So I bought my 2019 Compass 7 months ago and immediately noticed a vibration at highway speeds (70-75). I can feel it in my steering wheel, gas pedal and in my seat. Also when getting off the highway during deceleration the vehicle makes a humming noise. All four tires have been replaced and balanced, alignment was done and the technician did an update on the vehicle but nothing has changed, it still vibrates just the same. It also does this shimmy feeling when accelerating from a stop and goes away at 25-30mph. Feel free to give your input on what you think this could be. Thanks.