Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/50-17 | 150/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.09 (611.8) | 23.5 (596.8) | -0.59 (-15) -2.5% |
| Width inches (mm) | 7.09 (180) | 5.91 (150) | -1.18 (-30) -16.7% |
| Circum. inches (mm) | 75.67 (1922.03) | 73.82 (1874.9) | -1.86 (-47.12) -2.5% |
| Sidewall Height inches (mm) | 3.54 (90) | 3.25 (82.5) | -0.3 (-7.5) -8.3% |
| Revolutions per mile (km) | 837.32 (520.28) | 858.36 (533.36) | 21.05 (13.08) 2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.51 mph (31.4 km/h) |
| 25 mph (40.23 km/h) | 24.39 mph (39.25 km/h) |
| 30 mph (48.28 km/h) | 29.26 mph (47.1 km/h) |
| 35 mph (56.33 km/h) | 34.14 mph (54.95 km/h) |
| 40 mph (64.37 km/h) | 39.02 mph (62.8 km/h) |
| 45 mph (72.42 km/h) | 43.9 mph (70.65 km/h) |
| 50 mph (80.47 km/h) | 48.77 mph (78.49 km/h) |
| 55 mph (88.51 km/h) | 53.65 mph (86.34 km/h) |
| 60 mph (96.56 km/h) | 58.53 mph (94.19 km/h) |
| 65 mph (104.61 km/h) | 63.41 mph (102.04 km/h) |
| 70 mph (112.65 km/h) | 68.28 mph (109.89 km/h) |
| 75 mph (120.7 km/h) | 73.16 mph (117.74 km/h) |
| 80 mph (128.75 km/h) | 78.04 mph (125.59 km/h) |
| 85 mph (136.79 km/h) | 82.92 mph (133.44 km/h) |
| 90 mph (144.84 km/h) | 87.79 mph (141.29 km/h) |
| 95 mph (152.89 km/h) | 92.67 mph (149.14 km/h) |
| 100 mph (160.93 km/h) | 97.55 mph (156.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2184 | 2538 | 2733 | 2854 | 2984 | 3077 | 3179 | 3300 | 3467 | 3634 | 3820 | 3969 | 4239 | 4536 | 4768 | 4917 | 5001 | 5308 | 5735 | 6665 |
Better Fuel Economy Factory Ratios Increased Power
