We have 24+ years of experience in designing and manufacturing high quality trailers including box trailers, bike trailers, lawn mower trailers, galvanised trailers, enclosed trailers, on road camper trailers, off road camper trailers, tandem trailers & machinery trailers. Our manufacturing unit is located in Auburn, Sydney and our showroom located in Cardiff. If you have any custom built trailer requirement, we are always ready to manufacture custom trailers for you. Why Choose Mario Trailer? 100% Australian owned company Almost all types of trailers are available at one place Australian parts & accessories Manufacturing warranty – 12 months No middlemen involved All trailers are durable and robust Call on (02) 4956 8442 and discuss your requirements with our expert or visit showroom to explore all types of trailers.