This manual covers the Freightliner 108SD and 114SD Heavy-Duty Commercial Trucks. These vehicles are engineered for demanding vocational applications, including construction, pickup and delivery, towing, refuse, and specialized services. Built with Freightliner's legacy of reliability and innovation, the SD series offers robust construction, customizable configurations, and powerful performance, with engine options ranging from the Cummins ISB6.7 to the ISL9, providing horsepower from 200 to 350 HP and torque up to 1200 lb-ft. The 108SD is designed for applications prioritizing maneuverability and efficiency, while the 114SD offers greater versatility for heavier tasks.

The Freightliner 108SD & 114SD Trucks Service Repair Workshop Manual provides comprehensive technical information for professional mechanics, fleet technicians, owner-operators, and advanced DIY enthusiasts. It details maintenance procedures, diagnostic troubleshooting, repair and rebuild instructions, and technical specifications across all major vehicle systems, including powertrain, chassis, electrical and electronics, and cab/body components. This manual is designed to facilitate accurate diagnosis, efficient repair, and effective preventative maintenance, ultimately reducing downtime and operational costs for these Class 7 & Class 8 vocational trucks.