Johnson Trailer Parts is your one-stop shop for trailer axles, hydraulic hoist kits, trailer parts kits, trailer plans, and more. We carry top brands including Dexter, Rockwell American, Premium Supply, BulletProof Hitch, TecNiq, and Warrior Winches. Whether you’re building a dump trailer, utility trailer, or deck over trailer from scratch or need replacement parts, we have everything you need with free shipping on qualifying orders in the lower 48 states. Call us at (602) 292-9690 for expert support.
Johnson Trailer Parts
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Dump Trailer Plans, Trailer Plans
5′ × 10′ Dump Trailer Plans – 7,000 lb GVWR – DT510-07J
Build Your Own 5′ × 10′ Dump Trailer
The 5′ × 10′ Dump Trailer Plans include professionally engineered drawings, step-by-step instructions, material lists, engineering considerations, and multiple configuration options for building a compact single-axle hydraulic dump trailer with a maximum 7,000 lb Gross Vehicle Weight Rating (GVWR).
Designed around the Dexter PH416 Hydraulic Scissor Hoist, these plans feature a rugged rectangular-tube frame, hydraulic dump bed, optional loading ramps, selectable side heights, tie-down options, and compatibility with either straight or drop axles.
Available as an instant PDF download or a professionally printed paper copy. A matching DT510-07J Trailer Parts Kit is available separately.
Free shipping on printed plans within the lower 48 states.
Plan Model: DT510-07J
SKU: DT510-07J -
Dump Trailer Parts Kits, Trailer Parts Kits
5′ x 10′ 7,000 lb Dump Trailer Parts Kit – Dexter PH416 – DT510-07J
Dump Trailer Parts Kits, Trailer Parts Kits5′ x 10′ 7,000 lb Dump Trailer Parts Kit – Dexter PH416 – DT510-07J
Build your own professional-grade 5′ x 10′ dump trailer.
Designed specifically for the DT510-07J trailer plans, these complete dump trailer parts kits provide the major components needed to build a durable, reliable single-axle dump trailer. Available in Base, Standard, and Pro configurations, each kit is engineered to simplify your build while ensuring component compatibility. Featuring a Dexter PH416 hydraulic scissor hoist, these packages include everything from the running gear and hydraulic system to the trailer hardware needed to complete your project
Free Shipping in the Lower 48 States
SKU: DT510-07J-KIT -
7,000 lb Capacity, Trailer Axles, Trailer Parts, Trailer Tools
Plastic 5 Lug Bolt Pattern Template
Made in America
Quickly identify your trailer wheel’s bolt pattern with this 5 Lug Bolt Pattern Template. Made from durable heavy-duty plastic, it provides fast, accurate measurements for 5 on 4-1/2”, 5 on 4-3/4”, 5 on 5”, and 5 on 5-1/2” bolt patterns. Great for trailer owners, repair shops, mechanics, and DIY trailer axle installations. Free Shipping.
SKU: P-5LBPT -
Trailer Plans, Utility Trailer Plans
4′ × 8′ Utility Trailer Plans – 3,500 lb GVWR
Build Your Own 4′ × 8′ Utility Trailer
The 4′ × 8′ Utility Trailer Plans include professionally engineered drawings, illustrated step-by-step instructions, material cut lists, purchased components lists (BOM), engineering considerations, and multiple builder-selectable options for constructing a durable single-axle utility trailer with a maximum 3,500 lb Gross Vehicle Weight Rating (GVWR).
Designed with a heavy-duty A-frame tongue, welded steel frame, and approximately 49″ between the side rails, these plans include multiple side configurations, hinged tailgate or loading ramp options, cambered or drop axle layouts, and several decking choices for hauling ATVs, lawn equipment, motorcycles, landscaping materials, building supplies, and general cargo.
Available as an instant PDF download or a professionally printed paper copy. A matching 4′ Utility Trailer Parts Kit is available separately.
Free shipping on printed plans within the lower 48 states.
