This manual covers Dodge Ram 1500, Ram 2500, and Ram 3500 trucks from the 2001 model year onwards, encompassing the third generation (DR, 2002-2008), fourth generation (DS/DJ, 2009-2018), and fifth generation (DT, 2019-Present). The Ram truck line is renowned for its robust construction, powerful engine options including the legendary Cummins turbo-diesel, and significant towing and payload capabilities, making it a staple in the North American pickup market. Throughout these generations, Ram trucks have consistently evolved, integrating advanced technology and comfort features while maintaining their core strengths, earning numerous accolades such as MotorTrend's Truck of the Year awards.

This comprehensive Service and Repair Workshop Manual provides factory-level detail for all mechanical and electrical systems. It includes in-depth maintenance procedures, diagnostic troubleshooting, repair instructions, technical specifications, wiring diagrams, and torque values. The manual is designed to assist owners, mechanics, and technicians in effectively maintaining, diagnosing, and repairing all aspects of the vehicle, from routine servicing and fluid changes to complete engine and transmission overhauls, ensuring optimal performance and longevity.