Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/40-16 | 160/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.2 (538.4) | 22.04 (559.8) | 0.84 (21.4) 4% |
| Width inches (mm) | 6.5 (165) | 6.3 (160) | -0.2 (-5) -3% |
| Circum. inches (mm) | 66.59 (1691.43) | 69.24 (1758.66) | 2.65 (67.23) 4% |
| Sidewall Height inches (mm) | 2.6 (66) | 2.52 (64) | -0.08 (-2) -3% |
| Revolutions per mile (km) | 951.47 (591.21) | 915.09 (568.61) | -36.37 (-22.6) -3.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.79 mph (33.47 km/h) |
| 25 mph (40.23 km/h) | 25.99 mph (41.83 km/h) |
| 30 mph (48.28 km/h) | 31.19 mph (50.2 km/h) |
| 35 mph (56.33 km/h) | 36.39 mph (58.57 km/h) |
| 40 mph (64.37 km/h) | 41.59 mph (66.93 km/h) |
| 45 mph (72.42 km/h) | 46.79 mph (75.3 km/h) |
| 50 mph (80.47 km/h) | 51.99 mph (83.67 km/h) |
| 55 mph (88.51 km/h) | 57.19 mph (92.03 km/h) |
| 60 mph (96.56 km/h) | 62.38 mph (100.4 km/h) |
| 65 mph (104.61 km/h) | 67.58 mph (108.77 km/h) |
| 70 mph (112.65 km/h) | 72.78 mph (117.13 km/h) |
| 75 mph (120.7 km/h) | 77.98 mph (125.5 km/h) |
| 80 mph (128.75 km/h) | 83.18 mph (133.87 km/h) |
| 85 mph (136.79 km/h) | 88.38 mph (142.23 km/h) |
| 90 mph (144.84 km/h) | 93.58 mph (150.6 km/h) |
| 95 mph (152.89 km/h) | 98.78 mph (158.96 km/h) |
| 100 mph (160.93 km/h) | 103.97 mph (167.33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2329 | 2705 | 2913 | 3042 | 3181 | 3280 | 3389 | 3518 | 3696 | 3875 | 4073 | 4231 | 4519 | 4836 | 5084 | 5242 | 5331 | 5658 | 6114 | 7105 |
Better Fuel Economy Factory Ratios Increased Power
