Troubleshooting Demco Autosliding 5th Wheel Without Smooth Operation
Updated 07/31/2025 | Published 07/28/2025 >
Question:
Hi I have a demco auto slide for my fifth wheel. When I make a turn as it straighten it jerks. Is there an adjustment to stop this. I like the hitch other than that. Any help would be greatly appreciated. Thank you for your help in this matter.
asked by: George K
Expert Reply:
Hey George, thanks for reaching out!
The Demco Autosliding Hijacker is one of my favorites when it comes to 5th wheel hitches. When did you pick it up?
Have you inspected the gear system yet? There is a snippet from the instructions (see attached photo) that mentions checking on the gear system periodically so that's where I'd start off looking.
Let me know what you find!
Product Page this Question was Asked From
Demco Autoslide 5th Wheel Hitch w/ Slider - Single Jaw - Chevrolet/GMC Prep Package - 21K
- 5th Wheel Hitch
- Sliding 5th Wheel
- OEM - GM
- 5250 lbs Vertical Load
- 21000 lbs GTW
- Double Pivot
- Premium - Single-Hook Jaw
- 18 - 19-1/2 Inch Tall
- 14 Inch Fore/Aft Travel
- Demco
more information >
Featured Help Information
Instructions
Continue Researching
- Q&A: What is the Difference Between Demo Autoslide # DM39SV and # DM29GV for 2026 GMC?
- Shop: Fifth Wheel Hitch
- Shop: Demco Autoslide 5th Wheel Hitch w/ Slider - Single Jaw - Chevrolet/GMC Prep Package - 21K
- Shop: Demco Autoslide Locking Plate for Lippert Helux Pin Boxes
- Shop: Demco Autoslide 5th Wheel Hitch w/ Slider for Chevy/GMC OEM Prep Package - Single Jaw - 21K
- Shop: PullRite SuperGlide 5th Wheel Hitch for Chevy/GM Factory Prep Package - 24K
- Shop: Demco Autoslide 5th Wheel Hitch w/ Slider - Single Jaw - Chevrolet/GMC Prep Package - 18K
- Shop: Demco Autoslide 5th Wheel Hitch w/ Slider for Nissan Titan OEM Prep Package - Single Jaw - 21K
- Shop: Demco Autoslide 5th Wheel Trailer Hitch for Chevy/GMC - Single Jaw - Underbed - 18,000 lbs
- Video: Review of Demco Autoslide Locking Plate Lippert Turning Point 5th Airborne Pin Box - DM77GV
- Shop: Trailer Hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: What Is An OEM Prep Package And How Do I Know If I Have It
- Video: Firestone Ride-Rite Air Bags with Easy Mount Compressor Feature Breakdown
- Shop: Trailer Wiring
- Search Results: trailer tires and wheels
- Search Results: trailer wiring
- Video: B&W Companion OEM 5th Wheel Hitch Manufacturer Breakdown
- Shop: Suspension Enhancement
- Article: How to Measure for Trailer Hitch Drop
- Q&A: Does etrailer Carry Furrion Chill Cube w/ Heat Pump to Replace Dometic Duo-Therm
- Search Results: trailer jack
- Article: 4 Steps to Choosing Your 5th Wheel Pin Box
- Video: A Look at the Power Mountain Tallboy 6 Ton Off-Road Bottle Jack with a Military Cargo Trailer
- Search Results: fifth wheel hitch
- Shop: Gooseneck Hitch
- Article: 5 Things to Know About Weight Distribution Hitches



George
7/31/2025
Jon I was able to get in touch with Demco support. We talked on the phone. He had some great insight. He gave me a part that would possibly take care of my problem So I ordered it from you and it's on its way. Part #DM77GV. Thank you for answering my email. And I hope this information will help you help others George