Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/80-17 | 140/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.45 (671.8) | 24.72 (627.8) | -1.73 (-44) -6.5% |
| Width inches (mm) | 5.91 (150) | 5.51 (140) | -0.39 (-10) -6.7% |
| Circum. inches (mm) | 83.09 (2110.52) | 77.65 (1972.29) | -5.44 (-138.23) -6.5% |
| Sidewall Height inches (mm) | 4.72 (120) | 3.86 (98) | -0.87 (-22) -18.3% |
| Revolutions per mile (km) | 762.53 (473.82) | 815.98 (507.02) | 53.44 (33.21) 7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.69 mph (30.08 km/h) |
| 25 mph (40.23 km/h) | 23.36 mph (37.6 km/h) |
| 30 mph (48.28 km/h) | 28.04 mph (45.12 km/h) |
| 35 mph (56.33 km/h) | 32.71 mph (52.64 km/h) |
| 40 mph (64.37 km/h) | 37.38 mph (60.16 km/h) |
| 45 mph (72.42 km/h) | 42.05 mph (67.68 km/h) |
| 50 mph (80.47 km/h) | 46.73 mph (75.2 km/h) |
| 55 mph (88.51 km/h) | 51.4 mph (82.72 km/h) |
| 60 mph (96.56 km/h) | 56.07 mph (90.24 km/h) |
| 65 mph (104.61 km/h) | 60.74 mph (97.76 km/h) |
| 70 mph (112.65 km/h) | 65.42 mph (105.28 km/h) |
| 75 mph (120.7 km/h) | 70.09 mph (112.8 km/h) |
| 80 mph (128.75 km/h) | 74.76 mph (120.32 km/h) |
| 85 mph (136.79 km/h) | 79.43 mph (127.84 km/h) |
| 90 mph (144.84 km/h) | 84.11 mph (135.35 km/h) |
| 95 mph (152.89 km/h) | 88.78 mph (142.87 km/h) |
| 100 mph (160.93 km/h) | 93.45 mph (150.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2077 | 2412 | 2598 | 2713 | 2836 | 2925 | 3022 | 3137 | 3296 | 3455 | 3632 | 3773 | 4029 | 4312 | 4533 | 4674 | 4754 | 5045 | 5452 | 6336 |
Better Fuel Economy Factory Ratios Increased Power
