The drive shaft can vibrate due to damage or if the balancing weights fall off. If the weights are lost, you may take the shaft to a shop that has the equipment and have the shaft balanced again for typically under $50.
As you increase your speed the whole car will begin to vibrate, not shake but vibrate. The images in the mirrors will be just a blur.
See if your drive shaft going to front end is bent.
Tires and/or wheels need to be balanced? Bent wheel? Rear wheel drive? Drive shaft may need to be balanced
Its the gear that connects the speed sensor shaft to the transmission
It could be from a worn out U-Joint on the drive shaft or it could be one or both of the rear wheels are out of balance.
In the tail shaft housing. you have to remove the drive shaft and the tail shaft housing to get to it.
on the output shaft of the transmission, close to where the drive shaft enters
It's not the driveshaft. You have a bad transmission.
Variable Frequency Drive
Have the tires balanced and try it again. Also have the drive shaft checked.
NO. It has a speed sensor. You can find it bolted in the rear tail shaft housing on the transmission were the drive shaft goes into the transmission if it is a 2-wheel drive. If it is a 4-wheel drive then it will be bolted in the transfer case tail shaft housing were the rear drive shaft goes into the transfer case.