Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/65-15 | 195/45-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.98 (634.5) | 21.91 (556.5) | -3.07 (-78) -12.3% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 78.48 (1993.34) | 68.83 (1748.3) | -9.65 (-245.04) -12.3% |
| Sidewall Height inches (mm) | 4.99 (126.75) | 3.45 (87.75) | -1.54 (-39) -30.8% |
| Revolutions per mile (km) | 807.36 (501.67) | 920.52 (571.98) | 113.16 (70.31) 14% |
195/45-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.54 mph (28.23 km/h) |
| 25 mph (40.23 km/h) | 21.93 mph (35.29 km/h) |
| 30 mph (48.28 km/h) | 26.31 mph (42.35 km/h) |
| 35 mph (56.33 km/h) | 30.7 mph (49.4 km/h) |
| 40 mph (64.37 km/h) | 35.08 mph (56.46 km/h) |
| 45 mph (72.42 km/h) | 39.47 mph (63.52 km/h) |
| 50 mph (80.47 km/h) | 43.85 mph (70.58 km/h) |
| 55 mph (88.51 km/h) | 48.24 mph (77.63 km/h) |
| 60 mph (96.56 km/h) | 52.62 mph (84.69 km/h) |
| 65 mph (104.61 km/h) | 57.01 mph (91.75 km/h) |
| 70 mph (112.65 km/h) | 61.39 mph (98.81 km/h) |
| 75 mph (120.7 km/h) | 65.78 mph (105.86 km/h) |
| 80 mph (128.75 km/h) | 70.17 mph (112.92 km/h) |
| 85 mph (136.79 km/h) | 74.55 mph (119.98 km/h) |
| 90 mph (144.84 km/h) | 78.94 mph (127.04 km/h) |
| 95 mph (152.89 km/h) | 83.32 mph (134.09 km/h) |
| 100 mph (160.93 km/h) | 87.71 mph (141.15 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
