Texas Commercial Driver License (CDL) General Knowledge Test Practice Questions
100 original questions with cited readings, answer explanations, and feedback for each alternative.
Approved after AI editorial review on 2026-10-30. These are original practice questions, not official Texas Department of Public Safety (DPS) exam questions.
Official exam outline from Texas Department of Public Safety (DPS)Loading questions…
Practice coverage
This bank uses the following practice allocation. Check the official exam outline for current ranges and requirements.
- Section 1: CDL Requirements, Endorsements and Disqualifications: 10%
- Section 2: Driving Safely: 40%
- Section 3: Transporting Cargo Safely: 10%
- 49 CFR Part 383: CDL Standards, Testing and Disqualification: 15%
- 49 CFR Part 391: Driver Qualification: 15%
- 49 CFR Part 393: Parts and Accessories Necessary for Safe Operation: 10%