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DIY Trailer Kits

Build your own trailer with high-quality DIY Trailer Kits engineered for Australian conditions and real-world towing requirements. Our range includes Single Axle and Tandem (Dual) Axle Trailer Kit options with solid beam axles rated from 750kg through to 4500kg, covering popular configurations such as 1000kg, 1400kg, 2000kg, 2800kg, 3200kg, 3500kg and 4000kg builds. Each Trailer Kit is designed with compatible components to simplify the construction process while delivering strength, reliability and precise fitment across common trailer setups. Manufactured to meet Australian safety and towing standards, these DIY Trailer Kits provide a dependable foundation for building a compliant, road-ready trailer for work or recreational use.

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  • Diy Trailer | Diy Tandem Axle Trailer kits - T for Trailer Parts

    Diy Tandem Axle trailer parts 4500 Kg rated Solid beam axles

    sirtrailerparts.com
    $2,690.00 - $2,690.00
    $2,690.00
    $2,690.00 - $2,690.00
    $2,690.00

    Coupling: Electric Coupling 4.5 Ton with brake lever (70mm Ball) or 70mm Ring Coupling Accessories: 4x Fish Plates 4x Axle pads 1x coupling plate...

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    $2,690.00 - $2,690.00
    $2,690.00
    $2,690.00 - $2,690.00
    $2,690.00
  • DIY tandem axle trailer parts 4000kg kit with solid beam axles and electric drum brakes

    Diy Tandem Axle trailer kit 4000 Kg rated Solid beam axles

    sirtrailerparts.com
    $2,290.00 - $2,290.00
    $2,290.00
    $2,290.00 - $2,290.00
    $2,290.00

    Coupling: Electric Coupling 4.5 Ton with brake lever (70mm Ball)  or 70mm Ring Coupling Accessories: 4x Fish Plates 4x Axle pads 1x coupling plate...

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    $2,290.00 - $2,290.00
    $2,290.00
    $2,290.00 - $2,290.00
    $2,290.00
  • Diy Trailer | Diy Tandem Axle Trailer kits - T for Trailer Parts

    Diy Tandem Axle trailer parts 3500 Kg rated Solid beam axles

    sirtrailerparts.com
    $1,990.00 - $1,990.00
    $1,990.00
    $1,990.00 - $1,990.00
    $1,990.00

    Coupling: Electric Coupling 4.5 Ton with brake lever (70mm Ball) or 70mm Ring Coupling Accessories: 4x Fish Plates 4x Axle pads 1x coupling plate ...

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    $1,990.00 - $1,990.00
    $1,990.00
    $1,990.00 - $1,990.00
    $1,990.00
  • Diy Trailer | Diy Tandem Axle Trailer kits - T for Trailer Parts

    Diy Tandem Axle trailer parts 3200 Kg rated Solid beam axles

    sirtrailerparts.com
    $1,790.00 - $1,790.00
    $1,790.00
    $1,790.00 - $1,790.00
    $1,790.00

    Coupling: Electric Coupling 3.5 Ton with brake lever Accessories: 4x Fish Plates 4x Axle pads 1x coupling plate 4x 2" HT Coupling Bolts 2x greasab...

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    $1,790.00 - $1,790.00
    $1,790.00
    $1,790.00 - $1,790.00
    $1,790.00
  • Diy Tandem Axle trailer Kit 2800 Kg (Electric Drum Brakes)

    Diy Tandem Axle trailer Kit 2800 Kg rated Solid beam axles (Electric Drum Brakes)

    sirtrailerparts.com
    $1,590.00 - $1,590.00
    $1,590.00
    $1,590.00 - $1,590.00
    $1,590.00

    Coupling: Electric Coupling 3.5 Ton with brake lever Accessories: 4x Fish Plates 4x Axle pads 1x coupling plate 4x 2" HT Coupling Bolts 2x greasab...

    View full details
    $1,590.00 - $1,590.00
    $1,590.00
    $1,590.00 - $1,590.00
    $1,590.00
  • Diy Tandem Axle trailer Kit 2000 Kg rated Solid beam axles

    DIY Tandem Axle Trailer Kit 2000 Kg rated Solid beam axles (Hydraulic Disc Brakes) (Rocker Suspension)

    TforTrailerParts
    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00

    Coupling: Over Ride 2000Kg coupling with Hydraulic hand brake lever Accessories:  4x Fish Plates 4x Axle pads 1x Coupling plate 4x 1/2" HT Couplin...

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    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00
  • Diy Tandem Axle trailer Kit 2000 Kg rated Solid beam axles

    Diy Tandem Axle trailer Kit 2000 Kg rated Solid beam axles (Mechanical Disc Brakes) (Rocker Suspension)

    sirtrailerparts.com
    $1,090.00 - $1,090.00
    $1,090.00
    $1,090.00 - $1,090.00
    $1,090.00

    Coupling: Over Ride 2000Kg coupling with mechanical hand brake lever Accessories:  1x coupling plate 4x 1/2" HT Coupling Bolts 2x greasable 18mm c...

