7K Complete Gooseneck Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 25K Gooseneck Coupler — 2 5/16″ Adjustable Round
(2) 12K Drop-Leg Side-Pin Spring-Loaded Jacks w/ Handle
(4) Red 6″ Oval LED S/T/T Lights
(2) Amber 6″ Oval LED S/T/T Midship Lights
(6) Flush-Mount Grommets for 6″ Oval Lights
(6) 3-Prong Pigtails for LED Lights — 10″
(1) Sealed ID Light Bar — 3 Red Lights
(4) 3/4″ Amber Side Marker Lights
(2) 3/4″ Red Side Marker Lights
(1) License Plate Light — Rectangular
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(2) Safety Chains — 3/8 x 39″ w/ 1 Clevis Hook (27.4K capacity)
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(30) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Bumper-Pull Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, an A-frame coupler and jack, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 12.5K A-Frame Cast Coupler — 2 5/16″ Bulldog Style
(1) RAM Drop-Leg 7K/8K Trailer Jack — Side Wind
(1) Sealed ID Light Bar — 3 Red Lights
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(1) LED Light Kit with harness
(1) License Plate Bracket
(1) License Plate Light — Rectangular
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Safety Chains — 5/16 x 30″ Forged (7.6K capacity)
(20) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Gooseneck Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 25K Gooseneck Coupler — 2 5/16″ Adjustable Round
(2) 12K Drop-Leg Side-Pin Spring-Loaded Jacks w/ Handle
(4) Red 6″ Oval LED S/T/T Lights
(2) Amber 6″ Oval LED S/T/T Midship Lights
(6) Flush-Mount Grommets for 6″ Oval Lights
(6) 3-Prong Pigtails for LED Lights — 10″
(1) Sealed ID Light Bar — 3 Red Lights
(4) 3/4″ Amber Side Marker Lights
(2) 3/4″ Red Side Marker Lights
(1) License Plate Light — Rectangular
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(2) Safety Chains — 3/8 x 39″ w/ 1 Clevis Hook (27.4K capacity)
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(30) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Bumper-Pull Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, an A-frame coupler and jack, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 12.5K A-Frame Cast Coupler — 2 5/16″ Bulldog Style
(1) RAM Drop-Leg 7K/8K Trailer Jack — Side Wind
(1) Sealed ID Light Bar — 3 Red Lights
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(1) LED Light Kit with harness
(1) License Plate Bracket
(1) License Plate Light — Rectangular
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Safety Chains — 5/16 x 30″ Forged (7.6K capacity)
(20) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Gooseneck Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 25K Gooseneck Coupler — 2 5/16″ Adjustable Round
(2) 12K Drop-Leg Side-Pin Spring-Loaded Jacks w/ Handle
(4) Red 6″ Oval LED S/T/T Lights
(2) Amber 6″ Oval LED S/T/T Midship Lights
(6) Flush-Mount Grommets for 6″ Oval Lights
(6) 3-Prong Pigtails for LED Lights — 10″
(1) Sealed ID Light Bar — 3 Red Lights
(4) 3/4″ Amber Side Marker Lights
(2) 3/4″ Red Side Marker Lights
(1) License Plate Light — Rectangular
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(2) Safety Chains — 3/8 x 39″ w/ 1 Clevis Hook (27.4K capacity)
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(30) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Bumper-Pull Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, an A-frame coupler and jack, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 12.5K A-Frame Cast Coupler — 2 5/16″ Bulldog Style
(1) RAM Drop-Leg 7K/8K Trailer Jack — Side Wind
(1) Sealed ID Light Bar — 3 Red Lights
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(1) LED Light Kit with harness
(1) License Plate Bracket
(1) License Plate Light — Rectangular
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Safety Chains — 5/16 x 30″ Forged (7.6K capacity)
(20) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Gooseneck Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 25K Gooseneck Coupler — 2 5/16″ Adjustable Round
(2) 12K Drop-Leg Side-Pin Spring-Loaded Jacks w/ Handle
(4) Red 6″ Oval LED S/T/T Lights
(2) Amber 6″ Oval LED S/T/T Midship Lights
(6) Flush-Mount Grommets for 6″ Oval Lights
(6) 3-Prong Pigtails for LED Lights — 10″
(1) Sealed ID Light Bar — 3 Red Lights
(4) 3/4″ Amber Side Marker Lights
(2) 3/4″ Red Side Marker Lights
(1) License Plate Light — Rectangular
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(2) Safety Chains — 3/8 x 39″ w/ 1 Clevis Hook (27.4K capacity)
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(30) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Bumper-Pull Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, an A-frame coupler and jack, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 12.5K A-Frame Cast Coupler — 2 5/16″ Bulldog Style
(1) RAM Drop-Leg 7K/8K Trailer Jack — Side Wind
(1) Sealed ID Light Bar — 3 Red Lights
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(1) LED Light Kit with harness
(1) License Plate Bracket
(1) License Plate Light — Rectangular
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Safety Chains — 5/16 x 30″ Forged (7.6K capacity)
(20) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Gooseneck Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 25K Gooseneck Coupler — 2 5/16″ Adjustable Round
(2) 12K Drop-Leg Side-Pin Spring-Loaded Jacks w/ Handle
(4) Red 6″ Oval LED S/T/T Lights
(2) Amber 6″ Oval LED S/T/T Midship Lights
(6) Flush-Mount Grommets for 6″ Oval Lights
(6) 3-Prong Pigtails for LED Lights — 10″
(1) Sealed ID Light Bar — 3 Red Lights
(4) 3/4″ Amber Side Marker Lights
(2) 3/4″ Red Side Marker Lights
(1) License Plate Light — Rectangular
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(2) Safety Chains — 3/8 x 39″ w/ 1 Clevis Hook (27.4K capacity)
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(30) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Bumper-Pull Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, an A-frame coupler and jack, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 12.5K A-Frame Cast Coupler — 2 5/16″ Bulldog Style
(1) RAM Drop-Leg 7K/8K Trailer Jack — Side Wind
(1) Sealed ID Light Bar — 3 Red Lights
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(1) LED Light Kit with harness
(1) License Plate Bracket
(1) License Plate Light — Rectangular
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Safety Chains — 5/16 x 30″ Forged (7.6K capacity)
(20) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Gooseneck Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 25K Gooseneck Coupler — 2 5/16″ Adjustable Round
(2) 12K Drop-Leg Side-Pin Spring-Loaded Jacks w/ Handle
(4) Red 6″ Oval LED S/T/T Lights
(2) Amber 6″ Oval LED S/T/T Midship Lights
(6) Flush-Mount Grommets for 6″ Oval Lights
(6) 3-Prong Pigtails for LED Lights — 10″
(1) Sealed ID Light Bar — 3 Red Lights
(4) 3/4″ Amber Side Marker Lights
(2) 3/4″ Red Side Marker Lights
(1) License Plate Light — Rectangular
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(2) Safety Chains — 3/8 x 39″ w/ 1 Clevis Hook (27.4K capacity)
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(30) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

