How to Build a Teardrop Trailer? (DIY Teardrop Trailer)

Last Updated on August 23, 2021 by Ted Mosby

A Teardrop trailer has space for sleeping on the inside with a kitchen area and a galley. These trailers are small but useful as they have aerodynamics, and they don’t weigh much like big RV trailers. You can tow these trailers with your car without much effort, and they are more environmentally friendly and fuel-efficient.

These teardrop trailers are pretty cheap to buy, and they are even cheaper to build in case you want to how to build a teardrop trailer. It only requires some understanding and knowledge of what should be done and whatnot. Everything gets easy afterward. So if you want to build a teardrop trailer with very less investment, we have this guide for you.

Normally this would include two people that can build a trailer because one person will build the trailer, and the other one will have to analyze and make decisions about what to do next.

DIY Teardrop Trailer

Here is what you have to do in short,

  • A-frame for a foundation with wheels, lights, and other things.
  • The sides of the trailer by using wooden frames and doors along with windows, fans, and roof.
  • The insulation area, galley, and interior, along with cabinets and shelves.
  • Wiring of the whole trailer.
  • Finishing process of coloring the trailer and other layers for design.

Steps To Build a DIY Teardrop Trailer

To start building your teardrop trailer, you need a basic frame of a trailer upon which you can follow all the tasks and complete the procedure of building the trailer. Having a trailer outline that is a bit longer will permit you to move the house structure toward the back, leaving you a space of two feet in the forward part of the house for a little storage compartment reasonable for houses, a little propane tank, or a new water tank.

You can look for a DIY trailer; however, you should realize that a few organizations expect you to build them at home. Generally speaking, this additionally applies when requesting them on the web, and delivery charges will be applied. For instance, there are models from organizations that might cost you about $450 and are accessible for in-store pick up, as it were. Nonetheless, a few online organizations sell models basically the same as this model at a similar cost, however with delivery charges above and beyond $200.

When buying a DIY trailer model, it’s important that you have the instruments needed to collect it as per the manufacturer’s instructions. This model is furnished with all the equipment included, yet it is totally founded on the decimal measuring standard, so you should have a metric attachment and wrench set available in case that you plan on building it at home.

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The simplicity of building this base travel trailer is something you ought to consider before you buy a DIY trailer from a rebate retailer. Then you can move with the following procedures.

1. Decking Your Trailer


When you have what it takes to build a trailer, you will need the help of 2 people as it would make your work easier. One will hold the parts, and the other ensures that everything is aligned and set up properly.

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2. Prep Trailer

Whether or not you buy a new or utilized trailer, you should apply some paint to its body before you start to install the deck on the foundation. This is particularly evident in case you are buying a pre-owned trailer for your tear design which may have a damaged floor. You can either consider using a new decking for that.

3. Drill Holes

When your trailer has been appropriately prepared and painted, you’ll need to start the decking cycle. A few producers have pre-bored slots for decking, and you’ll need to utilize these if your trailer is pre-bored. You may find that these pre-bored slots are measured utilizing the decimal standard, then you can penetrate the timber utilizing the proper size boring apparatus. Additionally, your equipment for these holes should be acclimated to that size too.

4. Prep the Base Deck

Now you have to move to set up your base deck for establishment. For this progression, you’ll need to put your 4’x8′ sheet of well-compressed wood on the casing of your trailer. Ensure that the compressed wood sheet is facing the edge, and afterward, you can make use of the “C” clips to tight it up and secure it.

5. Set the Frame

At the point when you have the two sheets of compressed wood settled and got by your clasps, you’ll need to penetrate from the underside through your deck piece. Whenever you have finished this step, put your ground surface piece away and begin dealing with the structure. The ideal approach to do this is to spread out your 4’x8’x2″ pieces and cinch them set up on the trailer outline. At the point when your 2×2 casing segments are secure, drill holes from the underside and put those pieces away.

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6. Protect Your Floor

Now, you actually have not gotten the decking onto the structure. What should be done now is to protect your floor. All things considered, measure the void spaces of your floor and utilizing your utility blade, and cut a piece of froth protection from your list to make up for every one of those shortcomings. Ensure the froth boards you cut for the holes are square and tight so you can skirt any sort of glue in those spaces.

Designing the Teardrop Trailer Walls

1. Preparing Wall Construction

To design the walls, the first board ought to have the finely sanded side of your compressed wood confronting vertically towards you. This will be the traveler side divider. Take your corner for square and line it up against each side of the upper right corner, and afterward, leave a little mark with your pen precisely 19″ away from the corner on each side. You will need to set each imprint 18 inches, and where those two lines converge, and then you can point a nail there.

2. Planning Airflow

In this plan for the driver’s side of the tear, you can set a window and flexible 12-volt fan to supply a decent wind stream through the trailer. You may require a shore electrical plug that could help you. Leave a space for a pleasant opening window on the driver side for fresh wind current and outside view.

You may need two sunlight-based boards on the rooftop, as it would best to reposition the exhaust fan design ordinarily consolidated on the rooftop to the back or “rearward” some portion of this divider board in order to stay away from any wind stream.

3. Making Your First Inner Wall Cuts


Now the rest of the process will be easier as you just have to do some cutting and designing. First, you need to cut the passenger and driver side walls for doors and hatches. You will need to take proper measurements for this purpose and design a layer with a pen or parker, which you need to cut. Then use a proper cutting instrument in order to do so.

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4. Making Measurements on Your Trailer Floor

You can move to make measurements for the entire trailer floor that would sit beneath the body frame above the foundation. Cut the wooden frames according to the requirements for the entire flooring and start fitting pieces one by one.

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5. Building the Hatch Area

The next step you can do is start designing your sink and stovetop area, where you will have to do the dishes and place the kitchen equipment. Start framing your shelves and the other designs as your plan accordingly.

6. Skin Your Hatch Door

You can start to measure the area for your hatch door. Take proper measurements, and then with the right tool, cut the layers for the hatch door slowly. Then secure the first layer to the frame. Add more layers that you want, and then seal the hatch door.

7. Skinning the Roof

You can continue finishing with the roof by installing the roof spars at the end, where you also have to look for the insulation and place it properly. Then start to skin the teardrop trailer and skin the metal skin properly.

8. Wiring


After you are done with skinning, you can continue with the wiring to finish the process of building a teardrop trailer. Using the exact and same type of four-wire pin connection, it can be used for most of your components, along with some relays to be attached and fuse added so that no short circuit takes place under any circumstances.


This was a discussion about how to build a teardrop trailer with easy tips. We discussed the basic procedures step by step through which users can build a teardrop trailer for themselves at home.


How long does it take to build a teardrop trailer?

It will normally take about 6 months if you are active with your work to build a teardrop trailer at home. If you work on weekends and you have a hand to help you, then you can do it in less time and more quickly than expected.

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About Ted Mosby

I am Ted Mosby from Cleveland, Ohio. I am a Freelance Architect. I live in New Jersey, USA right now and I take my RV every alternate weekend. I own a Forest River Berkshire XLT Diesel 45A Class A Motorhome. As I am a Freelancer I can work anywhere so most of my work is done inside my camper remotely.