
8000 lb TK Hybrid Tandem Axle Kit – 16K Total Capacity
Get your heavy-duty trailer ready for the road with the 8000 lb TK Hybrid Tandem Axle Kit from The Trailer Parts Outlet. This all-inclusive kit provides a robust 16,000 lb total capacity, making it perfect for commercial haulers, equipment trailers, and large utility builds. By bundling matched components, we ensure precise fitment and save you the hassle of finding compatible parts.
Why Choose This Complete 16K Axle Kit?
- Heavy-Duty Performance: Designed for medium-duty trailers requiring significant load capability.
- Convenience: All necessary running gear components in one package.
- OEM Quality: Features high-strength steel construction and reliable electric brakes.
What’s Included in the 16K Tandem Axle Kit:
Axles & Suspension
Key Features & Benefits
- Fully Assembled Axles: Arrive packed with high-temp axle grease for immediate installation.
- EZ-Lube Spindles: Easy maintenance via rubber plug and zerk fitting.
- Straight Steel Tube: High-strength construction ensures straight tracking and even tire wear.
- Underslung Design: Spring seats welded on the bottom for lower ride height and stability.
- Brake Ready: Both axles come with electric brakes for maximum stopping power.
Common Uses:
- Car haulers and flatbeds
- Dump trailers
- Livestock trailers
- Heavy equipment transport
- Large enclosed cargo trailers
Fast Shipping & Expert Support
We ship fast to get you back to work. Need a custom configuration? We can build it. Contact The Trailer Parts Outlet today! Call our experts at (936) 289-3191 for personalized support.

8000 lb TK Hybrid Tandem Axle Kit – 16K Total Capacity
Get your heavy-duty trailer ready for the road with the 8000 lb TK Hybrid Tandem Axle Kit from The Trailer Parts Outlet. This all-inclusive kit provides a robust 16,000 lb total capacity, making it perfect for commercial haulers, equipment trailers, and large utility builds. By bundling matched components, we ensure precise fitment and save you the hassle of finding compatible parts.
Why Choose This Complete 16K Axle Kit?
- Heavy-Duty Performance: Designed for medium-duty trailers requiring significant load capability.
- Convenience: All necessary running gear components in one package.
- OEM Quality: Features high-strength steel construction and reliable electric brakes.
What’s Included in the 16K Tandem Axle Kit:
Axles & Suspension
Key Features & Benefits
- Fully Assembled Axles: Arrive packed with high-temp axle grease for immediate installation.
- EZ-Lube Spindles: Easy maintenance via rubber plug and zerk fitting.
- Straight Steel Tube: High-strength construction ensures straight tracking and even tire wear.
- Underslung Design: Spring seats welded on the bottom for lower ride height and stability.
- Brake Ready: Both axles come with electric brakes for maximum stopping power.
Common Uses:
- Car haulers and flatbeds
- Dump trailers
- Livestock trailers
- Heavy equipment transport
- Large enclosed cargo trailers
Fast Shipping & Expert Support
We ship fast to get you back to work. Need a custom configuration? We can build it. Contact The Trailer Parts Outlet today! Call our experts at (936) 289-3191 for personalized support.
8K Hybrid Complete Bumper-Pull Tandem Trailer Kit — 16K capacity | Axles, Suspension, Wheels, Coupler, Jack & Wiring
Everything you need to build a 16,000 lb tandem trailer, in one package: two 8,000 lb electric-brake axles, matched slipper suspension, 14-ply wheels, fenders, an A-frame coupler and side-wind jack, and the complete lighting, wiring, breakaway, and DOT-tape package.
Kit Specifications:
- Load rating: 16,000 lbs combined (two 8K axles)
- Axle type: Electric Brake (Hybrid)
- Brake size: 12″ × 2″ electric drum
- Tube diameter: 3.5″ extra-heavy straight axle tube
- Hubface/Spring Center: 75/58
- Bolt pattern: 8x6.5
- Stud size: 9/16″
- 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) 8K Straight Trailer Axles — 8,000 lb Electric Brake, 8x6.5
- (2) U-Bolt Kits for 8,000 lb Axles (9/16″ diameter)
- (1) Trailer Tandem Slipper Hanger Kit for 5,200–8,000 lb Axles
- (4) 6-Leaf 29 1/2″ × 2″ Wide HD Slipper Springs for 8,000 lb Axles
- (4) 16″ 14-Ply Radial TWA — ST235/80R16, 8 Lug Semi Steel — 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) Drop-Leg 7K/8K Trailer Jack — Side Wind
- (1) LED Light Kit with harness
- (1) Sealed ID Light Bar — 3 Red Lights
- (1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
- (1) License Plate Light — Rectangular
- (1) License Plate Bracket
- (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
- 16,000 lb combined capacity — heavy-duty 14-ply semi-steel wheels
Ideal For:
- Gooseneck & flatbed trailers
- Equipment & dump haulers
- Complete DIY trailer builds
- Commercial & fleet builds
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 8K Complete Bumper-Pull Trailer Kit today and get building with confidence!
