Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/60-14 | 195/45-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.21 (589.6) | 21.91 (556.5) | -1.3 (-33.1) -5.6% |
| Width inches (mm) | 7.68 (195) | 7.68 (195) | 0 (0) 0% |
| Circum. inches (mm) | 72.92 (1852.28) | 68.83 (1748.3) | -4.09 (-103.99) -5.6% |
| Sidewall Height inches (mm) | 4.61 (117) | 3.45 (87.75) | -1.15 (-29.25) -25% |
| Revolutions per mile (km) | 868.84 (539.87) | 920.52 (571.98) | 51.68 (32.11) 5.9% |
195/45-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.88 mph (30.38 km/h) |
| 25 mph (40.23 km/h) | 23.6 mph (37.97 km/h) |
| 30 mph (48.28 km/h) | 28.32 mph (45.57 km/h) |
| 35 mph (56.33 km/h) | 33.04 mph (53.16 km/h) |
| 40 mph (64.37 km/h) | 37.75 mph (60.76 km/h) |
| 45 mph (72.42 km/h) | 42.47 mph (68.35 km/h) |
| 50 mph (80.47 km/h) | 47.19 mph (75.95 km/h) |
| 55 mph (88.51 km/h) | 51.91 mph (83.54 km/h) |
| 60 mph (96.56 km/h) | 56.63 mph (91.14 km/h) |
| 65 mph (104.61 km/h) | 61.35 mph (98.73 km/h) |
| 70 mph (112.65 km/h) | 66.07 mph (106.33 km/h) |
| 75 mph (120.7 km/h) | 70.79 mph (113.92 km/h) |
| 80 mph (128.75 km/h) | 75.51 mph (121.52 km/h) |
| 85 mph (136.79 km/h) | 80.23 mph (129.11 km/h) |
| 90 mph (144.84 km/h) | 84.95 mph (136.71 km/h) |
| 95 mph (152.89 km/h) | 89.67 mph (144.3 km/h) |
| 100 mph (160.93 km/h) | 94.39 mph (151.9 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
