Texas CDL Combination Vehicles 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.
- Driving Combinations (manual 6.1): 25%
- Combination Vehicle Air Brakes (manual 6.2): 25%
- Antilock Brake Systems (manual 6.3): 10%
- Coupling and Uncoupling (manual 6.4): 30%
- Inspecting Combinations (manual 6.5): 10%