Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/40-16 | 165/35-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.2 (538.4) | 18.55 (471.1) | -2.65 (-67.3) -12.5% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 66.59 (1691.43) | 58.27 (1480) | -8.32 (-211.43) -12.5% |
| Sidewall Height inches (mm) | 2.6 (66) | 2.27 (57.75) | -0.32 (-8.25) -12.5% |
| Revolutions per mile (km) | 951.47 (591.21) | 1087.39 (675.67) | 135.92 (84.46) 14.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.5 mph (28.16 km/h) |
| 25 mph (40.23 km/h) | 21.88 mph (35.2 km/h) |
| 30 mph (48.28 km/h) | 26.25 mph (42.25 km/h) |
| 35 mph (56.33 km/h) | 30.63 mph (49.29 km/h) |
| 40 mph (64.37 km/h) | 35 mph (56.33 km/h) |
| 45 mph (72.42 km/h) | 39.38 mph (63.37 km/h) |
| 50 mph (80.47 km/h) | 43.75 mph (70.41 km/h) |
| 55 mph (88.51 km/h) | 48.13 mph (77.45 km/h) |
| 60 mph (96.56 km/h) | 52.5 mph (84.49 km/h) |
| 65 mph (104.61 km/h) | 56.88 mph (91.53 km/h) |
| 70 mph (112.65 km/h) | 61.25 mph (98.57 km/h) |
| 75 mph (120.7 km/h) | 65.63 mph (105.61 km/h) |
| 80 mph (128.75 km/h) | 70 mph (112.65 km/h) |
| 85 mph (136.79 km/h) | 74.38 mph (119.7 km/h) |
| 90 mph (144.84 km/h) | 78.75 mph (126.74 km/h) |
| 95 mph (152.89 km/h) | 83.13 mph (133.78 km/h) |
| 100 mph (160.93 km/h) | 87.5 mph (140.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
