Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/50-14 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.68 (550.6) | 24.62 (625.3) | 2.94 (74.7) 13.6% |
| Width inches (mm) | 7.68 (195) | 8.46 (215) | 0.79 (20) 10.3% |
| Circum. inches (mm) | 68.1 (1729.76) | 77.34 (1964.44) | 9.24 (234.68) 13.6% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 3.81 (96.75) | -0.03 (-0.75) -0.8% |
| Revolutions per mile (km) | 930.39 (578.11) | 819.24 (509.05) | -111.15 (-69.06) -11.9% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.71 mph (36.55 km/h) |
| 25 mph (40.23 km/h) | 28.39 mph (45.69 km/h) |
| 30 mph (48.28 km/h) | 34.07 mph (54.83 km/h) |
| 35 mph (56.33 km/h) | 39.75 mph (63.97 km/h) |
| 40 mph (64.37 km/h) | 45.43 mph (73.11 km/h) |
| 45 mph (72.42 km/h) | 51.11 mph (82.25 km/h) |
| 50 mph (80.47 km/h) | 56.78 mph (91.38 km/h) |
| 55 mph (88.51 km/h) | 62.46 mph (100.52 km/h) |
| 60 mph (96.56 km/h) | 68.14 mph (109.66 km/h) |
| 65 mph (104.61 km/h) | 73.82 mph (118.8 km/h) |
| 70 mph (112.65 km/h) | 79.5 mph (127.94 km/h) |
| 75 mph (120.7 km/h) | 85.18 mph (137.08 km/h) |
| 80 mph (128.75 km/h) | 90.85 mph (146.21 km/h) |
| 85 mph (136.79 km/h) | 96.53 mph (155.35 km/h) |
| 90 mph (144.84 km/h) | 102.21 mph (164.49 km/h) |
| 95 mph (152.89 km/h) | 107.89 mph (173.63 km/h) |
| 100 mph (160.93 km/h) | 113.57 mph (182.77 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
