Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 160/80-16 | 170/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.08 (662.4) | 25.37 (644.4) | -0.71 (-18) -2.7% |
| Width inches (mm) | 6.3 (160) | 6.69 (170) | 0.39 (10) 6.3% |
| Circum. inches (mm) | 81.93 (2080.99) | 79.7 (2024.44) | -2.23 (-56.55) -2.7% |
| Sidewall Height inches (mm) | 5.04 (128) | 4.69 (119) | -0.35 (-9) -7% |
| Revolutions per mile (km) | 773.35 (480.54) | 794.96 (493.96) | 21.6 (13.42) 2.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.46 mph (31.31 km/h) |
| 25 mph (40.23 km/h) | 24.32 mph (39.14 km/h) |
| 30 mph (48.28 km/h) | 29.18 mph (46.97 km/h) |
| 35 mph (56.33 km/h) | 34.05 mph (54.8 km/h) |
| 40 mph (64.37 km/h) | 38.91 mph (62.62 km/h) |
| 45 mph (72.42 km/h) | 43.78 mph (70.45 km/h) |
| 50 mph (80.47 km/h) | 48.64 mph (78.28 km/h) |
| 55 mph (88.51 km/h) | 53.51 mph (86.11 km/h) |
| 60 mph (96.56 km/h) | 58.37 mph (93.94 km/h) |
| 65 mph (104.61 km/h) | 63.23 mph (101.76 km/h) |
| 70 mph (112.65 km/h) | 68.1 mph (109.59 km/h) |
| 75 mph (120.7 km/h) | 72.96 mph (117.42 km/h) |
| 80 mph (128.75 km/h) | 77.83 mph (125.25 km/h) |
| 85 mph (136.79 km/h) | 82.69 mph (133.08 km/h) |
| 90 mph (144.84 km/h) | 87.55 mph (140.91 km/h) |
| 95 mph (152.89 km/h) | 92.42 mph (148.73 km/h) |
| 100 mph (160.93 km/h) | 97.28 mph (156.56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 2350 | 2531 | 2643 | 2763 | 2849 | 2944 | 3056 | 3211 | 3366 | 3538 | 3676 | 3926 | 4201 | 4416 | 4554 | 4631 | 4915 | 5311 | 6172 |
Better Fuel Economy Factory Ratios Increased Power
