Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/85-16 | 160/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.37 (644.4) | 24.19 (614.4) | -1.18 (-30) -4.7% |
| Width inches (mm) | 5.51 (140) | 6.3 (160) | 0.79 (20) 14.3% |
| Circum. inches (mm) | 79.7 (2024.44) | 75.99 (1930.19) | -3.71 (-94.25) -4.7% |
| Sidewall Height inches (mm) | 4.69 (119) | 4.09 (104) | -0.59 (-15) -12.6% |
| Revolutions per mile (km) | 794.96 (493.96) | 833.77 (518.08) | 38.82 (24.12) 4.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.07 mph (30.69 km/h) |
| 25 mph (40.23 km/h) | 23.84 mph (38.36 km/h) |
| 30 mph (48.28 km/h) | 28.6 mph (46.03 km/h) |
| 35 mph (56.33 km/h) | 33.37 mph (53.7 km/h) |
| 40 mph (64.37 km/h) | 38.14 mph (61.38 km/h) |
| 45 mph (72.42 km/h) | 42.91 mph (69.05 km/h) |
| 50 mph (80.47 km/h) | 47.67 mph (76.72 km/h) |
| 55 mph (88.51 km/h) | 52.44 mph (84.39 km/h) |
| 60 mph (96.56 km/h) | 57.21 mph (92.07 km/h) |
| 65 mph (104.61 km/h) | 61.97 mph (99.74 km/h) |
| 70 mph (112.65 km/h) | 66.74 mph (107.41 km/h) |
| 75 mph (120.7 km/h) | 71.51 mph (115.08 km/h) |
| 80 mph (128.75 km/h) | 76.28 mph (122.75 km/h) |
| 85 mph (136.79 km/h) | 81.04 mph (130.43 km/h) |
| 90 mph (144.84 km/h) | 85.81 mph (138.1 km/h) |
| 95 mph (152.89 km/h) | 90.58 mph (145.77 km/h) |
| 100 mph (160.93 km/h) | 95.34 mph (153.44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2122 | 2465 | 2654 | 2772 | 2898 | 2989 | 3088 | 3205 | 3368 | 3530 | 3711 | 3855 | 4117 | 4406 | 4632 | 4776 | 4858 | 5156 | 5571 | 6474 |
Better Fuel Economy Factory Ratios Increased Power
