This bundle contains Fundamentals of Medium/Heavy Duty Commercial Vehicle Systems, Fundamentals of Medium/Heavy Duty Diesel Engines, Student Workbooks, AND 2 Year Access to Medium/Heavy Vehicle Online. Please note: For sale in the US and Canada only, contact your local agent to request specific pricing and ordering information. This product is intended for individual student use in an instructor-led course. A Course ID provided by an instructor is required before registration can be completed.