Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/70-16 | 145/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.89 (581.4) | 23.99 (609.4) | 1.1 (28) 4.8% |
| Width inches (mm) | 4.92 (125) | 5.71 (145) | 0.79 (20) 16% |
| Circum. inches (mm) | 71.91 (1826.52) | 75.37 (1914.49) | 3.46 (87.96) 4.8% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 4 (101.5) | 0.55 (14) 16% |
| Revolutions per mile (km) | 881.1 (547.49) | 840.61 (522.33) | -40.48 (-25.16) -4.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.96 mph (33.74 km/h) |
| 25 mph (40.23 km/h) | 26.2 mph (42.17 km/h) |
| 30 mph (48.28 km/h) | 31.44 mph (50.61 km/h) |
| 35 mph (56.33 km/h) | 36.69 mph (59.04 km/h) |
| 40 mph (64.37 km/h) | 41.93 mph (67.47 km/h) |
| 45 mph (72.42 km/h) | 47.17 mph (75.91 km/h) |
| 50 mph (80.47 km/h) | 52.41 mph (84.34 km/h) |
| 55 mph (88.51 km/h) | 57.65 mph (92.78 km/h) |
| 60 mph (96.56 km/h) | 62.89 mph (101.21 km/h) |
| 65 mph (104.61 km/h) | 68.13 mph (109.65 km/h) |
| 70 mph (112.65 km/h) | 73.37 mph (118.08 km/h) |
| 75 mph (120.7 km/h) | 78.61 mph (126.51 km/h) |
| 80 mph (128.75 km/h) | 83.85 mph (134.95 km/h) |
| 85 mph (136.79 km/h) | 89.09 mph (143.38 km/h) |
| 90 mph (144.84 km/h) | 94.33 mph (151.82 km/h) |
| 95 mph (152.89 km/h) | 99.58 mph (160.25 km/h) |
| 100 mph (160.93 km/h) | 104.82 mph (168.69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2139 | 2485 | 2676 | 2795 | 2922 | 3013 | 3113 | 3232 | 3395 | 3559 | 3741 | 3887 | 4151 | 4442 | 4670 | 4815 | 4897 | 5198 | 5617 | 6527 |
Better Fuel Economy Factory Ratios Increased Power
