Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/80-17 | 143/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.45 (671.8) | 27.13 (689.2) | 0.69 (17.4) 2.6% |
| Width inches (mm) | 5.91 (150) | 5.63 (143) | -0.28 (-7) -4.7% |
| Circum. inches (mm) | 83.09 (2110.52) | 85.24 (2165.19) | 2.15 (54.66) 2.6% |
| Sidewall Height inches (mm) | 4.72 (120) | 5.07 (128.7) | 0.34 (8.7) 7.3% |
| Revolutions per mile (km) | 762.53 (473.82) | 743.28 (461.85) | -19.25 (-11.96) -2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.52 mph (33.02 km/h) |
| 25 mph (40.23 km/h) | 25.65 mph (41.28 km/h) |
| 30 mph (48.28 km/h) | 30.78 mph (49.53 km/h) |
| 35 mph (56.33 km/h) | 35.91 mph (57.79 km/h) |
| 40 mph (64.37 km/h) | 41.04 mph (66.04 km/h) |
| 45 mph (72.42 km/h) | 46.17 mph (74.3 km/h) |
| 50 mph (80.47 km/h) | 51.3 mph (82.55 km/h) |
| 55 mph (88.51 km/h) | 56.42 mph (90.81 km/h) |
| 60 mph (96.56 km/h) | 61.55 mph (99.06 km/h) |
| 65 mph (104.61 km/h) | 66.68 mph (107.32 km/h) |
| 70 mph (112.65 km/h) | 71.81 mph (115.57 km/h) |
| 75 mph (120.7 km/h) | 76.94 mph (123.83 km/h) |
| 80 mph (128.75 km/h) | 82.07 mph (132.08 km/h) |
| 85 mph (136.79 km/h) | 87.2 mph (140.34 km/h) |
| 90 mph (144.84 km/h) | 92.33 mph (148.59 km/h) |
| 95 mph (152.89 km/h) | 97.46 mph (156.85 km/h) |
| 100 mph (160.93 km/h) | 102.59 mph (165.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1892 | 2197 | 2366 | 2471 | 2584 | 2664 | 2753 | 2857 | 3002 | 3147 | 3308 | 3437 | 3670 | 3928 | 4129 | 4258 | 4330 | 4596 | 4966 | 5771 |
Better Fuel Economy Factory Ratios Increased Power
