Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/60-16 | 160/80-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.09 (586.4) | 28.08 (713.2) | 4.99 (126.8) 21.6% |
| Width inches (mm) | 5.91 (150) | 6.3 (160) | 0.39 (10) 6.7% |
| Circum. inches (mm) | 72.53 (1842.23) | 88.21 (2240.58) | 15.68 (398.35) 21.6% |
| Sidewall Height inches (mm) | 3.54 (90) | 5.04 (128) | 1.5 (38) 42.2% |
| Revolutions per mile (km) | 873.58 (542.82) | 718.27 (446.31) | -155.31 (-96.51) -17.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.32 mph (39.15 km/h) |
| 25 mph (40.23 km/h) | 30.41 mph (48.93 km/h) |
| 30 mph (48.28 km/h) | 36.49 mph (58.72 km/h) |
| 35 mph (56.33 km/h) | 42.57 mph (68.51 km/h) |
| 40 mph (64.37 km/h) | 48.65 mph (78.29 km/h) |
| 45 mph (72.42 km/h) | 54.73 mph (88.08 km/h) |
| 50 mph (80.47 km/h) | 60.81 mph (97.87 km/h) |
| 55 mph (88.51 km/h) | 66.89 mph (107.65 km/h) |
| 60 mph (96.56 km/h) | 72.97 mph (117.44 km/h) |
| 65 mph (104.61 km/h) | 79.06 mph (127.23 km/h) |
| 70 mph (112.65 km/h) | 85.14 mph (137.01 km/h) |
| 75 mph (120.7 km/h) | 91.22 mph (146.8 km/h) |
| 80 mph (128.75 km/h) | 97.3 mph (156.59 km/h) |
| 85 mph (136.79 km/h) | 103.38 mph (166.37 km/h) |
| 90 mph (144.84 km/h) | 109.46 mph (176.16 km/h) |
| 95 mph (152.89 km/h) | 115.54 mph (185.95 km/h) |
| 100 mph (160.93 km/h) | 121.62 mph (195.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1828 | 2123 | 2287 | 2388 | 2497 | 2575 | 2660 | 2761 | 2901 | 3041 | 3197 | 3321 | 3547 | 3796 | 3990 | 4115 | 4185 | 4441 | 4799 | 5577 |
Better Fuel Economy Factory Ratios Increased Power
