Demco 21K Under Bed Mount (UMS) 5th Wheel Hitch fits Demco Under Bed Mounts Demco
(Demco Part #: 8550032)


$1246.41 You Save $247.54!


Demco 21,000 towing capacity 5th wheel hitch. Double Pivot Head with polyurethane bumpers helps eliminate side to side movement when uncoupled and cushion pivot action when coupled.

  • This hitch is designed for 8 foot truck beds only
  • Special order item - May take 3-4 weeks for delivery
  • Truck ship only
  • Require mounting kit for specific truck


GTW21,000 lbs
VL4,000 lbs
Installation InstructionsCLICK HERE
Made In:USA


  • 21K towing capacity
  • Long Box (8 feet) Applications only
  • Four vertical height adjustments 16” to 19”
  • Made in the USA with American steel

Not Included:

  • Demco UMS mounting system brackets
Installation Instructions CLICK HERE

Demco Products

For nearly 50 years Demco has used the phrase “Doing our Best to Provide You the Best” to describe our commitment to customers, suppliers, co-workers and management in our ongoing quest for excellence. Since the beginning Demco has pursued a dream to fill needs, provide solutions, and compete in an existing marketplace. But, with a new generation and a new economical environment come new challenges to fulfill new dreams. Our new vision is not only to enter and sustain, but to flourish in today’s new ever-changing global marketplace. With our continued focus on family, team, quality and customer service, we will STRIVE to fulfill this vision with a firm conviction that our effort spent today will continue to bring rewards in the future.

As a direct result of that conviction, Demco occupies a position of leadership in a specific segment of today’s global marketplace with a well defined line of quality products serving multiple needs world-wide. From Agriculture to Towing, from Brake manufacturing to Printing, Demco has earned its place with the right combination of skill and technology needed to produce the best products available without compromise. We enjoy long-term relationships with our clients and look forward to this continuum with our new clients.

The above information has been provided by the Manufacturer, and we cannot guarantee the accuracy thereof or endorse the opinions expressed.