8K Hybrid Complete Gooseneck Tandem Trailer Kit — 16K capacity | Axles, Suspension, Wheels, Coupler, Jack & Wiring
Everything you need to build a 16,000 lb tandem trailer, in one package: two 8,000 lb electric-brake axles, matched slipper suspension, 14-ply wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.
Kit Specifications:
- Load rating: 16,000 lbs combined (two 8K axles)
- Axle type: Electric Brake (Hybrid)
- Brake size: 12″ × 2″ electric drum
- Tube diameter: 3.5″ extra-heavy straight axle tube
- Hubface/Spring Center: 75/58
- Bolt pattern: 8x6.5
- Stud size: 9/16″
- 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) 8K Straight Trailer Axles — 8,000 lb Electric Brake, 8x6.5
- (2) U-Bolt Kits for 8,000 lb Axles (9/16″ diameter)
- (1) Trailer Tandem Slipper Hanger Kit for 5,200–8,000 lb Axles
- (4) 6-Leaf 29 1/2″ × 2″ Wide HD Slipper Springs for 8,000 lb Axles
- (4) 16″ 14-Ply Radial TWA — ST235/80R16, 8 Lug Semi Steel — 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″
- (4) 3/4″ Amber Side Marker Lights
- (2) 3/4″ Red Side Marker Lights
- (1) License Plate Light — Rectangular
- (1) Sealed ID Light Bar — 3 Red Lights
- (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)
- (30) Reflective DOT Tape — 18″ Strips
- (1) 12-Volt Trailer Breakaway Kit
- (1) Breakaway Switch
Key Benefits:
- Complete, ready-to-build package — no sourcing parts from multiple stores
- Matched fitment — every component sized to work together
- 16,000 lb combined capacity — heavy-duty 14-ply semi-steel wheels
Ideal For:
- Gooseneck & flatbed trailers
- Equipment & dump haulers
- Complete DIY trailer builds
- Commercial & fleet builds
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 8K Complete Gooseneck Trailer Kit today and get building with confidence!

8000 lb TK Hybrid Tandem Axle Kit – 16K Total Capacity
Get your heavy-duty trailer ready for the road with the 8000 lb TK Hybrid Tandem Axle Kit from The Trailer Parts Outlet. This all-inclusive kit provides a robust 16,000 lb total capacity, making it perfect for commercial haulers, equipment trailers, and large utility builds. By bundling matched components, we ensure precise fitment and save you the hassle of finding compatible parts.
Why Choose This Complete 16K Axle Kit?
- Heavy-Duty Performance: Designed for medium-duty trailers requiring significant load capability.
- Convenience: All necessary running gear components in one package.
- OEM Quality: Features high-strength steel construction and reliable electric brakes.
What’s Included in the 16K Tandem Axle Kit:
Axles & Suspension
Key Features & Benefits
- Fully Assembled Axles: Arrive packed with high-temp axle grease for immediate installation.
- EZ-Lube Spindles: Easy maintenance via rubber plug and zerk fitting.
- Straight Steel Tube: High-strength construction ensures straight tracking and even tire wear.
- Underslung Design: Spring seats welded on the bottom for lower ride height and stability.
- Brake Ready: Both axles come with electric brakes for maximum stopping power.
Common Uses:
- Car haulers and flatbeds
- Dump trailers
- Livestock trailers
- Heavy equipment transport
- Large enclosed cargo trailers
Fast Shipping & Expert Support
We ship fast to get you back to work. Need a custom configuration? We can build it. Contact The Trailer Parts Outlet today! Call our experts at (936) 289-3191 for personalized support.

