Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/80-17 | 140/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.45 (671.8) | 26.92 (683.8) | 0.47 (12) 1.8% |
| Width inches (mm) | 5.91 (150) | 5.51 (140) | -0.39 (-10) -6.7% |
| Circum. inches (mm) | 83.09 (2110.52) | 84.58 (2148.22) | 1.48 (37.7) 1.8% |
| Sidewall Height inches (mm) | 4.72 (120) | 4.96 (126) | 0.24 (6) 5% |
| Revolutions per mile (km) | 762.53 (473.82) | 749.15 (465.5) | -13.38 (-8.31) -1.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.36 mph (32.76 km/h) |
| 25 mph (40.23 km/h) | 25.45 mph (40.95 km/h) |
| 30 mph (48.28 km/h) | 30.54 mph (49.14 km/h) |
| 35 mph (56.33 km/h) | 35.63 mph (57.33 km/h) |
| 40 mph (64.37 km/h) | 40.71 mph (65.52 km/h) |
| 45 mph (72.42 km/h) | 45.8 mph (73.71 km/h) |
| 50 mph (80.47 km/h) | 50.89 mph (81.9 km/h) |
| 55 mph (88.51 km/h) | 55.98 mph (90.1 km/h) |
| 60 mph (96.56 km/h) | 61.07 mph (98.29 km/h) |
| 65 mph (104.61 km/h) | 66.16 mph (106.48 km/h) |
| 70 mph (112.65 km/h) | 71.25 mph (114.67 km/h) |
| 75 mph (120.7 km/h) | 76.34 mph (122.86 km/h) |
| 80 mph (128.75 km/h) | 81.43 mph (131.05 km/h) |
| 85 mph (136.79 km/h) | 86.52 mph (139.24 km/h) |
| 90 mph (144.84 km/h) | 91.61 mph (147.43 km/h) |
| 95 mph (152.89 km/h) | 96.7 mph (155.62 km/h) |
| 100 mph (160.93 km/h) | 101.79 mph (163.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1906 | 2215 | 2385 | 2491 | 2604 | 2685 | 2774 | 2880 | 3026 | 3172 | 3334 | 3464 | 3699 | 3959 | 4162 | 4292 | 4365 | 4632 | 5005 | 5817 |
Better Fuel Economy Factory Ratios Increased Power
