Demco RV 18K Autoslide Fifth Wheel Hitch – Chevy/GMC Prep – 8550061

The Demco RV 8550061 18K Autoslide Fifth Wheel Hitch is designed for select Chevrolet Silverado and GMC Sierra HD trucks equipped with the factory puck/prep system. Its automatic sliding mechanism provides up to 14 inches of travel, creating additional cab-to-trailer clearance during tight turns without requiring the driver to manually reposition the hitch.

Built from durable steel, the Autoslide uses rack-and-pinion technology with a wraparound jaw and locking bar for secure coupling and smooth towing.

Features

• Brand new
• 18,000 lb gross trailer weight capacity
• 4,000 lb gross pin weight capacity
• Automatic sliding fifth wheel hitch
• Up to 14" of travel
• Designed for Chevrolet/GMC factory puck systems
• Wraparound jaw with locking bar
• Rack-and-pinion sliding mechanism
• Three vertical height adjustments
• Two-way pivoting head
• Durable steel construction
• Mounting hardware included
• No drilling or cutting required
• Made in USA
• Limited 5-year warranty

Specifications

• Manufacturer: Demco RV
• Manufacturer Part Number: 8550061
• Series: Autoslide
• Gross Trailer Weight: 18,000 lb
• Gross Pin Weight: 4,000 lb
• Mount Type: Sliding
• Travel: Up to 14"
• Pivot Type: 2-Way
• Material: Steel
• Finish: Black
• Vehicle Specific: Yes
• Mounting Hardware: Included
• Drilling Required: No
• Cutting Required: No
• Estimated Installation Time: 2 Hours

Vehicle Fitment

For the following 2020–2026 models equipped with the factory puck/prep system:

• Chevrolet Silverado 2500 HD — 6.8' (82.2") or 8' (98.2") bed
• Chevrolet Silverado 3500 HD — 6.8' (82.2") or 8' (98.2") bed
• GMC Sierra 2500 HD — 6.8' (82.2") or 8' (98.2") bed
• GMC Sierra 3500 HD — 6.8' (82.2") or 8' (98.2") bed

Important: Vehicle fitment is configuration-specific. Verify the model year, bed length and presence of the factory fifth-wheel puck/prep system before ordering. Trailer dimensions and pin-box configuration can affect available turning clearance; a full 90-degree turn is not guaranteed.

Warranty

Limited 5-Year Warranty