Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 170/60-16 | 150/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.03 (610.4) | 25.45 (646.4) | 1.42 (36) 5.9% |
| Width inches (mm) | 6.69 (170) | 5.91 (150) | -0.79 (-20) -11.8% |
| Circum. inches (mm) | 75.5 (1917.63) | 79.95 (2030.73) | 4.45 (113.1) 5.9% |
| Sidewall Height inches (mm) | 4.02 (102) | 4.72 (120) | 0.71 (18) 17.6% |
| Revolutions per mile (km) | 839.24 (521.48) | 792.5 (492.43) | -46.74 (-29.04) -5.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.18 mph (34.09 km/h) |
| 25 mph (40.23 km/h) | 26.47 mph (42.61 km/h) |
| 30 mph (48.28 km/h) | 31.77 mph (51.13 km/h) |
| 35 mph (56.33 km/h) | 37.06 mph (59.65 km/h) |
| 40 mph (64.37 km/h) | 42.36 mph (68.17 km/h) |
| 45 mph (72.42 km/h) | 47.65 mph (76.69 km/h) |
| 50 mph (80.47 km/h) | 52.95 mph (85.21 km/h) |
| 55 mph (88.51 km/h) | 58.24 mph (93.73 km/h) |
| 60 mph (96.56 km/h) | 63.54 mph (102.26 km/h) |
| 65 mph (104.61 km/h) | 68.83 mph (110.78 km/h) |
| 70 mph (112.65 km/h) | 74.13 mph (119.3 km/h) |
| 75 mph (120.7 km/h) | 79.42 mph (127.82 km/h) |
| 80 mph (128.75 km/h) | 84.72 mph (136.34 km/h) |
| 85 mph (136.79 km/h) | 90.01 mph (144.86 km/h) |
| 90 mph (144.84 km/h) | 95.31 mph (153.38 km/h) |
| 95 mph (152.89 km/h) | 100.6 mph (161.9 km/h) |
| 100 mph (160.93 km/h) | 105.9 mph (170.43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2017 | 2343 | 2523 | 2635 | 2755 | 2841 | 2935 | 3047 | 3201 | 3356 | 3527 | 3664 | 3913 | 4188 | 4403 | 4540 | 4617 | 4900 | 5295 | 6153 |
Better Fuel Economy Factory Ratios Increased Power