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    $1,090.00 - $1,090.00
    $1,090.00
    $1,090.00 - $1,090.00
    $1,090.00
  • DIY Tandem Axle Trailer Kit 2000kg Electric Drum Brakes(Rocker suspension)

    Diy Tandem Axle trailer Kit 2000 Kg rated Solid beam axles (Electric Drum Brakes) (Rocker suspension)

    sirtrailerparts.com
    $1,290.00 - $1,290.00
    $1,290.00
    $1,290.00 - $1,290.00
    $1,290.00

    Coupling: Electric Coupling 3.5 Ton with brake lever Accessories: 4x Fish Plates 4x Axle pads 1x coupling plate 4x 1/2" HT Coupling Bolts 2x greas...

    View full details
    $1,290.00 - $1,290.00
    $1,290.00
    $1,290.00 - $1,290.00
    $1,290.00
  • DIY Tandem Axle Trailer Kit 2000kg Hydraulic Drum Brakes (Rocker suspension)

    Diy Tandem Axle trailer Kit 2000 Kg rated Solid beam axles (Hydraulic Drum Brakes) (Rocker suspension)

    sirtrailerparts.com
    $1,090.00 - $1,090.00
    $1,090.00
    $1,090.00 - $1,090.00
    $1,090.00

    Coupling: Over Ride 2000Kg coupling with mechanical hand brake lever Accessories: 4x Fish Plates 4x Axle pads 1x coupling plate 4x 2" HT Coupling ...

    View full details
    $1,090.00 - $1,090.00
    $1,090.00
    $1,090.00 - $1,090.00
    $1,090.00
  • DIY Tandem Axle Trailer Kit 2000kg Mechanical Drum Brakes (Rocker suspension)

    Diy Tandem Axle trailer Kit 2000 Kg rated Solid beam axles (Mechanical Drum Brakes) (Rocker suspension)

    sirtrailerparts.com
    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00

    Coupling: Electric Coupling 3.5 Ton with brake lever Accessories: 8x 5/8" Spring Bolts 2x Heavy Front Hangers 2x Heavy rear hangers 4x Fish Plates...

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    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00
  • DIY Tandem Axle Trailer Kit 2000kg Hydraulic Disc Brakes

    Diy Tandem Axle trailer Kit 2000 Kg rated Solid beam axles (Hydraulic Disc Brakes)

    sirtrailerparts.com
    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00

    Coupling : Over Ride 2000Kg coupling with  Hydraulic hand brake lever Accessories: 4x 1/2" Spring Bolts 2x Front Hangers 2x rear hangers 4x Fish P...

    View full details
    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00
  • DIY Tandem Axle Trailer Kit 2000kg Electric Drum Brakes

    Diy Tandem Axle trailer Kit 2000 Kg rated Solid beam axles (Electric Drum Brakes)

    sirtrailerparts.com
    $990.00 - $990.00
    $990.00
    $990.00 - $990.00
    $990.00

    Couplings: Electric Coupling 3.5 Ton with brake lever Accessories: 4x 1/2" Spring Bolts 2x Front Hangers 2x rear hangers 4x Fish Plates 4x Axle pa...

    View full details
    $990.00 - $990.00
    $990.00
    $990.00 - $990.00
    $990.00
  • DIY Tandem Axle Trailer Kit 2000kg Mechanical Drum Brakes

    Diy Tandem Axle trailer Kit 2000 Kg rated Solid beam axles (Mechanical Drum Brakes)

    sirtrailerparts.com
    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00

    Couplings: Over Ride 2000Kg coupling with mechanical hand brake lever Accessories: 4x 1/2" Spring Bolts 2x Front Hangers 2x rear hangers 4x Fish P...

    View full details
    $890.00 - $890.00
    $890.00
    $890.00 - $890.00
    $890.00
  • Diy Single Axle trailer Solid beam axles (Electric Drum Brakes)
    Diy Single Axle trailer Kit 1400 Kg

    Diy Single Axle trailer Kit 1400 Kg rated Solid beam axles (Electric Drum Brakes) (OFF-Road Suspension)

    sirtrailerparts.com
    $690.00 - $690.00
    $690.00
    $690.00 - $690.00
    $690.00

    Couplings: Electric Coupling 3.5 Ton with brake leverAccessories: 2x 1/2" Spring Bolts 2x Front Heavy Duty  Hangers  2x rear eye  hangers  2x Fish...

    View full details
    $690.00 - $690.00
    $690.00
    $690.00 - $690.00
    $690.00
  • DIY 1400kg single axle trailer kit with hydraulic disc brakes

    Diy Single Axle trailer kit 1400 Kg rated Solid beam axles (Hydraulic Disc Brakes)

    sirtrailerparts.com
    $690.00 - $690.00
    $690.00
    $690.00 - $690.00
    $690.00

    Couplings:Over Ride 2000Kg coupling with Hydraulic hand brake lever Accessories: 2x 1/2" Spring Bolts 2x Front Hangers 2x rear hangers 2x Fish Pla...