8000 lb TK Hybrid Tandem Axle Kit – 16K Total Capacity
Get your heavy-duty trailer ready for the road with the 8000 lb TK Hybrid Tandem Axle Kit from The Trailer Parts Outlet. This all-inclusive kit provides a robust 16,000 lb total capacity, making it perfect for commercial haulers, equipment trailers, and large utility builds. By bundling matched components, we ensure precise fitment and save you the hassle of finding compatible parts.
Why Choose This Complete 16K Axle Kit?
- Heavy-Duty Performance: Designed for medium-duty trailers requiring significant load capability.
- Convenience: All necessary running gear components in one package.
- OEM Quality: Features high-strength steel construction and reliable electric brakes.
What’s Included in the 16K Tandem Axle Kit:
Axles & Suspension
Key Features & Benefits
- Fully Assembled Axles: Arrive packed with high-temp axle grease for immediate installation.
- EZ-Lube Spindles: Easy maintenance via rubber plug and zerk fitting.
- Straight Steel Tube: High-strength construction ensures straight tracking and even tire wear.
- Underslung Design: Spring seats welded on the bottom for lower ride height and stability.
- Brake Ready: Both axles come with electric brakes for maximum stopping power.
Common Uses:
- Car haulers and flatbeds
- Dump trailers
- Livestock trailers
- Heavy equipment transport
- Large enclosed cargo trailers
Fast Shipping & Expert Support
We ship fast to get you back to work. Need a custom configuration? We can build it. Contact The Trailer Parts Outlet today! Call our experts at (936) 289-3191 for personalized support.
8K Hybrid Complete Bumper-Pull Tandem Trailer Kit — 16K capacity | Axles, Suspension, Wheels, Coupler, Jack & Wiring
Everything you need to build a 16,000 lb tandem trailer, in one package: two 8,000 lb electric-brake axles, matched slipper suspension, 14-ply wheels, fenders, an A-frame coupler and side-wind jack, and the complete lighting, wiring, breakaway, and DOT-tape package.
Kit Specifications:
- Load rating: 16,000 lbs combined (two 8K axles)
- Axle type: Electric Brake (Hybrid)
- Brake size: 12″ × 2″ electric drum
- Tube diameter: 3.5″ extra-heavy straight axle tube
- Hubface/Spring Center: 95/80
- Bolt pattern: 8x6.5
- Stud size: 9/16″
- 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) 8K Straight Trailer Axles — 8,000 lb Electric Brake, 8x6.5
- (2) U-Bolt Kits for 8,000 lb Axles (9/16″ diameter)
- (1) Trailer Tandem Slipper Hanger Kit for 5,200–8,000 lb Axles
- (4) 6-Leaf 29 1/2″ × 2″ Wide HD Slipper Springs for 8,000 lb Axles
- (4) 16″ 14-Ply Radial TWA — ST235/80R16, 8 Lug Semi Steel — 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) Drop-Leg 7K/8K Trailer Jack — Side Wind
- (1) LED Light Kit with harness
- (1) Sealed ID Light Bar — 3 Red Lights
- (1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
- (1) License Plate Light — Rectangular
- (1) License Plate Bracket
- (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
- 16,000 lb combined capacity — heavy-duty 14-ply semi-steel wheels
Ideal For:
- Gooseneck & flatbed trailers
- Equipment & dump haulers
- Complete DIY trailer builds
- Commercial & fleet builds
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 8K Complete Bumper-Pull Trailer Kit today and get building with confidence!
8K Hybrid Complete Gooseneck Tandem Trailer Kit — 16K capacity | Axles, Suspension, Wheels, Coupler, Jack & Wiring
Everything you need to build a 16,000 lb tandem trailer, in one package: two 8,000 lb electric-brake axles, matched slipper suspension, 14-ply wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.
