Missouri Doubles & Triples CDL Practice Test
Practice for your Doubles & Triples CDL exam with questions based on the official Missouri CDL handbook
Updated: August 2026
What's on the Missouri Doubles & Triples CDL test
Answering from memory beats re-reading — retrieval practice roughly doubles what you remember a week later. These free questions are modeled on the official Doubles & Triples CDL knowledge test.
- Questions
- 20
- To pass
- 16/20 correct (80%)
- Updated
- June 2026
- 100% free
The Missouri CDL Doubles & Triples test follows the AAMVA standard used by most states: 20 questions, with 16 correct answers (80%) needed to pass. A CDL learner's permit in Missouri costs $44 (Missouri Department of Revenue (DOR) fee schedule, June 2026).
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About the Doubles & Triples Test in Missouri
The Doubles & Triples endorsement test is required in Missouri for drivers who pull double or triple trailers. It covers coupling and uncoupling multiple trailers, safe driving practices, and inspection procedures for multi-trailer rigs.
The Doubles & Triples test is part of the CDL written exam administered by the Missouri Department of Motor Vehicles. You must pass this test along with the other required written tests to receive your Commercial Learner's Permit (CLP) in Missouri.
Our practice questions are built from the official Missouri CDL handbook and federal FMCSA regulations. Each question includes a detailed explanation to help you understand the material, not just memorize answers.
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