Auburn (Regents Park) - 02 9645 3333 02 9645 3333 Cardiff (Newcastle) - 02 4956 8442 02 4956 8442

Heavy Duty High Side Box Trailer
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Payment Options :
Mario Trailers accepts the following payment options
Payment Options
A 2% surcharge for deposits & full payments made by credit card applies.

Heavy Duty High Side Box Trailer

There is a Delivery Fee of $100 if collecting trailer from Cardiff
    • These trailers have 21 inch ribbed sides for extra strength
    • Checkerplate floor & mudguards
    • Checkerplate bracket support for rear tail lights
    • Tie rails on all four sides
    • 5 leaf springs
    • 75x50 drawbar
    • Front & rear supports on mudguards
    • Drop down tailgate
    • 7 pin flat plug and a safety chain on all our trailers for your security
    • Standard 50mm ball quick release coupling
    • LED Lights
    • Includes 12 months private registration
    • 750kgs GVM
    • Brand new Sunraiser Rims and secondhand tyres

Optional Accessories (Extra Cost):

  • Swingable Jockey Wheel

  • Spare Wheel

Swingable Jockey Wheel
Spare Wheel
  • Select Color
  • Select Size


There is a Delivery Fee of $100 if collecting trailer from Cardiff

These are the same as the light & medium duty trailers except they come with checkerplate floors, checkerplate mudguards & checkerplate bracket support lights for extra strength, 5 leaf springs for heavy duty suspension for carrying heavy load capacities, 75x50 drawbar, front & rear supports on mudguards.

Our Heavy Duty model is constructed from hot rolled steel with 2.1mm Checkerplate floor & mudguards & re-inforced sides.

What people share their experience with us ?

Hi guys Loving the camper trailer we bought just before Christmas, been away in it a couple of times already and it's perfect.

Aine Lynch
Note1: Prices are subject to change without notice.
Note2: All Second Hand rims and tyres are common with the trailer industry. New tyres can be ordered as an option if required.