If you would like to add a trailer to your unit it is then considered a Tiny Home on a trailer and in some states and councils it will pass council regulations, you can read more about that here  
 
 

Our trailers are Tri axle trailers rated at 3200kg’s  
Brand new 14" (Tri Axle Ford) Sunraysia Steel Rim With 185C Tyre 850kg    
Electric Brakes & Brakeaway Switch    
Paint etch primed & top coat 625 Polythane 2-pack - N65 GRAPHITE GREY   
Spare Wheel Fitted on Trailer  
 JW10 Jockey wheel Swing up 750 kg 10" Solid Rubber Wheel Fitted to Trailer   

All trailers come with a weigh bridge certificate and blue slip