21K Under Bed Mount

8550037 Under Bed Mount Autoslide

Buy It Now - 8550037

Financing Available With

Financing Available With

The 21K Autoslide Under Bed Mount makes towing easy. Just hook up and go! 21K Above Bed Mounting system makes getting you in and out of those tight spaces a breeze! You will not need to get in and out of the truck to pull a pin or manually slide the hitch. With the under bed mounting system, you simply remove the hitch and your truck bed is free and clear.

This hitch may allow 90 degree turns, but NOT IN EVERY CASE. Click for details

Please consult vehicle owner's manual for 5th wheel towing instructions.

  • Wrap around jaw with locking bar for a smoother, safer and more secure ride. Patent Pending
  • No locking plate required for standard pin boxes, to activate slide mechanism
  • Slides utilizing rack and pinion gear technology UMS (or under bed) mounting system leaves the bed free and clear when you remove the hitch
  • Up to 14” of travel to help get in and out of those tight spots
  • Lower profile design
  • Lighter weight for easier hitch installation and removal
  • Easy access for routine maintenance
  • Three mounting systems to fit your needs
  • 3 vertical height adjustments to help you level truck and trailer
  • 21K towing capacity
  • 5 year warranty
  • Made in the USA with American steel

Need locking plate with Demco Glide Ride, Mor Ryde, Roto Flex, Trailair Tri Glide, Trailair Flexair or 5th Airborne pin boxes

8550037 - Autoslide 21K with Demco 18K Under Bed Mounting System

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5th Wheel ultra Adapter plates for Autoslide