CDL - Commercial Driver's License Exam, 2026-2027: Complete Prep for the Truck & Bus Driver's Licens

REA's Commercial Driver's License (CDL) 2026-2027 Test Prep Puts You in the Driver's Seat!

Updated 6th Edition - 2026-2027

Looking to get your CDL and start a new and profitable career? REA can get you headed in the right direction! Commercial drivers are in high demand across the United States, and a high score on the CDL vastly improves your chances for landing the job you want.

This 2026-2027 updated sixth edition of our top-selling test prep offers complete preparation for both the bus and truck driver licensing exams.

Based on the current CDL exams, REA's Commercial Driver's License test prep focuses on what you need to know. Easy-to-follow review chapters cover all the topics tested on the exams, including:

- General Knowledge

- Passenger Transport

- Combination Vehicles

- Hazardous Materials

- Tankers

- Doubles/Triples

- School Bus

- Air Brakes

- Metal Coil

Checklists, diagrams, and definitions of must-know terms help reinforce your knowledge and skills as you study.

This complete CDL test prep package features the latest information on the testing and licensing requirements in all 50 states. Learn the facts about the Commercial Motor Vehicle Safety Act, Rules, and Licensing, so you'll be well informed on the rules of the road.

The book contains 9 practice tests that cover the entire scope of the CDL exams. Each practice test comes complete with detailed answer explanations. Unlike other test preps, we don't just say which answers are right, we explain why the other choices are wrong, giving you the context and confidence that will give you a valuable edge on test day.

REA's 2026-2027 CDL test prep is a must for anyone preparing for this career-building exam!