Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/40-17 | 165/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.14 (587.8) | 22.2 (563.8) | -0.94 (-24) -4.1% |
| Width inches (mm) | 7.68 (195) | 6.5 (165) | -1.18 (-30) -15.4% |
| Circum. inches (mm) | 72.7 (1846.63) | 69.73 (1771.23) | -2.97 (-75.4) -4.1% |
| Sidewall Height inches (mm) | 3.07 (78) | 2.6 (66) | -0.47 (-12) -15.4% |
| Revolutions per mile (km) | 871.5 (541.53) | 908.6 (564.58) | 37.1 (23.05) 4.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.18 mph (30.87 km/h) |
| 25 mph (40.23 km/h) | 23.98 mph (38.59 km/h) |
| 30 mph (48.28 km/h) | 28.78 mph (46.31 km/h) |
| 35 mph (56.33 km/h) | 33.57 mph (54.03 km/h) |
| 40 mph (64.37 km/h) | 38.37 mph (61.75 km/h) |
| 45 mph (72.42 km/h) | 43.16 mph (69.46 km/h) |
| 50 mph (80.47 km/h) | 47.96 mph (77.18 km/h) |
| 55 mph (88.51 km/h) | 52.75 mph (84.9 km/h) |
| 60 mph (96.56 km/h) | 57.55 mph (92.62 km/h) |
| 65 mph (104.61 km/h) | 62.35 mph (100.34 km/h) |
| 70 mph (112.65 km/h) | 67.14 mph (108.05 km/h) |
| 75 mph (120.7 km/h) | 71.94 mph (115.77 km/h) |
| 80 mph (128.75 km/h) | 76.73 mph (123.49 km/h) |
| 85 mph (136.79 km/h) | 81.53 mph (131.21 km/h) |
| 90 mph (144.84 km/h) | 86.33 mph (138.93 km/h) |
| 95 mph (152.89 km/h) | 91.12 mph (146.65 km/h) |
| 100 mph (160.93 km/h) | 95.92 mph (154.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2312 | 2686 | 2893 | 3021 | 3158 | 3257 | 3365 | 3493 | 3670 | 3847 | 4044 | 4201 | 4487 | 4802 | 5048 | 5205 | 5294 | 5618 | 6071 | 7055 |
Better Fuel Economy Factory Ratios Increased Power
