (135) | 8.07 (205) | 2.76 (70) 51.9% |
| Circum. inches (mm) | 70.5 (1790.71) | 72.48 (1840.97) | 1.98 (50.27) 2.8% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4.04 (102.5) | 0.31 (8) 8.5% |
| Revolutions per mile (km) | 898.72 (558.44) | 874.18 (543.19) | -24.54 (-15.25) -2.7% |
205/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.56 mph (33.09 km/h) |
| 25 mph (40.23 km/h) | 25.7 mph (41.36 km/h) |
| 30 mph (48.28 km/h) | 30.84 mph (49.64 km/h) |
| 35 mph (56.33 km/h) | 35.98 mph (57.91 km/h) |
| 40 mph (64.37 km/h) | 41.12 mph (66.18 km/h) |
| 45 mph (72.42 km/h) | 46.26 mph (74.45 km/h) |
| 50 mph (80.47 km/h) | 51.4 mph (82.73 km/h) |
| 55 mph (88.51 km/h) | 56.54 mph (91 km/h) |
| 60 mph (96.56 km/h) | 61.68 mph (99.27 km/h) |
| 65 mph (104.61 km/h) | 66.82 mph (107.54 km/h) |
| 70 mph (112.65 km/h) | 71.96 mph (115.82 km/h) |
| 75 mph (120.7 km/h) | 77.11 mph (124.09 km/h) |
| 80 mph (128.75 km/h) | 82.25 mph (132.36 km/h) |
| 85 mph (136.79 km/h) | 87.39 mph (140.63 km/h) |
| 90 mph (144.84 km/h) | 92.53 mph (148.91 km/h) |
| 95 mph (152.89 km/h) | 97.67 mph (157.18 km/h) |
| 100 mph (160.93 km/h) | 102.81 mph (165.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2225 | 2584 | 2783 | 2906 | 3039 | 3133 | 3238 | 3361 | 3531 | 3701 | 3891 | 4042 | 4317 | 4620 | 4856 | 5008 | 5093 | 5405 | 5841 | 6787 |
Better Fuel Economy Factory Ratios Increased Power