Plan Model: U49-96-35J
SKU: U49-96-35J -
Trailer Plans, Utility Trailer Plans
5′ × 8′ Utility Trailer Plans – 3,500 lb GVWR
Build Your Own 5′ × 8′ Utility Trailer
The 5′ × 8′ Utility Trailer Plans include professionally engineered drawings, illustrated step-by-step instructions, material cut lists, purchased components lists (BOM), engineering considerations, and multiple builder-selectable options for constructing a durable single-axle utility trailer with a maximum 3,500 lb Gross Vehicle Weight Rating (GVWR).
Designed with a heavy-duty A-frame tongue, welded steel frame, and approximately 60″ between the side rails, these plans include multiple side configurations, hinged tailgate or loading ramp options, cambered or drop axle layouts, and several decking choices for hauling ATVs, UTVs, motorcycles, lawn equipment, landscaping materials, building supplies, and general cargo.
Available as an instant PDF download or a printed paper copy. A matching 5′ × 8′ Utility Trailer Parts Kit is available separately.
Free shipping on printed plans within the lower 48 states.
Plan Model: U60-96-35J
SKU: U60-96-35J -
Trailer Plans, Utility Trailer Plans
5′ × 10′ Utility Trailer Plans – 3,500 lb GVWR
Build Your Own 5′ × 10′ Utility Trailer
The 5′ × 10′ Utility Trailer Plans include professionally engineered drawings, illustrated step-by-step instructions, material cut lists, purchased components lists (BOM), engineering considerations, and multiple builder-selectable options for constructing a durable single-axle utility trailer with a maximum 3,500 lb Gross Vehicle Weight Rating (GVWR).
Designed with a heavy-duty A-frame tongue, welded steel frame, and approximately 60″ between the side rails, these plans include multiple side configurations, hinged tailgate or loading ramp options, cambered or drop axle layouts, and several decking choices for hauling ATVs, UTVs, motorcycles, lawn equipment, landscaping materials, building supplies, furniture, and general cargo.
Available as an instant PDF download or a printed paper copy. A matching 5′ × 10′ Utility Trailer Parts Kit is available separately.
Free shipping on printed plans within the lower 48 states.
Plan Model: U60-120-35J
SKU: U60-120-35J -
Trailer Plans, Utility Trailer Plans
6′ × 10′ Utility Trailer Plans – 3,500 lb GVWR
Build Your Own 6′ × 10′ Utility Trailer
The 6′ × 10′ Utility Trailer Plans include professionally engineered drawings, illustrated step-by-step instructions, material cut lists, purchased components lists (BOM), engineering considerations, and multiple builder-selectable options for constructing a durable single-axle utility trailer with a maximum 3,500 lb Gross Vehicle Weight Rating (GVWR).
Designed with a heavy-duty A-frame tongue, welded steel frame, and approximately 72″ between the side rails, these plans include multiple side configurations, hinged tailgate or loading ramp options, cambered or drop axle layouts, and several decking choices for hauling ATVs, UTVs, motorcycles, lawn equipment, landscaping materials, building supplies, equipment, furniture, and general cargo.
Available as an instant PDF download or a printed paper copy. A matching 6′ × 10′ Utility Trailer Parts Kit is available separately.
Free shipping on printed plans within the lower 48 states.
Plan Model: U72-120-35J
SKU: U72-120-35J -
Trailer Plans, Utility Trailer Plans
6′ 4″ × 10′ Utility Trailer Plans – 3,500 lb GVWR
Build Your Own 6′ 4″ × 10′ Utility Trailer
The 6′ 4″ × 10′ Utility Trailer Plans include professionally engineered drawings, illustrated step-by-step instructions, material cut lists, purchased components lists (BOM), engineering considerations, and multiple builder-selectable options for constructing a durable single-axle utility trailer with a maximum 3,500 lb Gross Vehicle Weight Rating (GVWR).
