Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/85-16 | 160/85-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.37 (644.4) | 25.71 (653) | 0.34 (8.6) 1.3% |
| Width inches (mm) | 5.51 (140) | 6.3 (160) | 0.79 (20) 14.3% |
| Circum. inches (mm) | 79.7 (2024.44) | 80.77 (2051.46) | 1.06 (27.02) 1.3% |
| Sidewall Height inches (mm) | 4.69 (119) | 5.35 (136) | 0.67 (17) 14.3% |
| Revolutions per mile (km) | 794.96 (493.96) | 784.49 (487.46) | -10.47 (-6.51) -1.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.27 mph (32.62 km/h) |
| 25 mph (40.23 km/h) | 25.33 mph (40.77 km/h) |
| 30 mph (48.28 km/h) | 30.4 mph (48.92 km/h) |
| 35 mph (56.33 km/h) | 35.47 mph (57.08 km/h) |
| 40 mph (64.37 km/h) | 40.53 mph (65.23 km/h) |
| 45 mph (72.42 km/h) | 45.6 mph (73.39 km/h) |
| 50 mph (80.47 km/h) | 50.67 mph (81.54 km/h) |
| 55 mph (88.51 km/h) | 55.73 mph (89.7 km/h) |
| 60 mph (96.56 km/h) | 60.8 mph (97.85 km/h) |
| 65 mph (104.61 km/h) | 65.87 mph (106 km/h) |
| 70 mph (112.65 km/h) | 70.93 mph (114.16 km/h) |
| 75 mph (120.7 km/h) | 76 mph (122.31 km/h) |
| 80 mph (128.75 km/h) | 81.07 mph (130.47 km/h) |
| 85 mph (136.79 km/h) | 86.13 mph (138.62 km/h) |
| 90 mph (144.84 km/h) | 91.2 mph (146.77 km/h) |
| 95 mph (152.89 km/h) | 96.27 mph (154.93 km/h) |
| 100 mph (160.93 km/h) | 101.33 mph (163.08 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1996 | 2319 | 2498 | 2608 | 2727 | 2812 | 2905 | 3016 | 3169 | 3322 | 3492 | 3627 | 3874 | 4146 | 4358 | 4494 | 4570 | 4851 | 5242 | 6091 |
Better Fuel Economy Factory Ratios Increased Power
