Parts Needed to Install the Demco Hijacker Autoslide on 2021 GMC Sierra 2500HD without OEM Pucks
Question:
I bought a 2021 gmc 2500hd but it does not have the factory prep kit. I already own the Demco Hijacker Autoslide 18k. What do I need to install the hitch?
asked by: Connor S
Expert Reply:
We've got just what you're looking for with the Underbed Rail and Installation Kit for Demco Hijacker UMS 5th Wheel and Gooseneck Trailer Hitches # DR37FR, which is the underbed mounting kit for your 2021 GMC 2500HD. This is compatible with your Demco Hijacker Autoslide 18k # DM8550022 and will allow you to mount the hitch when towing and have an obstruction free truck bed when you're not.
I've linked a review and installation video of this for you to check out as well.
Products Referenced in This Question
Demco Autoslide 5th Wheel Trailer Hitch w/ Slider - Single Jaw - Underbed - 18,000 lbs
- Fifth Wheel Hitch
- Sliding Fifth Wheel
- Aftermarket Below Bed Rails
- 4500 lbs Vertical Load
- 18000 lbs GTW
- Double Pivot
- Premium - Single-Hook Jaw
- 15-1/2 - 18-1/4 Inch Tall
- 14 Inch Fore/Aft Travel
- Demco
more information >
Underbed Rail and Installation Kit for Demco UMS 5th Wheel and Gooseneck Trailer Hitches
- Fifth Wheel Installation Kit
- Custom
- Below the Bed
- Demco
more information >
Product Page this Question was Asked From
Demco 5th Wheel Rail Adapter for Chevy/GMC OEM 5th Wheel Towing Prep Package - 21K
- Accessories and Parts
- Fifth Wheel Installation Kit
- Adapters
- Rail Adapter
- Demco
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Shop: Underbed Rail and Installation Kit for Demco UMS 5th Wheel and Gooseneck Trailer Hitches
- Shop: Demco Autoslide 5th Wheel Trailer Hitch w/ Slider - Single Jaw - Underbed - 18,000 lbs
- Shop: Demco Autoslide 5th Wheel Trailer Hitch w/ Slider - Single Jaw - Underbed - 21,000 lbs
- Video: Curt Custom Fifth Wheel Kit Installation - 2020 Chevrolet Silverado 2500
- Shop: Hopkins Endurance 5th Wheel/Gooseneck 90-Degree Wiring Harness w/ 7-Pole and 4-Pole Connector
- Shop: Trailer Wiring
- Q&A: Is Sliding Hitch Needed to Tow 5th Wheel RV With 2022 Chevy Silverado 3500
- Q&A: Will Curt Q20 Work With Lippert Turning Point Pin Box
- Q&A: Using a Curt A25 with Lippert Turning Point Pin Box and Short Bed Truck
- Video: Review of Lippert Replacement Turning Point Pin Box Wedge Block - LC79UD
- Shop: Camco Power Grip RV Power Maximizer - 50 Amp Female to 15 Amp Male and 30 Amp Male
- Shop: B&W Companion 5th Wheel Trailer Hitch w/ Slider - Dual Jaw - 20,000 lbs
- Shop: Replacement Wedge Block for Lippert Turning Point Pin Box
- Article: 4 Steps to Choosing Your 5th Wheel Pin Box
- Video: Review of Demco Fifth Wheel Installation Kit - DM6333
- Video: Review of Demco Fifth Wheel Installation Kit - Underbed Rail and Installation Kit - DR37FR
- Article: How Much Does a Boat and Trailer Weigh?
- Q&A: Troubleshooting Install of Demco GM Rail Kit Adapter Not Fitting Well In Truck Rail Kit
- Q&A: Which Auto-Slider Hitch for 2021 Chevy Silverado 3500 Compatible with Underbed Mounting Kit
- Video: Review of Demco Fifth Wheel Hitch - DM6077
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Hitch
- Video: Choosing the Right Trailer Wiring
- Q&A: Does Truck with 6-1/2 ft bed Have to Use Slider Hitch for Turning Clearance with Fifth Wheel Hitch
- Search Results: 90160
- Article: How to Choose the Right Trailer Hitch Class
- Q&A: What Is An OEM Prep Package And How Do I Know If I Have It
- Shop: Brake Controller
- Video: Choosing the Best Fifth Wheel Hitch
- Search Results: hitch
on Accessories and Parts
