Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/55-15 | 195/45-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.15 (562.5) | 21.91 (556.5) | -0.24 (-6) -1.1% |
| Width inches (mm) | 6.5 (165) | 7.68 (195) | 1.18 (30) 18.2% |
| Circum. inches (mm) | 69.57 (1767.15) | 68.83 (1748.3) | -0.74 (-18.85) -1.1% |
| Sidewall Height inches (mm) | 3.57 (90.75) | 3.45 (87.75) | -0.12 (-3) -3.3% |
| Revolutions per mile (km) | 910.7 (565.88) | 920.52 (571.98) | 9.82 (6.1) 1.1% |
195/45-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.79 mph (31.84 km/h) |
| 25 mph (40.23 km/h) | 24.73 mph (39.8 km/h) |
| 30 mph (48.28 km/h) | 29.68 mph (47.77 km/h) |
| 35 mph (56.33 km/h) | 34.63 mph (55.73 km/h) |
| 40 mph (64.37 km/h) | 39.57 mph (63.69 km/h) |
| 45 mph (72.42 km/h) | 44.52 mph (71.65 km/h) |
| 50 mph (80.47 km/h) | 49.47 mph (79.61 km/h) |
| 55 mph (88.51 km/h) | 54.41 mph (87.57 km/h) |
| 60 mph (96.56 km/h) | 59.36 mph (95.53 km/h) |
| 65 mph (104.61 km/h) | 64.31 mph (103.49 km/h) |
| 70 mph (112.65 km/h) | 69.25 mph (111.45 km/h) |
| 75 mph (120.7 km/h) | 74.2 mph (119.41 km/h) |
| 80 mph (128.75 km/h) | 79.15 mph (127.37 km/h) |
| 85 mph (136.79 km/h) | 84.09 mph (135.34 km/h) |
| 90 mph (144.84 km/h) | 89.04 mph (143.3 km/h) |
| 95 mph (152.89 km/h) | 93.99 mph (151.26 km/h) |
| 100 mph (160.93 km/h) | 98.93 mph (159.22 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
