8.5′ x 20′ Deck Over Trailer Plans – 7,000 lbs Capacity
Build your perfect trailer with our 8.5′ x 20′ Deck Over Trailer Plans – 7,000 lbs Capacity. Detailed and versatile trailer plans complete with step-by-step instructions.
$44.99 – $54.99
Build your ultimate trailer with our 8.5′ x 20 Deck Over Trailer Plans – 7000 lbs, engineered for endurance and versatility. These plans allow you to create a robust trailer that meets your specific needs, offering customization options like sides, ramps, hitch style, and deck style. Designed with strength and user-friendly construction in mind, our plans ensure a straightforward build process.
A trailer parts kit for this 8’6″ x 20′ Deck-Over Trailer Plans will be available soon on our website. If you need the kit sooner, please contact us.
Specifications:
- Model: 8×20-70ds-dtrailer (Mdo820DS70)
- Bed Size: 8’6″ x 20′ nominal
- Axle Type: Tandem axles with leaf springs
- Load Capacity: 7,000 lbs total (trailer and cargo)
- Frame Material: Welded steel with rectangular tube main beams
- Trailer Weight: Approximately 1800 lbs (without ramps, decking, or sides)
Design Features:
- Legal Width: Trailer width is the legal limit of 8′ 6″.
- Ramp Options: Choose from different ramp lengths and strengths to suit your needs. A capacity chart is included to help you find the perfect balance.
- Side Rails: Designed with thicker and wider side rub rails to prevent damage and ensure durability.
- Optional Features: Include stake pockets, side rub rails, raised front stop rail, and various side and deck options.
- Comprehensive Plans: Full set of drawings with illustrated step-by-step instructions, including hints for customization.
- Customizable Design: Modify the trailer to fit your unique hauling needs with multiple configuration options.
Strength:
Our deck-over trailer plans prioritize strength and durability with a welded steel frame and robust design features. The trailer can handle heavy loads and withstand rigorous use, making it perfect for demanding transport needs. Engineered by Synthesis Engineering, these plans ensure top-notch quality and performance.
Customization:
Customize the trailer to your specific requirements. Our plans provide guidance on adjusting ramp length and strength, adding sides, and other features. The flexibility in design allows you to create a trailer that perfectly suits your needs. For more information, check out this article.
Delivery:
- PDF Download: Instantly download the 8.5′ x 20 Deck Over Trailer Plans – 7000 lbs in PDF format, printable in various sizes, or viewable on your device. Orders can be downloaded immediately after purchase from our website or confirmation email.
- For convenient download, the Trailer Plans are provided in a .ZIP file. If needed, you can get a free PDF reader from Adobe.com and a free ZIP utility from WinZip.com.
- Paper Copy: Receive the drawings printed on 11″ x 17″ paper and the construction instructions on 8.5″ x 11″ paper, all with free shipping.
Support:
If you accidentally delete your file, contact us for assistance. Our team is available to help you safely modify your trailer and provide guidance to ensure your build is successful.
- Width and Length: The trailer is 8 feet 6 inches wide, the typical legal width limit, and includes rub rails. The bed length is 20 feet 3.5 inches, including the steel frame. The overall length, including the tongue, is 301 inches (a little over 25 feet), which may vary slightly depending on the selected options.
- Bed Height: The trailer bed height depends on design choices and is typically around 34 inches. However, this height can vary with tire size, spring shape, shims, load, and other options.
- Load Capacity: The trailer features a 7,000 lbs max capacity (combined axle rating) using tandem axles rated at 3,500 lbs each. This load capacity includes the trailer weight with all options.
- Suspension: The suspension consists of leaf springs, double eye style, with an equalizer. Slipper type springs are acceptable, but the design is not for independent torsion axles.
- Trailer Weight: The trailer weight varies depending on design options. The base flatbed trailer weighs approximately 1,800+ lbs, including axles and wheels, but without decking, sides, or ramps. Options such as sides, decking choices, and other features will affect the total weight.
- Options Included in the Plans:
- Deck Options: Choose from various materials and connection options, with or without wheel covers.
- Sides: Build the standard flatbed or select from permanent or removable side options included in the plans. Side options include variations such as tie-downs, rub rails, and stake pockets.
- Ramps: Select ramps that slide in and store under the deck (or not) and choose the ramp length and capacity you need.
- Front Rail and Tongue Tray: The design includes options for a raised front rail and a tongue tray for special tools.
- Additional Features: Choose a mounted toolbox, spare tire, and other functional options. Some options are mutually exclusive, so not all are pictured in the plans.