Kit Specifications:
- Load rating: 16,000 lbs combined (two 8K axles)
- Axle type: Electric Brake (Hybrid)
- Brake size: 12″ × 2″ electric drum
- Tube diameter: 3.5″ extra-heavy straight axle tube
- Hubface/Spring Center: 95/80
- Bolt pattern: 8x6.5
- Stud size: 9/16″
- 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) 8K Straight Trailer Axles — 8,000 lb Electric Brake, 8x6.5
- (2) U-Bolt Kits for 8,000 lb Axles (9/16″ diameter)
- (1) Trailer Tandem Slipper Hanger Kit for 5,200–8,000 lb Axles
- (4) 6-Leaf 29 1/2″ × 2″ Wide HD Slipper Springs for 8,000 lb Axles
- (4) 16″ 14-Ply Radial TWA — ST235/80R16, 8 Lug Semi Steel — 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″
- (4) 3/4″ Amber Side Marker Lights
- (2) 3/4″ Red Side Marker Lights
- (1) License Plate Light — Rectangular
- (1) Sealed ID Light Bar — 3 Red Lights
- (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)
- (30) Reflective DOT Tape — 18″ Strips
- (1) 12-Volt Trailer Breakaway Kit
- (1) Breakaway Switch
Key Benefits:
- Complete, ready-to-build package — no sourcing parts from multiple stores
- Matched fitment — every component sized to work together
- 16,000 lb combined capacity — heavy-duty 14-ply semi-steel wheels
Ideal For:
- Gooseneck & flatbed trailers
- Equipment & dump haulers
- Complete DIY trailer builds
- Commercial & fleet builds
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 8K Complete Gooseneck Trailer Kit today and get building with confidence!

8000 lb TK Hybrid Tandem Axle Kit – 16K Total Capacity
Get your heavy-duty trailer ready for the road with the 8000 lb TK Hybrid Tandem Axle Kit from The Trailer Parts Outlet. This all-inclusive kit provides a robust 16,000 lb total capacity, making it perfect for commercial haulers, equipment trailers, and large utility builds. By bundling matched components, we ensure precise fitment and save you the hassle of finding compatible parts.
Why Choose This Complete 16K Axle Kit?
- Heavy-Duty Performance: Designed for medium-duty trailers requiring significant load capability.
- Convenience: All necessary running gear components in one package.
- OEM Quality: Features high-strength steel construction and reliable electric brakes.
What’s Included in the 16K Tandem Axle Kit:
Axles & Suspension
Key Features & Benefits
- Fully Assembled Axles: Arrive packed with high-temp axle grease for immediate installation.
- EZ-Lube Spindles: Easy maintenance via rubber plug and zerk fitting.
- Straight Steel Tube: High-strength construction ensures straight tracking and even tire wear.
- Underslung Design: Spring seats welded on the bottom for lower ride height and stability.
- Brake Ready: Both axles come with electric brakes for maximum stopping power.
Common Uses:
- Car haulers and flatbeds
- Dump trailers
- Livestock trailers
- Heavy equipment transport
- Large enclosed cargo trailers
Fast Shipping & Expert Support
We ship fast to get you back to work. Need a custom configuration? We can build it. Contact The Trailer Parts Outlet today! Call our experts at (936) 289-3191 for personalized support.

8000 lb TK Hybrid Tandem Axle Kit – 16K Total Capacity
Get your heavy-duty trailer ready for the road with the 8000 lb TK Hybrid Tandem Axle Kit from The Trailer Parts Outlet. This all-inclusive kit provides a robust 16,000 lb total capacity, making it perfect for commercial haulers, equipment trailers, and large utility builds. By bundling matched components, we ensure precise fitment and save you the hassle of finding compatible parts.
Why Choose This Complete 16K Axle Kit?
- Heavy-Duty Performance: Designed for medium-duty trailers requiring significant load capability.
- Convenience: All necessary running gear components in one package.
- OEM Quality: Features high-strength steel construction and reliable electric brakes.
What’s Included in the 16K Tandem Axle Kit:
Axles & Suspension
Key Features & Benefits
- Fully Assembled Axles: Arrive packed with high-temp axle grease for immediate installation.
- EZ-Lube Spindles: Easy maintenance via rubber plug and zerk fitting.
- Straight Steel Tube: High-strength construction ensures straight tracking and even tire wear.
- Underslung Design: Spring seats welded on the bottom for lower ride height and stability.
- Brake Ready: Both axles come with electric brakes for maximum stopping power.
Common Uses:
- Car haulers and flatbeds
- Dump trailers
- Livestock trailers
- Heavy equipment transport
- Large enclosed cargo trailers
Fast Shipping & Expert Support
We ship fast to get you back to work. Need a custom configuration? We can build it. Contact The Trailer Parts Outlet today! Call our experts at (936) 289-3191 for personalized support.
