Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-10 | 155/80-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.13 (486) | 19.76 (502) | 0.63 (16) 3.3% |
| Width inches (mm) | 5.71 (145) | 6.1 (155) | 0.39 (10) 6.9% |
| Circum. inches (mm) | 60.11 (1526.81) | 62.09 (1577.08) | 1.98 (50.27) 3.3% |
| Sidewall Height inches (mm) | 4.57 (116) | 4.88 (124) | 0.31 (8) 6.9% |
| Revolutions per mile (km) | 1054.05 (654.96) | 1020.46 (634.08) | -33.6 (-20.88) -3.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.66 mph (33.25 km/h) |
| 25 mph (40.23 km/h) | 25.82 mph (41.56 km/h) |
| 30 mph (48.28 km/h) | 30.99 mph (49.87 km/h) |
| 35 mph (56.33 km/h) | 36.15 mph (58.18 km/h) |
| 40 mph (64.37 km/h) | 41.32 mph (66.49 km/h) |
| 45 mph (72.42 km/h) | 46.48 mph (74.8 km/h) |
| 50 mph (80.47 km/h) | 51.65 mph (83.12 km/h) |
| 55 mph (88.51 km/h) | 56.81 mph (91.43 km/h) |
| 60 mph (96.56 km/h) | 61.98 mph (99.74 km/h) |
| 65 mph (104.61 km/h) | 67.14 mph (108.05 km/h) |
| 70 mph (112.65 km/h) | 72.3 mph (116.36 km/h) |
| 75 mph (120.7 km/h) | 77.47 mph (124.67 km/h) |
| 80 mph (128.75 km/h) | 82.63 mph (132.99 km/h) |
| 85 mph (136.79 km/h) | 87.8 mph (141.3 km/h) |
| 90 mph (144.84 km/h) | 92.96 mph (149.61 km/h) |
| 95 mph (152.89 km/h) | 98.13 mph (157.92 km/h) |
| 100 mph (160.93 km/h) | 103.29 mph (166.23 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
