IMPORTANT: First watch the video for this test (top of this page), then take the following practice test. You should do well on just your first attempt. Repeat watching the video and taking this test until you get 100%. Next, move on to Doubles & Triples Test #2, then take the Doubles & Triples DMV Simulated Exam, which has the same number of questions and the same time limit as your official state exam, and is different each time you take the exam.

This CDL Doubles and Triples test will prepare you to pass EVERY state’s DMV Doubles and Triples exam. To drive a truck with multiple trailers, applicants must get the Doubles & Triples endorsement. On the official DMV written exam, you must get at least 80% to pass.