Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-10 | 160/40-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.13 (486) | 18.04 (458.2) | -1.09 (-27.8) -5.7% |
| Width inches (mm) | 5.71 (145) | 6.3 (160) | 0.59 (15) 10.3% |
| Circum. inches (mm) | 60.11 (1526.81) | 56.67 (1439.48) | -3.44 (-87.34) -5.7% |
| Sidewall Height inches (mm) | 4.57 (116) | 2.52 (64) | -2.05 (-52) -44.8% |
| Revolutions per mile (km) | 1054.05 (654.96) | 1118.01 (694.7) | 63.95 (39.74) 6.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.86 mph (30.35 km/h) |
| 25 mph (40.23 km/h) | 23.57 mph (37.93 km/h) |
| 30 mph (48.28 km/h) | 28.28 mph (45.52 km/h) |
| 35 mph (56.33 km/h) | 33 mph (53.11 km/h) |
| 40 mph (64.37 km/h) | 37.71 mph (60.69 km/h) |
| 45 mph (72.42 km/h) | 42.43 mph (68.28 km/h) |
| 50 mph (80.47 km/h) | 47.14 mph (75.86 km/h) |
| 55 mph (88.51 km/h) | 51.85 mph (83.45 km/h) |
| 60 mph (96.56 km/h) | 56.57 mph (91.04 km/h) |
| 65 mph (104.61 km/h) | 61.28 mph (98.62 km/h) |
| 70 mph (112.65 km/h) | 66 mph (106.21 km/h) |
| 75 mph (120.7 km/h) | 70.71 mph (113.8 km/h) |
| 80 mph (128.75 km/h) | 75.42 mph (121.38 km/h) |
| 85 mph (136.79 km/h) | 80.14 mph (128.97 km/h) |
| 90 mph (144.84 km/h) | 84.85 mph (136.56 km/h) |
| 95 mph (152.89 km/h) | 89.57 mph (144.14 km/h) |
| 100 mph (160.93 km/h) | 94.28 mph (151.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
