Medium and Heavy Vehicle EngineS Online

CDX Medium & Heavy Vehicle Online is the most advanced online learning system ever developed to prepare learners for a career in medium and heavy duty vehicle service and repair.


  • Content that is broken down in easily digestible pieces in order to keep students from being overwhelmed with subject matter
  • Thousands of Knowledge Check, Pre-Test, and Final Exam questions to help document growth and success
  • More than 500 videos and interactive animations bring content to life and present material in an engaging and effective format.
  •  A platform for students to reinforce what they learned (or missed) in the classroom online and at their own pace.

sample animations & Videos

(click the image to view)

Features & Benefits