7K Complete Bumper-Pull Tandem Trailer Kit — 14K capacity — 4″ Drop | Axles, Suspension, Wheels, Coupler, Jack & Wiring

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb axles, matched suspension, wheels, fenders, an A-frame coupler and jack, and the complete lighting, wiring, breakaway, and DOT-tape package.

Kit Specifications:

Load rating: 14,000 lbs combined (two 7K axles)
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ round axle tube — 4″ drop
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 8x6.5
Stud size: 1/2″
ABS: Not compatible with ABS systems

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

What’s Included:

(2) 7K Trailer Axles — 7,000 lb Electric Brake, 8x6.5 (1/2″ studs), 4″ Drop
(2) U-Bolt Kits for 5,200–7,000 lb Axles (1/2″ diameter)
(1) Slipper Tandem Hanger Kit for 7,000 lb Axles
(4) 5-Leaf Slipper Springs for 7,000 lb Axles
(4) 16″ 10-Ply Radial TWA — ST235/80R16, 8 Lug — Silver/Gray Finish
(2) Tandem Axle 10x72 Steel Tread Plate Double-Broke Trailer Fenders
(2) Tandem Axle Double-Broke Fender Backs — Smooth
(1) 12.5K A-Frame Cast Coupler — 2 5/16″ Bulldog Style
(1) RAM Drop-Leg 7K/8K Trailer Jack — Side Wind
(1) Sealed ID Light Bar — 3 Red Lights
(1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
(1) LED Light Kit with harness
(1) License Plate Bracket
(1) License Plate Light — Rectangular
(1) 12-Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Safety Chains — 5/16 x 30″ Forged (7.6K capacity)
(20) Reflective DOT Tape — 18″ Strips

Key Benefits:

Complete, ready-to-build package — no sourcing parts from multiple stores
Matched fitment — every component sized to work together
U.S.A.-built axles — nationwide parts availability

Ideal For:

Utility, flatbed & equipment trailers
Car haulers & dump trailers
Complete DIY trailer builds
Fleet repair & replacement

Why Buy from The Trailer Parts Outlet?

This kit is proudly assembled in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect kit for your trailer build. Order your 7K Complete Trailer Kit today and get building with confidence!

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7000 lb TK Tandem Axle Gooseneck Trailer Parts Kit - 14K Capacity HD (Drop Complete Original Series)

7000 lb TK Tandem Axle Gooseneck Trailer Parts Kit - 14K Capacity HD (Drop Complete Original Series)