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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a gooseneck coupler and 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
Hubface/Spring Center: 75"/58"
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 TK Trailer Axle - 7000 lb Electric Brake - 75/58 - 8x6.5 - 1/2"
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 25k Gooseneck Trailer Coupler - 25000 lb Adjustable Round 2 5/16
(2) RAM Drop Leg 12k Trailer Jack - 12000 lb Front Pin Side Wind - without handle
(2) 12k Trailer Jack handle
(4) Red 6in Oval LED S/T/T Light 6" Oval 6 LED STT Grommet Mount Red Lens Pigtail
(2) Midturn Amber Lens Grommet Mount Pigtail
(4) 3/4" Round Amber Mini Side Marker Clearance Light Amber Mini Grommet Mount PC Sidemarker Amber Lens
(2) 3/4" Round Red Mini Side Marker Clearance Light
(6) Flush Mount Grommet For 6in Oval Lights
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Gold Trailer Safety Chain - 3/8 x 39" with 1 Clevis Hook (27.4k Capacity)
(30) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, no sourcing parts from multiple stores
Matched fitment — every component sized to work together

Ideal For:

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

Why Buy from The Trailer Parts Outlet?

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 Gooseneck Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a bumper-pull 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
Hubface/Spring Center: 75"/58"
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 TK Trailer Axle - 7000 lb Electric Brake - 75/58 - 8x6.5 - 1/2"
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Trailer Safety Chain - 5/16 x 30" - Forged (7.6k Capacity)
(20) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, 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 Bumper-Pull Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a gooseneck coupler and 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
Hubface/Spring Center: 85"/70"
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 TK Trailer Axle - 7000 lb Electric Brake - 85/70 - 8x6.5 - 1/2"
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 25k Gooseneck Trailer Coupler - 25000 lb Adjustable Round 2 5/16
(2) 12K Drop Leg Trailer Jack - 12000 lb Front Pin Side Wind with Handle (12.5" Travel) - Boxed
(4) Red 6in Oval LED S/T/T Light 6" Oval 6 LED STT Grommet Mount Red Lens Pigtail
(2) Midturn Amber Lens Grommet Mount Pigtail
(4) 3/4" Round Amber Mini Side Marker Clearance Light Amber Mini Grommet Mount PC Sidemarker Amber Lens
(2) 3/4" Round Red Mini Side Marker Clearance Light
(6) Flush Mount Grommet For 6in Oval Lights
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Gold Trailer Safety Chain - 3/8 x 39" with 1 Clevis Hook (27.4k Capacity)
(30) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, no sourcing parts from multiple stores
Matched fitment — every component sized to work together

Ideal For:

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

Why Buy from The Trailer Parts Outlet?

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 Gooseneck Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a bumper-pull 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
Hubface/Spring Center: 85"/70"
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 TK Trailer Axle - 7000 lb Electric Brake - 85/70 - 8x6.5 - 1/2"
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Trailer Safety Chain - 5/16 x 30" - Forged (7.6k Capacity)
(20) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, 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 Bumper-Pull Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a gooseneck coupler and 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
Hubface/Spring Center: 89"/74"
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 TK Trailer Axle - 7000 lb Electric Brake - 89/74 - 8x6.5 - 1/2"
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 25k Gooseneck Trailer Coupler - 25000 lb Adjustable Round 2 5/16
(2) 12K Drop Leg Trailer Jack - 12000 lb Front Pin Side Wind with Handle (12.5" Travel) - Boxed
(4) Red 6in Oval LED S/T/T Light 6" Oval 6 LED STT Grommet Mount Red Lens Pigtail
(2) Midturn Amber Lens Grommet Mount Pigtail
(4) 3/4" Round Amber Mini Side Marker Clearance Light Amber Mini Grommet Mount PC Sidemarker Amber Lens
(2) 3/4" Round Red Mini Side Marker Clearance Light
(6) Flush Mount Grommet For 6in Oval Lights
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Gold Trailer Safety Chain - 3/8 x 39" with 1 Clevis Hook (27.4k Capacity)
(30) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, no sourcing parts from multiple stores
Matched fitment — every component sized to work together

Ideal For:

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

Why Buy from The Trailer Parts Outlet?

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 Gooseneck Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a bumper-pull 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
Hubface/Spring Center: 89"/74"
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 TK Trailer Axle - 7000 lb Electric Brake - 89/74 - 8x6.5 - 1/2"
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Trailer Safety Chain - 5/16 x 30" - Forged (7.6k Capacity)
(20) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, 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 Bumper-Pull Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a gooseneck coupler and 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
Hubface/Spring Center: 95"/80"
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 TK Trailer Axle - 7000 lb Electric Brake - 95/80 - 8x6.5 - 1/2"
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 25k Gooseneck Trailer Coupler - 25000 lb Adjustable Round 2 5/16
(2) 12K Drop Leg Trailer Jack - 12000 lb Front Pin Side Wind with Handle (12.5" Travel) - Boxed
(4) Red 6in Oval LED S/T/T Light 6" Oval 6 LED STT Grommet Mount Red Lens Pigtail
(2) Midturn Amber Lens Grommet Mount Pigtail
(4) 3/4" Round Amber Mini Side Marker Clearance Light Amber Mini Grommet Mount PC Sidemarker Amber Lens
(2) 3/4" Round Red Mini Side Marker Clearance Light
(6) Flush Mount Grommet For 6in Oval Lights
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Gold Trailer Safety Chain - 3/8 x 39" with 1 Clevis Hook (27.4k Capacity)
(30) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, no sourcing parts from multiple stores
Matched fitment — every component sized to work together

Ideal For:

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

Why Buy from The Trailer Parts Outlet?

