Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/50-16 | 150/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.45 (646.4) | 26.45 (671.8) | 1 (25.4) 3.9% |
| Width inches (mm) | 9.45 (240) | 5.91 (150) | -3.54 (-90) -37.5% |
| Circum. inches (mm) | 79.95 (2030.73) | 83.09 (2110.52) | 3.14 (79.8) 3.9% |
| Sidewall Height inches (mm) | 4.72 (120) | 4.72 (120) | 0 (0) 0% |
| Revolutions per mile (km) | 792.5 (492.43) | 762.53 (473.82) | -29.96 (-18.62) -3.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.79 mph (33.45 km/h) |
| 25 mph (40.23 km/h) | 25.98 mph (41.81 km/h) |
| 30 mph (48.28 km/h) | 31.18 mph (50.18 km/h) |
| 35 mph (56.33 km/h) | 36.38 mph (58.54 km/h) |
| 40 mph (64.37 km/h) | 41.57 mph (66.9 km/h) |
| 45 mph (72.42 km/h) | 46.77 mph (75.27 km/h) |
| 50 mph (80.47 km/h) | 51.96 mph (83.63 km/h) |
| 55 mph (88.51 km/h) | 57.16 mph (91.99 km/h) |
| 60 mph (96.56 km/h) | 62.36 mph (100.36 km/h) |
| 65 mph (104.61 km/h) | 67.55 mph (108.72 km/h) |
| 70 mph (112.65 km/h) | 72.75 mph (117.08 km/h) |
| 75 mph (120.7 km/h) | 77.95 mph (125.44 km/h) |
| 80 mph (128.75 km/h) | 83.14 mph (133.81 km/h) |
| 85 mph (136.79 km/h) | 88.34 mph (142.17 km/h) |
| 90 mph (144.84 km/h) | 93.54 mph (150.53 km/h) |
| 95 mph (152.89 km/h) | 98.73 mph (158.9 km/h) |
| 100 mph (160.93 km/h) | 103.93 mph (167.26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1941 | 2254 | 2428 | 2535 | 2651 | 2733 | 2824 | 2931 | 3080 | 3229 | 3394 | 3526 | 3765 | 4030 | 4236 | 4368 | 4443 | 4715 | 5095 | 5921 |
Better Fuel Economy Factory Ratios Increased Power
