The Freightliner 108SD and 114SD series represent robust medium-duty commercial trucks engineered for demanding vocational applications. Built on a durable chassis, these trucks are designed for versatility, serving sectors such as construction, pickup and delivery, and specialized services. Key features include excellent driver visibility, a tight turning radius for enhanced maneuverability in urban and job site environments, and a high degree of customization to meet specific operational needs. Freightliner's legacy in commercial vehicle manufacturing ensures a focus on durability and reliability, making these trucks a dependable choice for challenging work.

This comprehensive factory service and repair workshop manual provides detailed information for the Freightliner 108SD and 114SD series trucks. It covers a wide array of systems, including engine diagnostics and repair for Cummins and Detroit Diesel engines, transmission service for manual and automatic transmissions, and extensive chassis system maintenance. Additionally, the manual details electrical systems, HVAC, bodywork, and provides essential procedures for routine maintenance, diagnostics, and component repair. Its scope is designed to assist owners, mechanics, and technicians in effectively maintaining, troubleshooting, and repairing these vocational trucks, ensuring optimal performance and longevity.