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 Gooseneck Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a bumper-pull 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
Hubface/Spring Center: 95"/80"
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 TK Trailer Axle - 7000 lb Electric Brake - 95/80 - 8x6.5 - 1/2"
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Trailer Safety Chain - 5/16 x 30" - Forged (7.6k Capacity)
(20) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, 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 Bumper-Pull Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a gooseneck coupler and 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
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 TK Trailer Axle - 7000 lb Electric Brake 8 lug(Custom Spring Seat Placement) - No Spring Seats Installed
(4) 7k Axle Spring Seat (ships loose)
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 25k Gooseneck Trailer Coupler - 25000 lb Adjustable Round 2 5/16
(2) RAM Drop Leg 12k Trailer Jack - 12000 lb Front Pin Side Wind - without handle
(2) 12k Trailer Jack handle
(4) Red 6in Oval LED S/T/T Light 6" Oval 6 LED STT Grommet Mount Red Lens Pigtail
(2) Midturn Amber Lens Grommet Mount Pigtail
(4) 3/4" Round Amber Mini Side Marker Clearance Light Amber Mini Grommet Mount PC Sidemarker Amber Lens
(2) 3/4" Round Red Mini Side Marker Clearance Light
(6) Flush Mount Grommet For 6in Oval Lights
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Gold Trailer Safety Chain - 3/8 x 39" with 1 Clevis Hook (27.4k Capacity)
(30) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, no sourcing parts from multiple stores
Matched fitment — every component sized to work together

Ideal For:

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

Why Buy from The Trailer Parts Outlet?

Custom builds to your exact measurements
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 Gooseneck Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a bumper-pull 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
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 TK Trailer Axle - 7000 lb Electric Brake 8 lug(Custom Spring Seat Placement) - No Spring Seats Installed
(4) 7k Axle Spring Seat (ships loose)
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Trailer Safety Chain - 5/16 x 30" - Forged (7.6k Capacity)
(20) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, no sourcing parts from multiple stores
Matched fitment — every component sized to work together

Ideal For:

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

Why Buy from The Trailer Parts Outlet?

Custom builds to your exact measurements
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 Bumper-Pull Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a gooseneck coupler and 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
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 TK Trailer Axle - 7000 lb Electric Brake - Custom - 8x6.5 - 1/2"
(4) 7k Axle Spring Seat
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 25k Gooseneck Trailer Coupler - 25000 lb Adjustable Round 2 5/16
(2) RAM Drop Leg 12k Trailer Jack - 12000 lb Front Pin Side Wind - without handle
(2) 12k Trailer Jack handle
(4) Red 6in Oval LED S/T/T Light 6" Oval 6 LED STT Grommet Mount Red Lens Pigtail
(2) Midturn Amber Lens Grommet Mount Pigtail
(4) 3/4" Round Amber Mini Side Marker Clearance Light Amber Mini Grommet Mount PC Sidemarker Amber Lens
(2) 3/4" Round Red Mini Side Marker Clearance Light
(6) Flush Mount Grommet For 6in Oval Lights
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Gold Trailer Safety Chain - 3/8 x 39" with 1 Clevis Hook (27.4k Capacity)
(30) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, no sourcing parts from multiple stores
Matched fitment — every component sized to work together

Ideal For:

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

Why Buy from The Trailer Parts Outlet?

Custom builds to your exact measurements
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 Gooseneck Trailer Kit today and get building with confidence!

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

Everything you need to build a 14,000 lb tandem trailer, in one package: two 7,000 lb electric-brake axles, matched slipper suspension, wheels, fenders, a bumper-pull 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
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 TK Trailer Axle - 7000 lb Electric Brake - Custom - 8x6.5 - 1/2"
(4) 5 Leaf 26 5/8" x 2" Trailer Slipper Spring for 7000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Tandem Slipper Hanger Kit for 5200 - 8000 lb axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST235/80 R16 (Silver Mod) - 8x6.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Trailer Safety Chain - 5/16 x 30" - Forged (7.6k Capacity)
(20) Reflective DOT Tape - 18" Strips

Key Benefits:

Complete, ready-to-build package — axles through wiring, no sourcing parts from multiple stores
Matched fitment — every component sized to work together

Ideal For:

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

Why Buy from The Trailer Parts Outlet?

Custom builds to your exact measurements
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 Bumper-Pull Trailer Kit today and get building with confidence!

Language

Contact Us Now

Trailer Parts Experts

Jason Trailer Parts Expert

Kyle Trailer Parts Expert

Abraham Trailer Parts Expert

Customer Service

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

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