Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/70-14 | 165/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.09 (586.6) | 24.39 (619.6) | 1.3 (33) 5.6% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 72.55 (1842.86) | 76.64 (1946.53) | 4.08 (103.67) 5.6% |
| Sidewall Height inches (mm) | 4.55 (115.5) | 5.2 (132) | 0.65 (16.5) 14.3% |
| Revolutions per mile (km) | 873.29 (542.63) | 826.78 (513.73) | -46.51 (-28.9) -5.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.13 mph (34 km/h) |
| 25 mph (40.23 km/h) | 26.41 mph (42.5 km/h) |
| 30 mph (48.28 km/h) | 31.69 mph (51 km/h) |
| 35 mph (56.33 km/h) | 36.97 mph (59.5 km/h) |
| 40 mph (64.37 km/h) | 42.25 mph (68 km/h) |
| 45 mph (72.42 km/h) | 47.53 mph (76.49 km/h) |
| 50 mph (80.47 km/h) | 52.81 mph (84.99 km/h) |
| 55 mph (88.51 km/h) | 58.09 mph (93.49 km/h) |
| 60 mph (96.56 km/h) | 63.38 mph (101.99 km/h) |
| 65 mph (104.61 km/h) | 68.66 mph (110.49 km/h) |
| 70 mph (112.65 km/h) | 73.94 mph (118.99 km/h) |
| 75 mph (120.7 km/h) | 79.22 mph (127.49 km/h) |
| 80 mph (128.75 km/h) | 84.5 mph (135.99 km/h) |
| 85 mph (136.79 km/h) | 89.78 mph (144.49 km/h) |
| 90 mph (144.84 km/h) | 95.06 mph (152.99 km/h) |
| 95 mph (152.89 km/h) | 100.34 mph (161.49 km/h) |
| 100 mph (160.93 km/h) | 105.63 mph (169.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2104 | 2444 | 2632 | 2749 | 2874 | 2963 | 3062 | 3178 | 3340 | 3501 | 3680 | 3823 | 4083 | 4369 | 4593 | 4736 | 4817 | 5112 | 5524 | 6419 |
Better Fuel Economy Factory Ratios Increased Power
