Demco 6148 Fifth Wheel Flat Deck Rail Assembly for SL Series Hitches

The Demco 6148 is a flat deck rail assembly designed for use with Demco Hijacker SL Series fifth wheel hitches. This rail assembly is a critical mounting component that provides a secure foundation for slider-style fifth wheel hitches in flat bed truck applications.

Key Features:

• Designed specifically for flat deck truck bed configurations
• Compatible with Demco SL Series slider fifth wheel hitches rated up to 21,000 lbs towing capacity
• Bolt-on installation for secure mounting to frame brackets
• Engineered to work with both long and short box truck applications
• Constructed from durable steel for long-lasting performance
• Part of complete fifth wheel mounting systems when combined with appropriate hitch heads and bed rails

This rail assembly is a component part of the complete Demco SL Series flat deck slider fifth wheel hitch systems. Frame mounting brackets must be ordered separately based on your specific truck application. The 6148 rail assembly is designed to integrate seamlessly with Demco's double pivot hitch heads and bed rails to create a complete mounting solution.

Note: This is a rail assembly component only. Complete hitch installation requires additional components including hitch head, bed rails, and vehicle-specific frame brackets.