Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 160/60-14 | 170/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.56 (547.6) | 23.37 (593.6) | 1.81 (46) 8.4% |
| Width inches (mm) | 6.3 (160) | 6.69 (170) | 0.39 (10) 6.3% |
| Circum. inches (mm) | 67.73 (1720.34) | 73.42 (1864.85) | 5.69 (144.51) 8.4% |
| Sidewall Height inches (mm) | 3.78 (96) | 4.69 (119) | 0.91 (23) 24% |
| Revolutions per mile (km) | 935.48 (581.28) | 862.99 (536.24) | -72.49 (-45.05) -7.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.68 mph (34.89 km/h) |
| 25 mph (40.23 km/h) | 27.1 mph (43.61 km/h) |
| 30 mph (48.28 km/h) | 32.52 mph (52.34 km/h) |
| 35 mph (56.33 km/h) | 37.94 mph (61.06 km/h) |
| 40 mph (64.37 km/h) | 43.36 mph (69.78 km/h) |
| 45 mph (72.42 km/h) | 48.78 mph (78.5 km/h) |
| 50 mph (80.47 km/h) | 54.2 mph (87.23 km/h) |
| 55 mph (88.51 km/h) | 59.62 mph (95.95 km/h) |
| 60 mph (96.56 km/h) | 65.04 mph (104.67 km/h) |
| 65 mph (104.61 km/h) | 70.46 mph (113.39 km/h) |
| 70 mph (112.65 km/h) | 75.88 mph (122.12 km/h) |
| 75 mph (120.7 km/h) | 81.3 mph (130.84 km/h) |
| 80 mph (128.75 km/h) | 86.72 mph (139.56 km/h) |
| 85 mph (136.79 km/h) | 92.14 mph (148.29 km/h) |
| 90 mph (144.84 km/h) | 97.56 mph (157.01 km/h) |
| 95 mph (152.89 km/h) | 102.98 mph (165.73 km/h) |
| 100 mph (160.93 km/h) | 108.4 mph (174.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2196 | 2551 | 2748 | 2869 | 3000 | 3093 | 3196 | 3318 | 3486 | 3654 | 3841 | 3990 | 4261 | 4560 | 4794 | 4944 | 5028 | 5336 | 5766 | 6701 |
Better Fuel Economy Factory Ratios Increased Power
