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Demco 5th Wheel Rail Adapter for Chevy/GMC OEM 5th Wheel Towing Prep Package Review Video

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Info for these parts were:

Employee Jeff D
Installed by:
Jeff D
Employee Jacob H
Installed by:
Jacob H
Employee Dustin K
Video Edited:
Dustin K
Employee Jonathan Y
Video Edited:
Jonathan Y
Employee Chris R
Video by:
Chris R
Employee John S
Video by:
John S
Employee Adam E
Test Fit:
Adam E

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.

Products Featured in this Video


Demco Autoslide 5th Wheel Hitch w/ Slider for Chevy/GMC OEM Prep Package - Single Jaw - 21K


Demco 5th Wheel Hitch

765 reviews


Code: DM39SV

Price:  $2,457.99
  • 5th Wheel Hitch
  • Sliding 5th Wheel
  • OEM - GM
  • 5250 lbs Vertical Load
  • 21000 lbs GTW
  • Double Pivot
  • Premium - Single-Hook Jaw
  • 15-1/4 - 18 Inch Tall
  • 14 Inch Fore/Aft Travel
  • Demco



This hitch slides automatically as you drive to give you 14" of additional clearance for tight turns. A wraparound jaw provides a smooth ride and a locking bar offers added security. Pivoting head allows easy hook up and helps to limit chucking.


Do you have a question about part DM39SV?more information >     


Demco Autoslide 5th Wheel Hitch w/ Slider for Chevy/GMC OEM Prep Package - Single Jaw - 18K


Demco 5th Wheel Hitch

765 reviews


Code: DM59SV

Price:  $2,227.52
  • 5th Wheel Hitch
  • Sliding 5th Wheel
  • OEM - GM
  • 4500 lbs Vertical Load
  • 18000 lbs GTW
  • Double Pivot
  • Premium - Single-Hook Jaw
  • 16-1/2 - 19-1/4 Inch Tall
  • 14 Inch Fore/Aft Travel
  • Demco



This hitch slides automatically as you drive to give you 14" of additional clearance for tight turns. A wraparound jaw provides a smooth ride and a locking bar offers added security. Pivoting head allows easy hook up and helps to limit chucking.


Do you have a question about part DM59SV?more information >     


Demco 5th Wheel Rail Adapter for Chevy/GMC OEM 5th Wheel Towing Prep Package - 21K


Demco Accessories and Parts

292 reviews


Code: DM6333

Retail: $799.00

Price:  $679.00
  • Accessories and Parts
  • 5th Wheel Hitch Rails
  • Adapters
  • Rail Adapter
  • Demco



Use your standard, above-bed fifth-wheel trailer hitch with your Chevy or GMC factory, underbed 5th-wheel towing prep package. Adapter mounts in factory sockets and supplies mounting rails in your truck bed for attaching your hitch.


Do you have a question about part DM6333?more information >     


Review of the Demco 5th Wheel Rail Adapter for Chevy/GMC OEM 5th Wheel Towing Prep Package


Hey, guys. This is Jake here with etrailer. Today we're gonna be taking a look at the Demco OEM GM Puck System Rails. These are gonna drop directly into the factory puck system on your GM truck. So, that's Chevy or GMC. And it's going to have two different rail options.… see more >