Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/82-13 | 205/45-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.01 (584.4) | 22.26 (565.5) | -0.74 (-18.9) -3.2% |
| Width inches (mm) | 6.1 (155) | 8.07 (205) | 1.97 (50) 32.3% |
| Circum. inches (mm) | 72.28 (1835.95) | 69.94 (1776.57) | -2.34 (-59.38) -3.2% |
| Sidewall Height inches (mm) | 5 (127.1) | 3.63 (92.25) | -1.37 (-34.85) -27.4% |
| Revolutions per mile (km) | 876.57 (544.68) | 905.87 (562.88) | 29.3 (18.2) 3.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.35 mph (31.15 km/h) |
| 25 mph (40.23 km/h) | 24.19 mph (38.93 km/h) |
| 30 mph (48.28 km/h) | 29.03 mph (46.72 km/h) |
| 35 mph (56.33 km/h) | 33.87 mph (54.51 km/h) |
| 40 mph (64.37 km/h) | 38.71 mph (62.29 km/h) |
| 45 mph (72.42 km/h) | 43.54 mph (70.08 km/h) |
| 50 mph (80.47 km/h) | 48.38 mph (77.86 km/h) |
| 55 mph (88.51 km/h) | 53.22 mph (85.65 km/h) |
| 60 mph (96.56 km/h) | 58.06 mph (93.44 km/h) |
| 65 mph (104.61 km/h) | 62.9 mph (101.22 km/h) |
| 70 mph (112.65 km/h) | 67.74 mph (109.01 km/h) |
| 75 mph (120.7 km/h) | 72.57 mph (116.8 km/h) |
| 80 mph (128.75 km/h) | 77.41 mph (124.58 km/h) |
| 85 mph (136.79 km/h) | 82.25 mph (132.37 km/h) |
| 90 mph (144.84 km/h) | 87.09 mph (140.16 km/h) |
| 95 mph (152.89 km/h) | 91.93 mph (147.94 km/h) |
| 100 mph (160.93 km/h) | 96.77 mph (155.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2305 | 2678 | 2884 | 3012 | 3149 | 3247 | 3355 | 3482 | 3659 | 3836 | 4032 | 4189 | 4473 | 4787 | 5032 | 5189 | 5278 | 5601 | 6053 | 7034 |
Better Fuel Economy Factory Ratios Increased Power
