Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/85-16 | 160/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.37 (644.4) | 27.34 (694.4) | 1.97 (50) 7.8% |
| Width inches (mm) | 5.51 (140) | 6.3 (160) | 0.79 (20) 14.3% |
| Circum. inches (mm) | 79.7 (2024.44) | 85.89 (2181.52) | 6.18 (157.08) 7.8% |
| Sidewall Height inches (mm) | 4.69 (119) | 5.67 (144) | 0.98 (25) 21% |
| Revolutions per mile (km) | 794.96 (493.96) | 737.72 (458.39) | -57.24 (-35.57) -7.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.55 mph (34.68 km/h) |
| 25 mph (40.23 km/h) | 26.94 mph (43.36 km/h) |
| 30 mph (48.28 km/h) | 32.33 mph (52.03 km/h) |
| 35 mph (56.33 km/h) | 37.72 mph (60.7 km/h) |
| 40 mph (64.37 km/h) | 43.1 mph (69.37 km/h) |
| 45 mph (72.42 km/h) | 48.49 mph (78.04 km/h) |
| 50 mph (80.47 km/h) | 53.88 mph (86.71 km/h) |
| 55 mph (88.51 km/h) | 59.27 mph (95.38 km/h) |
| 60 mph (96.56 km/h) | 64.66 mph (104.05 km/h) |
| 65 mph (104.61 km/h) | 70.04 mph (112.72 km/h) |
| 70 mph (112.65 km/h) | 75.43 mph (121.4 km/h) |
| 75 mph (120.7 km/h) | 80.82 mph (130.07 km/h) |
| 80 mph (128.75 km/h) | 86.21 mph (138.74 km/h) |
| 85 mph (136.79 km/h) | 91.6 mph (147.41 km/h) |
| 90 mph (144.84 km/h) | 96.98 mph (156.08 km/h) |
| 95 mph (152.89 km/h) | 102.37 mph (164.75 km/h) |
| 100 mph (160.93 km/h) | 107.76 mph (173.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1877 | 2181 | 2349 | 2453 | 2564 | 2644 | 2732 | 2836 | 2980 | 3124 | 3283 | 3411 | 3643 | 3898 | 4098 | 4226 | 4298 | 4562 | 4929 | 5728 |
Better Fuel Economy Factory Ratios Increased Power