Designed with a heavy-duty A-frame tongue, welded steel frame, and approximately 76″ between the side rails, these plans include multiple side configurations, hinged tailgate or loading ramp options, cambered or drop axle layouts, and several decking choices for hauling ATVs, UTVs, motorcycles, lawn equipment, landscaping materials, building supplies, equipment, furniture, and general cargo.
Available as an instant PDF download or a printed paper copy. A matching 6′ 4″ × 10′ Utility Trailer Parts Kit is available separately.
Free shipping on printed plans within the lower 48 states.
Plan Model: U76-120-35J
SKU: U76-120-35J -
Trailer Plans, Utility Trailer Plans
6′ 10″ × 12′ Utility Trailer Plans – 3,500 lb GVWR
Build Your Own 6′ 10″ × 12′ Utility Trailer
The 6′ 10″ × 12′ Utility Trailer Plans include professionally engineered drawings, illustrated step-by-step instructions, material cut lists, purchased components lists (BOM), engineering considerations, and multiple builder-selectable options for constructing a durable single-axle utility trailer with a maximum 3,500 lb Gross Vehicle Weight Rating (GVWR).
Designed with a heavy-duty A-frame tongue, welded steel frame, and approximately 82″ between the side rails, these plans include multiple side configurations, hinged tailgate or loading ramp options, cambered or drop axle layouts, and several decking choices for hauling ATVs, UTVs, side-by-sides, motorcycles, lawn equipment, landscaping materials, building supplies, equipment, furniture, and general cargo.
Available as an instant PDF download or a printed paper copy. A matching 6′ 10″ × 12′ Utility Trailer Parts Kit is available separately.
Free shipping on printed plans within the lower 48 states.
Plan Model: U82-144-35J
SKU: U82-144-35J -
Trailer Plans, Utility Trailer Plans
6′ 10″ × 12′ Utility Trailer Plans – 5,200 lb GVWR
Build Your Own 6′ 10″ × 12′ Heavy-Duty Utility Trailer
The 6′ 10″ × 12′ Utility Trailer Plans include professionally engineered drawings, illustrated step-by-step instructions, material cut lists, purchased components lists (BOM), engineering considerations, and multiple builder-selectable options for constructing a durable single-axle utility trailer with a maximum 5,200 lb Gross Vehicle Weight Rating (GVWR).
Designed with a heavy-duty A-frame tongue, welded steel frame, and approximately 82″ between the side rails, these plans include multiple side configurations, hinged tailgate or loading ramp options, cambered or drop axle layouts, and several decking choices for hauling side-by-sides, ATVs, UTVs, motorcycles, lawn equipment, landscaping materials, construction supplies, equipment, furniture, and general cargo.
Available as an instant PDF download or a printed paper copy. A matching 6′ 10″ × 12′ Utility Trailer Parts Kit is available separately.
Free shipping on printed plans within the lower 48 states.
Plan Model: U82-144-52J
SKU: U82-144-52J -
Dump Trailer Plans, Trailer Plans
7′ x 14′ Dump Trailer Plans – 14,000 lb GVWR – DT714-14J
Build Your Own 7′ × 14′ Hydraulic Dump Trailer
The 7′ × 14′ Dump Trailer Plans include professionally engineered drawings, step-by-step instructions, material lists, engineering considerations, and multiple configuration options for building a heavy-duty tandem-axle hydraulic dump trailer with a maximum 14,000 lb Gross Vehicle Weight Rating (GVWR).
Designed around the Dexter PH520 Hydraulic Scissor Hoist, these plans include straight or drop axle options, double-eye or slipper leaf spring suspension, optional loading ramps, tie-down options, front rail configurations, hydraulic equipment storage, and other builder-friendly features.
Available as an instant PDF download or a printed paper copy. A matching DT714-14J Trailer Parts Kit is available separately.
Free shipping on printed plans within the lower 48 states.
Plan Model: DT714-14J
SKU: DT714-14J
