Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 160/80-15 | 150/90-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.08 (637) | 25.63 (651) | 0.55 (14) 2.2% |
| Width inches (mm) | 6.3 (160) | 5.91 (150) | -0.39 (-10) -6.3% |
| Circum. inches (mm) | 78.79 (2001.19) | 80.52 (2045.18) | 1.73 (43.98) 2.2% |
| Sidewall Height inches (mm) | 5.04 (128) | 5.31 (135) | 0.28 (7) 5.5% |
| Revolutions per mile (km) | 804.19 (499.7) | 786.9 (488.95) | -17.29 (-10.75) -2.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.44 mph (32.89 km/h) |
| 25 mph (40.23 km/h) | 25.55 mph (41.12 km/h) |
| 30 mph (48.28 km/h) | 30.66 mph (49.34 km/h) |
| 35 mph (56.33 km/h) | 35.77 mph (57.57 km/h) |
| 40 mph (64.37 km/h) | 40.88 mph (65.79 km/h) |
| 45 mph (72.42 km/h) | 45.99 mph (74.01 km/h) |
| 50 mph (80.47 km/h) | 51.1 mph (82.24 km/h) |
| 55 mph (88.51 km/h) | 56.21 mph (90.46 km/h) |
| 60 mph (96.56 km/h) | 61.32 mph (98.68 km/h) |
| 65 mph (104.61 km/h) | 66.43 mph (106.91 km/h) |
| 70 mph (112.65 km/h) | 71.54 mph (115.13 km/h) |
| 75 mph (120.7 km/h) | 76.65 mph (123.35 km/h) |
| 80 mph (128.75 km/h) | 81.76 mph (131.58 km/h) |
| 85 mph (136.79 km/h) | 86.87 mph (139.8 km/h) |
| 90 mph (144.84 km/h) | 91.98 mph (148.02 km/h) |
| 95 mph (152.89 km/h) | 97.09 mph (156.25 km/h) |
| 100 mph (160.93 km/h) | 102.2 mph (164.47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | 2326 | 2505 | 2616 | 2735 | 2821 | 2914 | 3025 | 3178 | 3332 | 3502 | 3639 | 3886 | 4158 | 4371 | 4508 | 4584 | 4866 | 5258 | 6110 |
Better Fuel Economy Factory Ratios Increased Power
