The fastest a driver should drive when backing up is: 2026 North Carolina Permit Test Question The fastest a driver should drive when backing up is: Answers 25 mph. 20 mph. 10 mph. 15 mph. Explanation Back very slowly and not faster than 10 mph. Your vehicle is more difficult to control and stop when it is backing. See the exact questions that will be on the 2026 North Carolina DMV exam. 99.2% of people who use the cheat sheet pass the FIRST TIME Click HereFull Cheat Sheet Unlock Your Exclusive Cheat Sheet! This questions appears in the following tests: North Carolina Practice Test 26