This page shows the detailed build of my

5 ft. x 8 ft. to 5 x 13 Single Axle Galvalume Stirling Kit Trailer Build

I started this build to see if I could produce a Streamline and Light Mini Trailer under 750 lbs. The goal was to have a self contained trailer that used NO Propane, or plug in 110vac from any source. The Trailer will have 400 Watts of Solar with a 3000w inverter for 110 vac and 12vdc for items that need that voltage. It will also have a Water heater  that will have 3 modes of heating. Solar, Electric and Fire. See the photos with information on the build.

The trailer Kit was purchased from Tractor Supply. The maker is outa Canada, Ohhh Canada. The kit is a lightweight Galvanized U Channel kit that was very easy to put together. I called the maker and ordered 4 extra side rails and 2 extra main support beams.

I added the 2 Extra U channel ares to the Front of the trailer to create a a more streamline aerodynamics and give me a few extra sq feet inside.

I spliced into the frame to add the arms and bolted them in place.

I used a Plasma Cutter to cut a “C” Groove to slide the C arm thru for the Back of the Trailer Aerodynamics.

Back end had to have good support as it was going to be the Bathroom and Shower section. But I could not have to much weight in the back as its needed up front to keep the tires of the Truck down.

Back end done, and added Wiring and Lights.

I used only 2 x 4×8 x1/2 CDX for the flooring and used the cut sections to add to the sides. I reinforced the bottom sides with backers. The Floor was bolted down the frame which made it a solid structure.

The top outer frame for the main support was made with 2×2 and under the frame I bolted and welded the C channels for strength.

Added a Rear Trailer Wheel that helps protect the end if you hit the road while going up a driveway. Started the build of the walls.

Once main framework is semi completed, I started on the Shower Floor and Drain area. By using the FLEX-ALL in White you can paint 1 layer and let dry for a day, then paint another layer and your done. I will add Shower wall plastic later.

If your interested in how I made the 2″ x 2″ boards, I cut a 2×4 right down the middle on my table saw, then planed them smooth.

Now comes the Insullation Foam. Used a 1-1/2 Foam board with one side foil facing in. Then Siliconed all sections to frame so they would not move and also keep air tight. Super Lite still and can move trailer with hands !!