8K Hybrid Complete Bumper-Pull Tandem Trailer Kit — 16K capacity | Axles, Suspension, Wheels, Coupler, Jack & Wiring
Everything you need to build a 16,000 lb tandem trailer, in one package: two 8,000 lb electric-brake axles, matched slipper suspension, 14-ply wheels, fenders, an A-frame coupler and side-wind jack, and the complete lighting, wiring, breakaway, and DOT-tape package.
Kit Specifications:
- Load rating: 16,000 lbs combined (two 8K axles)
- Axle type: Electric Brake (Hybrid)
- Brake size: 12″ × 2″ electric drum
- Tube diameter: 3.5″ extra-heavy straight axle tube
- Hubface/Spring Center: Custom, enter your measurements
- Bolt pattern: 8x6.5
- Stud size: 9/16″
- 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) 8K Straight Trailer Axles — 8,000 lb Electric Brake, 8x6.5
- (2) U-Bolt Kits for 8,000 lb Axles (9/16″ diameter)
- (1) Trailer Tandem Slipper Hanger Kit for 5,200–8,000 lb Axles
- (4) 6-Leaf 29 1/2″ × 2″ Wide HD Slipper Springs for 8,000 lb Axles
- (4) 16″ 14-Ply Radial TWA — ST235/80R16, 8 Lug Semi Steel — 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) Drop-Leg 7K/8K Trailer Jack — Side Wind
- (1) LED Light Kit with harness
- (1) Sealed ID Light Bar — 3 Red Lights
- (1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
- (1) License Plate Light — Rectangular
- (1) License Plate Bracket
- (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
- 16,000 lb combined capacity — heavy-duty 14-ply semi-steel wheels
Ideal For:
- Gooseneck & flatbed trailers
- Equipment & dump haulers
- Complete DIY trailer builds
- Commercial & fleet builds
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 8K Complete Bumper-Pull Trailer Kit today and get building with confidence!
8K Hybrid Complete Gooseneck Tandem Trailer Kit — 16K capacity | Axles, Suspension, Wheels, Coupler, Jack & Wiring
Everything you need to build a 16,000 lb tandem trailer, in one package: two 8,000 lb electric-brake axles, matched slipper suspension, 14-ply wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.
Kit Specifications:
- Load rating: 16,000 lbs combined (two 8K axles)
- Axle type: Electric Brake (Hybrid)
- Brake size: 12″ × 2″ electric drum
- Tube diameter: 3.5″ extra-heavy straight axle tube
- Hubface/Spring Center: Custom, enter your measurements
- Bolt pattern: 8x6.5
- Stud size: 9/16″
- 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) 8K Straight Trailer Axles — 8,000 lb Electric Brake, 8x6.5
- (2) U-Bolt Kits for 8,000 lb Axles (9/16″ diameter)
- (1) Trailer Tandem Slipper Hanger Kit for 5,200–8,000 lb Axles
- (4) 6-Leaf 29 1/2″ × 2″ Wide HD Slipper Springs for 8,000 lb Axles
- (4) 16″ 14-Ply Radial TWA — ST235/80R16, 8 Lug Semi Steel — 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″
- (4) 3/4″ Amber Side Marker Lights
- (2) 3/4″ Red Side Marker Lights
- (1) License Plate Light — Rectangular
- (1) Sealed ID Light Bar — 3 Red Lights
- (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)
- (30) Reflective DOT Tape — 18″ Strips
- (1) 12-Volt Trailer Breakaway Kit
- (1) Breakaway Switch
Key Benefits:
- Complete, ready-to-build package — no sourcing parts from multiple stores
- Matched fitment — every component sized to work together
- 16,000 lb combined capacity — heavy-duty 14-ply semi-steel wheels
Ideal For:
- Gooseneck & flatbed trailers
- Equipment & dump haulers
- Complete DIY trailer builds
- Commercial & fleet builds
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 8K Complete Gooseneck Trailer Kit today and get building with confidence!

8000 lb TK Hybrid Tandem Axle Kit – 16K Total Capacity
Get your heavy-duty trailer ready for the road with the 8000 lb TK Hybrid Tandem Axle Kit from The Trailer Parts Outlet. This all-inclusive kit provides a robust 16,000 lb total capacity, making it perfect for commercial haulers, equipment trailers, and large utility builds. By bundling matched components, we ensure precise fitment and save you the hassle of finding compatible parts.
Why Choose This Complete 16K Axle Kit?
