Home - Return to Previous Page
Click on image to zoom

B&W RVB3700 Companion 20K OEM 5th Wheel Hitch Base for GMC Truck 2016-2019

Brand: B&W
Part Number: RVB3700
Product Type: Fifth Wheel Hitch Base
Vehicle Fitment: GMC Truck 2016-2019
Condition: New
Shipping: Flat Rate Shipping
Was: $933.33
Sale: $700.00
Save: 25%
Save: $233.33



The fifth wheel hitch base (boxed) is designed to be used with the companion 5th wheel hitch. This base is made of engineered metal specially designed to create a smooth, worry-free ride.


  • Adjustable pivot arms let you mount hitch head to fit your application
  • Move arms fore or aft for improved cab clearance
  • Raise or lower with 3 height settings
  • Polyurethane bushings on pivot arms offer a rattle-free ride
  • Quick, simple installation
  • Drops into the 4 receiver pucks that are built into your factory underbed rails


  • Color/Finish: Gray
  • Material: Steel
  • Trailer Weight: 20000 lb
  • Trailer Tongue Weight: 5000 lb
  • Vertical Height Adjustment: 16.75" to 18.75"

Vehicle Fitment 

Year Make Model
2016-2019 GMC Truck



Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W1.0000” x H1.0000” x L1.0000”
  • $19.95
  • Flat Rate Shipping

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.