    View full details
    $690.00 - $690.00
    $690.00
    $690.00 - $690.00
    $690.00
  • Diy Single Axle trailer kit 1400 Kg

    Diy Single Axle trailer kit 1400 Kg rated Solid beam axles (Mechanical Disc Brakes)

    sirtrailerparts.com
    $590.00 - $590.00
    $590.00
    $590.00 - $590.00
    $590.00

    Couplings: Over Ride 2000Kg coupling with mechanical hand brake lever Accessories: 2x 1/2" Spring Bolts 2x Front Hangers 2x rear hangers 2x Fish P...

    View full details
    $590.00 - $590.00
    $590.00
    $590.00 - $590.00
    $590.00
  • DIY Single Axle Trailer Kit 1400Kg with Electric Drum Brakes

    Diy Single Axle trailer kit 1400 Kg rated Solid beam axles (Electric Drum Brakes)

    sirtrailerparts.com
    $690.00 - $690.00
    $690.00
    $690.00 - $690.00
    $690.00

    1Couplings:Electric Coupling 3.5 Ton with brake lever  Accessories: 2x 1/2" Spring Bolts 2x Front Hangers 2x rear hangers 2x Fish Plates 2x Axle p...

    View full details
    $690.00 - $690.00
    $690.00
    $690.00 - $690.00
    $690.00
  • DIY Single Axle Trailer Kit 1400Kg Hydraulic Drum Brakes

    Diy Single Axle trailer kit 1400 Kg rated Solid beam axles (Hydraulic Drum Brakes)

    sirtrailerparts.com
    $570.00 - $570.00
    $570.00
    $570.00 - $570.00
    $570.00

    Couplings: Over Ride 2000Kg coupling with Hydraulic hand brake lever Accessories: 2x 1/2" Spring Bolts 2x Front Hangers 2x rear hangers 2x Fish Pl...

    View full details
    $570.00 - $570.00
    $570.00
    $570.00 - $570.00
    $570.00
  • Diy Single Axle trailer kit 1400 Kg

    Diy Single Axle trailer kit 1400 Kg rated Solid beam axles (Mechanical Drum brakes)

    sirtrailerparts.com
    $550.00 - $550.00
    $550.00
    $550.00 - $550.00
    $550.00

    Couplings:  Over Ride 2000Kg coupling with mechanical hand brake lever Accessories: 2x 1/2" Spring Bolts 2x Front Hangers 2x rear hangers 2x Fis...

    View full details
    $550.00 - $550.00
    $550.00
    $550.00 - $550.00
    $550.00
  • Diy Single Axle trailer kit 1000 Kg

    Diy Single Axle trailer kit 1000 Kg rated Solid beam axles

    sirtrailerparts.com
    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00

    Coupling: Universal 2/3 hole 50mm ball 2000 Kg Accessories:  2x 1/2" Spring Bolts 2x Front Hangers 2x Rear hangers 2x Fish Plates 2x Axle pads 1...

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    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00
  • Diy Single Axle trailer kit 750 Kg

    Diy Single Axle trailer kit 750 Kg rated Solid beam axles

    sirtrailerparts.com
    $230.00 - $230.00
    $230.00
    $230.00 - $230.00
    $230.00

    Coupling: Universal 2/3 hole 50mm ball 2000 Kg Accessories: 2x 1/2" Spring Bolts 2x Front Hangers 2x Rear hangers 2x Fish Plates 2x Axle pads 1x...

    View full details
    $230.00 - $230.00
    $230.00
    $230.00 - $230.00
    $230.00
  • DIY Single Axle Trailer Kit 1000Kg with Stub Axles

    Diy Single Axle trailer kit 1000 Kg rated stub axles

    sirtrailerparts.com
    $195.00 - $195.00
    $195.00
    $195.00 - $195.00
    $195.00

    Coupling:  Universal 2/3 hole 50mm ball 2000 Kg Accessories: 2x 1/2" Spring Bolts 2x Front Hangers 2x rear hangers 2x Fish Plates 2x Axle pads 1...

    View full details
    $195.00 - $195.00
    $195.00
    $195.00 - $195.00
    $195.00

DIY Trailer Kits provide a practical and dependable starting point for building or refurbishing a trailer to suit a wide range of transport, trade and custom applications. The range includes Single Axle and Tandem (Dual) Axle Trailer Kit options built around solid beam axles with load ratings from 750kg through to 4500kg, covering popular configurations such as 1000kg, 1400kg, 2000kg, 2800kg, 3200kg and 3500kg builds. Designed for Australian conditions and compatibility with standard trailer components, these DIY Trailer Kits simplify the construction process while delivering strength, stability and reliable load support across common trailer setups.

Commonly used for box trailers, cage trailers and utility builds, the kits allow builders the flexibility to select their own flooring, sides and accessories while maintaining a strong structural foundation. Clear specifications support accurate planning and correct assembly, helping ensure each build meets local safety and towing requirements. Whether you are upgrading an existing trailer or starting from scratch, DIY Trailer Kits offer hands-on builders confidence in the core components of their trailer, with a durable, compliant and road-ready result for work or recreational use.

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