3500kg FLATBED CAR TRAILER PLANS - Plans on USB


This is a detailed set of plans, drawings and assembly guide for the construction of a 3500kg Flatbed Trailer. Professionally prepared, the plans feature all the necessary detail to help you construct a strong and durable tipping trailer. 


These plans are packaged/shipped on a USB.

Our plans are also available on:

- CD-Rom, or

- Printed Hardcopies

Please see our other listings if you are interested in another format.

We can also email you a link to download the plans.


Plan Specifications:

  • Type: 3500kg Flatbed Car Carrier
  • Bed Size: 4800x1760mm (15’9″×5’9″)
  • Bed Height: 537mm (1’9″)
  • Overall Size: 6690x2300mm (21’11″×7’6″)
  • Ramp Upright Height: 2287mm (7’6″ ft)
  • ATM (weight of trailer + max load): 3500kg
  • Tare (weight of trailer only): approximately 1000kg
  • Chassis Construction: RHS (various sections), Angle, Deck Plates
  • Suspension: Tandem Beam Axle & Leaf Springs
  • Features: Vehicle Ramps, Winch bracket, tie-down hooks…
  • Contents: 13 part & assembly drawings, 10 page assembly guide, DXF files, pictures and more

Product Description:

The 3500kg Flatbed trailer is our largest flatbed car carrier plan currently available. With a max ATM of 3500kg and a TARE of 1000kg you have a generous load capacity of up to 2500kg. The plans will provide all the necessary drawings, instructions, parts lists and handy tips to enable you to build with confidence, knowing your trailer will conform to legal requirements.

The Flatbed trailer is designed with two pivot ramps that hinge on the rear of the trailer and held in the upright position with sturdy supports. When loading the ramp angle is approximately 17 degrees. The design also includes handy features like tie-down hooks, double safety chains and chequer plate bed. There is also a winch mounting for dragging non-running vehicles onto the trailer. The assembly guide will assist you in the construction and give you lots of guidance on brakes, axles, suspension and other components.

Flatbed Trailer Features:

  • The ramps weigh about 26kg each and are held in the upright position with sturdy supports.
  • Our part and assembly drawings are carefully detailed to include all the necessary dimensions.
  • Drawings are all in PDF format and some DXF files are supplied to assist with profile/laser cutting services.
  • This trailer requires brakes on all wheels as well as an emergency brake unit (Break-Away switch). We also recommend the use of an efficient handbrake.
  • Each manufactured component is drawn and clearly detailed for your convenience

Also included:

  • Suspension installation
  • Electrical Wiring Diagram
  • All files in PDF format
  • Welding details
  • All METRIC dimensions (mm only)
  • Compliance with legal requirements
  • Manufacturing & assembly guide
  • Safety Guidelines
  • Tools Required
  • Handy Hints
  • Ready-to-go DXF file for components that can be laser cut
  • Plenty handy hints to save you time and frustration


General Description

Detailed drawings are accompanied by a comprehensive Assembly Guide to assist you every step of the way during the construction of your tipping trailer. The plans will provide all the necessary drawings, instructions, parts lists and handy tips to enable you to build with confidence, knowing your trailer is designed to conform to legal requirements.

Plans conform to the Australian National Code of Practice – Building Small Trailers (VSB1). Trailers built to comply with this code of practice can be registered for on-road use in Australia.



"Fast Transaction Quality Drawings"

"Fast delivery, great detailed product. Will be collecting the entire set..."

"Very precise drawings and a full list of parts including sizes !!! cant go wrong"

"Fast postage. Well detailed. Contains all the info Req for an easy build. Thanks"