The CDL Study Guide 2025-2026 is a comprehensive textbook authored by Matthew Bowling, focusing on Transportation and Study Aids. Published by Mometrix Media LLC, this 7th edition book includes over 625 practice test questions and detailed answer explanations for the Commercial Driver’s License Exam. With a 2025 publication year, this study guide is designed for vocational and automotive education, providing valuable insights and preparation for students looking to obtain their CDL. The trade paperback format and English language make it accessible and user-friendly for learners in the United States.