Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/82-13 | 155/75-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.01 (584.4) | 22.15 (562.7) | -0.85 (-21.7) -3.7% |
| Width inches (mm) | 6.1 (155) | 6.1 (155) | 0 (0) 0% |
| Circum. inches (mm) | 72.28 (1835.95) | 69.6 (1767.77) | -2.68 (-68.17) -3.7% |
| Sidewall Height inches (mm) | 5 (127.1) | 4.58 (116.25) | -0.43 (-10.85) -8.5% |
| Revolutions per mile (km) | 876.57 (544.68) | 910.38 (565.68) | 33.8 (21) 3.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.26 mph (30.99 km/h) |
| 25 mph (40.23 km/h) | 24.07 mph (38.74 km/h) |
| 30 mph (48.28 km/h) | 28.89 mph (46.49 km/h) |
| 35 mph (56.33 km/h) | 33.7 mph (54.24 km/h) |
| 40 mph (64.37 km/h) | 38.51 mph (61.98 km/h) |
| 45 mph (72.42 km/h) | 43.33 mph (69.73 km/h) |
| 50 mph (80.47 km/h) | 48.14 mph (77.48 km/h) |
| 55 mph (88.51 km/h) | 52.96 mph (85.23 km/h) |
| 60 mph (96.56 km/h) | 57.77 mph (92.98 km/h) |
| 65 mph (104.61 km/h) | 62.59 mph (100.72 km/h) |
| 70 mph (112.65 km/h) | 67.4 mph (108.47 km/h) |
| 75 mph (120.7 km/h) | 72.22 mph (116.22 km/h) |
| 80 mph (128.75 km/h) | 77.03 mph (123.97 km/h) |
| 85 mph (136.79 km/h) | 81.84 mph (131.72 km/h) |
| 90 mph (144.84 km/h) | 86.66 mph (139.46 km/h) |
| 95 mph (152.89 km/h) | 91.47 mph (147.21 km/h) |
| 100 mph (160.93 km/h) | 96.29 mph (154.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2317 | 2691 | 2898 | 3027 | 3165 | 3263 | 3372 | 3500 | 3677 | 3855 | 4052 | 4210 | 4495 | 4811 | 5057 | 5215 | 5304 | 5629 | 6083 | 7069 |
Better Fuel Economy Factory Ratios Increased Power
