Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 196/65-15 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.03 (635.8) | 24.62 (625.3) | -0.41 (-10.5) -1.7% |
| Width inches (mm) | 7.72 (196) | 8.46 (215) | 0.75 (19) 9.7% |
| Circum. inches (mm) | 78.64 (1997.42) | 77.34 (1964.44) | -1.3 (-32.99) -1.7% |
| Sidewall Height inches (mm) | 5.02 (127.4) | 3.81 (96.75) | -1.21 (-30.65) -24.1% |
| Revolutions per mile (km) | 805.71 (500.64) | 819.24 (509.05) | 13.53 (8.41) 1.7% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.67 mph (31.66 km/h) |
| 25 mph (40.23 km/h) | 24.59 mph (39.57 km/h) |
| 30 mph (48.28 km/h) | 29.5 mph (47.48 km/h) |
| 35 mph (56.33 km/h) | 34.42 mph (55.4 km/h) |
| 40 mph (64.37 km/h) | 39.34 mph (63.31 km/h) |
| 45 mph (72.42 km/h) | 44.26 mph (71.22 km/h) |
| 50 mph (80.47 km/h) | 49.17 mph (79.14 km/h) |
| 55 mph (88.51 km/h) | 54.09 mph (87.05 km/h) |
| 60 mph (96.56 km/h) | 59.01 mph (94.97 km/h) |
| 65 mph (104.61 km/h) | 63.93 mph (102.88 km/h) |
| 70 mph (112.65 km/h) | 68.84 mph (110.79 km/h) |
| 75 mph (120.7 km/h) | 73.76 mph (118.71 km/h) |
| 80 mph (128.75 km/h) | 78.68 mph (126.62 km/h) |
| 85 mph (136.79 km/h) | 83.6 mph (134.54 km/h) |
| 90 mph (144.84 km/h) | 88.51 mph (142.45 km/h) |
| 95 mph (152.89 km/h) | 93.43 mph (150.36 km/h) |
| 100 mph (160.93 km/h) | 98.35 mph (158.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2085 | 2422 | 2608 | 2724 | 2848 | 2936 | 3034 | 3149 | 3309 | 3469 | 3646 | 3788 | 4045 | 4329 | 4551 | 4693 | 4773 | 5066 | 5474 | 6361 |
Better Fuel Economy Factory Ratios Increased Power
