Click on image to zoom

B&W RVB3775 Companion Slider 5th Wheel Hitch Base for GMC Truck 2020-2021

Brand: B&W
Part Number: RVB3775
Product Type: Fifth Wheel Hitch Slider Base
Vehicle Fitment: GMC Truck 2020-2021
Condition: New
Shipping: Free Shipping!
Was: $1,500.00
Sale: $1,200.00
Save: 20%
Save: $300.00

Free Shipping!


The companion slider uses the same great coupler but with a short base designed for steel flatbeds. It offers a smooth ride and easy hook-up and removal for a level bed all without sacrificing sturdiness, reliability, or towing power.


  • Works with factory-installed 5th-wheel towing prep package
  • Adjustable pivot arms let you mount hitch head to fit your application
  • Raise or lower with 3 height settings
  • Polyurethane bushings on pivot arms offer a rattle-free ride
  • Quick, simple installation
  • Base drops into the 4 receiver pucks that are built into your factory underbed rails
  • Utilizes the GM OEM towing prep package
  • Fits 4 pucks in truck bed
  • Release handles and it easily converts to a level bed
  • No mounting rails means it's removable and you can use your truck for more than towing
  • 12" of movement, for turning and maneuvering clearance in shortbed trucks


  • Color/Finish: Gray
  • Material: Steel
  • Trailer Weight: 20000 lb
  • Trailer Tongue Weight: 5000 lb

Vehicle Fitment 

Year Make Model
2020-2021 GMC Truck


Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W1.0000” x H1.0000” x L1.0000”
  • Free Shipping!
  • Free Shipping!

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.