Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-10 | 145/95-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.13 (486) | 22.85 (580.3) | 3.71 (94.3) 19.4% |
| Width inches (mm) | 5.71 (145) | 5.71 (145) | 0 (0) 0% |
| Circum. inches (mm) | 60.11 (1526.81) | 71.77 (1823.07) | 11.66 (296.25) 19.4% |
| Sidewall Height inches (mm) | 4.57 (116) | 5.42 (137.75) | 0.86 (21.75) 18.8% |
| Revolutions per mile (km) | 1054.05 (654.96) | 882.77 (548.53) | -171.29 (-106.43) -16.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.88 mph (38.43 km/h) |
| 25 mph (40.23 km/h) | 29.85 mph (48.04 km/h) |
| 30 mph (48.28 km/h) | 35.82 mph (57.65 km/h) |
| 35 mph (56.33 km/h) | 41.79 mph (67.26 km/h) |
| 40 mph (64.37 km/h) | 47.76 mph (76.86 km/h) |
| 45 mph (72.42 km/h) | 53.73 mph (86.47 km/h) |
| 50 mph (80.47 km/h) | 59.7 mph (96.08 km/h) |
| 55 mph (88.51 km/h) | 65.67 mph (105.69 km/h) |
| 60 mph (96.56 km/h) | 71.64 mph (115.3 km/h) |
| 65 mph (104.61 km/h) | 77.61 mph (124.9 km/h) |
| 70 mph (112.65 km/h) | 83.58 mph (134.51 km/h) |
| 75 mph (120.7 km/h) | 89.55 mph (144.12 km/h) |
| 80 mph (128.75 km/h) | 95.52 mph (153.73 km/h) |
| 85 mph (136.79 km/h) | 101.49 mph (163.34 km/h) |
| 90 mph (144.84 km/h) | 107.46 mph (172.95 km/h) |
| 95 mph (152.89 km/h) | 113.43 mph (182.55 km/h) |
| 100 mph (160.93 km/h) | 119.4 mph (192.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2246 | 2610 | 2810 | 2935 | 3069 | 3164 | 3269 | 3394 | 3566 | 3738 | 3929 | 4082 | 4359 | 4665 | 4904 | 5057 | 5143 | 5458 | 5898 | 6854 |
Better Fuel Economy Factory Ratios Increased Power
