Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/70-19 | 145/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.89 (657.6) | 26.28 (667.4) | 0.39 (9.8) 1.5% |
| Width inches (mm) | 4.92 (125) | 5.71 (145) | 0.79 (20) 16% |
| Circum. inches (mm) | 81.34 (2065.91) | 82.55 (2096.7) | 1.21 (30.79) 1.5% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 5.14 (130.5) | 1.69 (43) 49.1% |
| Revolutions per mile (km) | 779 (484.05) | 767.56 (476.94) | -11.44 (-7.11) -1.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.3 mph (32.67 km/h) |
| 25 mph (40.23 km/h) | 25.37 mph (40.83 km/h) |
| 30 mph (48.28 km/h) | 30.45 mph (49 km/h) |
| 35 mph (56.33 km/h) | 35.52 mph (57.17 km/h) |
| 40 mph (64.37 km/h) | 40.6 mph (65.33 km/h) |
| 45 mph (72.42 km/h) | 45.67 mph (73.5 km/h) |
| 50 mph (80.47 km/h) | 50.75 mph (81.67 km/h) |
| 55 mph (88.51 km/h) | 55.82 mph (89.83 km/h) |
| 60 mph (96.56 km/h) | 60.89 mph (98 km/h) |
| 65 mph (104.61 km/h) | 65.97 mph (106.17 km/h) |
| 70 mph (112.65 km/h) | 71.04 mph (114.33 km/h) |
| 75 mph (120.7 km/h) | 76.12 mph (122.5 km/h) |
| 80 mph (128.75 km/h) | 81.19 mph (130.67 km/h) |
| 85 mph (136.79 km/h) | 86.27 mph (138.83 km/h) |
| 90 mph (144.84 km/h) | 91.34 mph (147 km/h) |
| 95 mph (152.89 km/h) | 96.42 mph (155.17 km/h) |
| 100 mph (160.93 km/h) | 101.49 mph (163.33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1953 | 2269 | 2444 | 2552 | 2668 | 2751 | 2843 | 2951 | 3100 | 3250 | 3416 | 3549 | 3790 | 4056 | 4264 | 4397 | 4472 | 4746 | 5128 | 5960 |
Better Fuel Economy Factory Ratios Increased Power
