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 Six Kayak Trailer
Multi SUP Paddleboard Trailer
Multiple Surfboard Trailer

Trailer for transporting Six Kayaks 
or up to a Dozen Paddle Boards and Surfboards


Trailex Logo

Trailex Ultra-Light Aluminum Trailers come with  a One Year Limited Warranty.  Almost 50% lighter than steel trailers and they Never Rust


*within the 48 USA


Trailex Model SUT-450-M6 Trailer


SUT-450-M6 Carries Multiple Kayaks and Paddle Boards

The Trailex SUT-450-M6  Multiple Kayak, Paddle Board or Surfboard Trailer is very lightweight, yet extremely sturdy.  Carry 6 Kayaks or  up to 12 SUP Boards.



SUT-450-M6 Trailer  is 2,299.00 + FREE Shipping (48 USA)

Scroll Down the Page  for Details , Available Options Pricing  and Action Videos



(offer only valid when ordered with trailer)
Sorry, Offer Does Not Apply to Prior Sales + Limited Time Offer





SUT-450-M6 Carries A Variety Of Kayaks, Paddleboards, and Sailboards

The Trailex SUT-450-M6  Multiple Kayak, Paddle Board or Surfboard Trailer has plenty of room for both short and long kayaks.  The trailer shown here with 9 foot kayaks can easily carry up to 21' long kayaks.




SUT-450-M6 Multiple Kayak or Sailboard Carrier
Model SUT-450-M6  Multiple Kayak, Paddle Board, or Surf Board Trailer has epoxy coated leaf springs, giving it a carrying capacity of up to 450 lbs.  This trailer  is packaged for UPS shipment and is easily assembled using only simple tools.  Since the  kayak trailer is made of aluminum, it is maintenance-free in addition to being strong and lightweight.  Its light weight allows towing with today's smaller vehicles.   





SUT-450-M6 Carries A Variety of Kayaks and Paddle Boards
SUP (stand up) Paddleboards or Surfboards can be double stacked to give extra capacity on the Trailex SUT-450-M6.  The Top bar is full width, so a single Canoe could be carried on top and  four  kayaks below.  You can mix and match different boats and boards.   


CLICK on Player Button to see a SUT-450M-6 Assembly Video




SUT-450-M6 Multiple Sailboard, Paddleboard, and Kayak Carrier

The Trailex SUT-450-M6 Trailer is light enough to even move by hand when loaded.




SUT-450-M6 Multiple Kayak and Paddle Board Trailer
The Trailex SUT-450-M6 adjusts to fit different  boat heights.  The Cross Bars can be adjusted to vary the vertical spacing.  A truly adaptable Multi Boat Trailer.




SUT-450-M6 Multiple Kayak, Paddle Board, and Sailboard Trailer

The Trailex SUT-450-M6 is built for rugged use.  Note the center top beam and fore and aft diagonal support beams.  These are not found  on many other so called economy trailers.


All Aluminum, All Bolted Construction, All Adjustable





in 48 USA





Standard Equipment

MODEL SUT-450-M6   Submersible Taillights
Capacity: 450 lbs   Safety Cables
Weight: 220 lbs   Tongue Skid
Length: 18'-3"   Crossbar and End Vinyl Extrusions
Height 63"   High Speed Galvanized  Wheels & Tires
Width: 68"   Adjustable Crossbar Spacing
Crossbar Width 30" Side, 62.5" Top     High Impact Plastic Fenders
Crossbar Spacing 72" Fore to Aft   Adjustable Undercarriage
Crossbar Spacing 17" - Adjustable   Epoxy Coated Springs
Tires: 16" High   Web Strap Clips (24)
Coupler: 2"    
Electrical: Flat 4 prong    




Wheel Size Options
Two wheel and Tire Sizes are available



Standard  is 8.00 X 4.80 
  Actual Height is 16"

Large   is 12.00 X 4.80   
 Actual Height is 20"





Optional Extra Equipment

SUT-12 12"  Wheel Upgrade (Large 12.00 X 4.80)


SPGAL Spare Tire  (Standard 8.00 X 4.80)   69.00
SPGAL-12 Spare Tire  (Large 12.00 X 4.80)


STC Spare Tire Carrier   59.00




Additional Options

30TPAK Set of 30 extra T Bolts & Nuts **   39.00


** 30TPAK  contains 30 each T-Bolts & Locknuts for attaching your options on the trailer.  We do not recommend drilling holes in the aluminum extrusions.  The T-Bolts will slide to any position on any of the extruded parts to allow you to fasten your own options such as  kayak cradles or other items.


Trailex 12 SUP Paddle Board Trailer
Large 12 SUP Trailer



  Bearing Protection System
  Included on Every Trailer

Sure Lube low pressure bearing lubrication system.  Protects bearings and prevents any seal damage. 
Easy to use. A Zerk Fitting is located under the axle's end cap. Removing the end cap allows you to use a
small grease gun to lubricate the bearings. 
The new grease pushes the old grease out. 



      Sliding Web Strap Clips Position along the length of the Cross Bars.  A standard number of Clips are included with  Trailer -See Specifications.  Additional Clips can be Ordered in Sets of 4 each - FWSC


KS-1 Kayak Saddles can be added to the SUT-450-M6  Trailer

Click here for details

           Kayak Saddles for Trailers

Application Information

 Model SUT-450-MS for combined weight of up to 450 lbs
Will carry Six kayaks up to 21' in length
Longer kayaks - use safety flags

Paddle Boards - Six or Twelve SUP double stacked

Surfboards - Six or Twelve double stacked


Click Here for Frequently Asked Questions


Trailex Trailer Packaged for UPS Shipment

Typical Trailex Trailer Packaged for FedEx Shipment


Trailex T-bolt

Trailex T-Bolt with nut

  • Patented T-Bolt Construction

  • Fully Adjustable

  • Heads of bolts slide to any position.

  • Requires only one wrench to tighten

  • Lock nuts on all bolts 

  • Strong & lightweight

Trailex Extrusion & T-Bolt




See Action Videos
Trailex  Trailer Owners  love to post Videos.  See the Latest Action Videos





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Assembly Instructions
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Trailex Trailer Brochure
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All prices, specifications and availabilities subject to change without notice

copyright Castle Equipment Co.  1997-2018