Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 170/60-16 | 180/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.03 (610.4) | 24.5 (622.4) | 0.47 (12) 2% |
| Width inches (mm) | 6.69 (170) | 7.09 (180) | 0.39 (10) 5.9% |
| Circum. inches (mm) | 75.5 (1917.63) | 76.98 (1955.33) | 1.48 (37.7) 2% |
| Sidewall Height inches (mm) | 4.02 (102) | 4.25 (108) | 0.24 (6) 5.9% |
| Revolutions per mile (km) | 839.24 (521.48) | 823.06 (511.42) | -16.18 (-10.05) -1.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.39 mph (32.82 km/h) |
| 25 mph (40.23 km/h) | 25.49 mph (41.02 km/h) |
| 30 mph (48.28 km/h) | 30.59 mph (49.23 km/h) |
| 35 mph (56.33 km/h) | 35.69 mph (57.43 km/h) |
| 40 mph (64.37 km/h) | 40.79 mph (65.64 km/h) |
| 45 mph (72.42 km/h) | 45.88 mph (73.84 km/h) |
| 50 mph (80.47 km/h) | 50.98 mph (82.05 km/h) |
| 55 mph (88.51 km/h) | 56.08 mph (90.25 km/h) |
| 60 mph (96.56 km/h) | 61.18 mph (98.46 km/h) |
| 65 mph (104.61 km/h) | 66.28 mph (106.66 km/h) |
| 70 mph (112.65 km/h) | 71.38 mph (114.87 km/h) |
| 75 mph (120.7 km/h) | 76.47 mph (123.07 km/h) |
| 80 mph (128.75 km/h) | 81.57 mph (131.28 km/h) |
| 85 mph (136.79 km/h) | 86.67 mph (139.48 km/h) |
| 90 mph (144.84 km/h) | 91.77 mph (147.69 km/h) |
| 95 mph (152.89 km/h) | 96.87 mph (155.89 km/h) |
| 100 mph (160.93 km/h) | 101.97 mph (164.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2095 | 2433 | 2620 | 2736 | 2861 | 2950 | 3048 | 3164 | 3324 | 3485 | 3663 | 3806 | 4064 | 4349 | 4572 | 4715 | 4795 | 5089 | 5499 | 6391 |
Better Fuel Economy Factory Ratios Increased Power
