When driving a double or triple, you should: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question When driving a double or triple, you should: Answers Tailgate the vehicle ahead of you. Extend your following distance. Drive in the left lane whenever possible. Drive with your emergency flashers activated. Explanation A double or triple needs more time to stop than a smaller vehicle. For this reason, you should always maintain a larger following distance when driving a double or triple than you would if driving a smaller vehicle.