Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/70-18 | 160/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.27 (667.2) | 25.56 (649.2) | -0.71 (-18) -2.7% |
| Width inches (mm) | 5.91 (150) | 6.3 (160) | 0.39 (10) 6.7% |
| Circum. inches (mm) | 82.52 (2096.07) | 80.3 (2039.52) | -2.23 (-56.55) -2.7% |
| Sidewall Height inches (mm) | 4.13 (105) | 3.78 (96) | -0.35 (-9) -8.6% |
| Revolutions per mile (km) | 767.79 (477.08) | 789.08 (490.31) | 21.29 (13.23) 2.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.46 mph (31.32 km/h) |
| 25 mph (40.23 km/h) | 24.33 mph (39.15 km/h) |
| 30 mph (48.28 km/h) | 29.19 mph (46.98 km/h) |
| 35 mph (56.33 km/h) | 34.06 mph (54.81 km/h) |
| 40 mph (64.37 km/h) | 38.92 mph (62.64 km/h) |
| 45 mph (72.42 km/h) | 43.79 mph (70.47 km/h) |
| 50 mph (80.47 km/h) | 48.65 mph (78.3 km/h) |
| 55 mph (88.51 km/h) | 53.52 mph (86.13 km/h) |
| 60 mph (96.56 km/h) | 58.38 mph (93.96 km/h) |
| 65 mph (104.61 km/h) | 63.25 mph (101.79 km/h) |
| 70 mph (112.65 km/h) | 68.11 mph (109.62 km/h) |
| 75 mph (120.7 km/h) | 72.98 mph (117.44 km/h) |
| 80 mph (128.75 km/h) | 77.84 mph (125.27 km/h) |
| 85 mph (136.79 km/h) | 82.71 mph (133.1 km/h) |
| 90 mph (144.84 km/h) | 87.57 mph (140.93 km/h) |
| 95 mph (152.89 km/h) | 92.44 mph (148.76 km/h) |
| 100 mph (160.93 km/h) | 97.3 mph (156.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2008 | 2333 | 2512 | 2623 | 2743 | 2828 | 2922 | 3033 | 3187 | 3341 | 3512 | 3649 | 3896 | 4170 | 4384 | 4520 | 4597 | 4879 | 5272 | 6127 |
Better Fuel Economy Factory Ratios Increased Power
