The best course of action to take if another driver is tailgating you is to:

The best way to deal with a tailgater is to get them in front of you. If you can, change lanes and let them pass; otherwise, slow down to encourage them to pass you. Increasing your speed may only result in them continuing to tailgate you at the higher speed.

• Call the police.
• Speed up.
• Change lanes to allow them to pass.
• Move to one side of the lane so the other driver can pass you within the lane.