Downloadable PDF Engineered Utility Trailer Plans – Blueprints

These are Downloadable Blueprints with Step by Step Instructions, Cut List, Full Bill of Material and Safety Tips.

Perfect for Do-it-Yourselfers, Industry and Shop Classes.

These Highly Detailed Trailer Plans were Designed for Johnson Trailer Parts by Synthesis Engineering Services. Our Plans are Available for Instant Download in PDF Format. To Print in any size (8.5 x 11 up to 22 x 17) — or just use from your device.

  • Our utility trailer plans are designed with the full strength in the frame. This is done to allow you to leave the trailer as a flatbed if you want or any of the side options included in our plans.
  • A lot of trailer plans only come in 2-5 pages that try to explain the entire design, Our Trailer Plans come with Detailed Illustrations (20-25) pages and (10-15) pages of Instructions. These pages are well thought out to keep it simple and easy to follow along.
  • Our Plans for Download are .PDF format for easy viewing and printing. For easy download, the plans are bundled in a .ZIP file. If you need, a free PDF reader is at and a free ZIP utility at

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