- Heavy-Duty Performance: Designed for medium-duty trailers requiring significant load capability.
- Convenience: All necessary running gear components in one package.
- OEM Quality: Features high-strength steel construction and reliable electric brakes.
What’s Included in the 16K Tandem Axle Kit:
Axles & Suspension
Key Features & Benefits
- Fully Assembled Axles: Arrive packed with high-temp axle grease for immediate installation.
- EZ-Lube Spindles: Easy maintenance via rubber plug and zerk fitting.
- Straight Steel Tube: High-strength construction ensures straight tracking and even tire wear.
- Underslung Design: Spring seats welded on the bottom for lower ride height and stability.
- Brake Ready: Both axles come with electric brakes for maximum stopping power.
Common Uses:
- Car haulers and flatbeds
- Dump trailers
- Livestock trailers
- Heavy equipment transport
- Large enclosed cargo trailers
Fast Shipping & Expert Support
We ship fast to get you back to work. Need a custom configuration? We can build it. Contact The Trailer Parts Outlet today! Call our experts at (936) 289-3191 for personalized support.

8000 lb TK Hybrid Tandem Axle Kit – 16K Total Capacity
Get your heavy-duty trailer ready for the road with the 8000 lb TK Hybrid Tandem Axle Kit from The Trailer Parts Outlet. This all-inclusive kit provides a robust 16,000 lb total capacity, making it perfect for commercial haulers, equipment trailers, and large utility builds. By bundling matched components, we ensure precise fitment and save you the hassle of finding compatible parts.
Why Choose This Complete 16K Axle Kit?
- Heavy-Duty Performance: Designed for medium-duty trailers requiring significant load capability.
- Convenience: All necessary running gear components in one package.
- OEM Quality: Features high-strength steel construction and reliable electric brakes.
What’s Included in the 16K Tandem Axle Kit:
Axles & Suspension
Key Features & Benefits
- Fully Assembled Axles: Arrive packed with high-temp axle grease for immediate installation.
- EZ-Lube Spindles: Easy maintenance via rubber plug and zerk fitting.
- Straight Steel Tube: High-strength construction ensures straight tracking and even tire wear.
- Underslung Design: Spring seats welded on the bottom for lower ride height and stability.
- Brake Ready: Both axles come with electric brakes for maximum stopping power.
Common Uses:
- Car haulers and flatbeds
- Dump trailers
- Livestock trailers
- Heavy equipment transport
- Large enclosed cargo trailers
Fast Shipping & Expert Support
We ship fast to get you back to work. Need a custom configuration? We can build it. Contact The Trailer Parts Outlet today! Call our experts at (936) 289-3191 for personalized support.
8K Hybrid Complete Bumper-Pull Tandem Trailer Kit — 16K capacity | Axles, Suspension, Wheels, Coupler, Jack & Wiring
Everything you need to build a 16,000 lb tandem trailer, in one package: two 8,000 lb electric-brake axles, matched slipper suspension, 14-ply wheels, fenders, an A-frame coupler and side-wind jack, and the complete lighting, wiring, breakaway, and DOT-tape package.
Kit Specifications:
- Load rating: 16,000 lbs combined (two 8K axles)
- Axle type: Electric Brake (Hybrid)
- Brake size: 12″ × 2″ electric drum
- Tube diameter: 3.5″ extra-heavy straight axle tube
- Hubface/Spring Center: Custom, enter your measurements
- Bolt pattern: 8x6.5
- Stud size: 9/16″
- 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) 8K Straight Trailer Axles — 8,000 lb Electric Brake, 8x6.5
- (2) U-Bolt Kits for 8,000 lb Axles (9/16″ diameter)
- (1) Trailer Tandem Slipper Hanger Kit for 5,200–8,000 lb Axles
- (4) 6-Leaf 29 1/2″ × 2″ Wide HD Slipper Springs for 8,000 lb Axles
- (4) 16″ 14-Ply Radial TWA — ST235/80R16, 8 Lug Semi Steel — 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) Drop-Leg 7K/8K Trailer Jack — Side Wind
- (1) LED Light Kit with harness
- (1) Sealed ID Light Bar — 3 Red Lights
- (1) 7-Way Plug, 36 ft — 6-way cable, 14 gauge
- (1) License Plate Light — Rectangular
- (1) License Plate Bracket
- (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
- 16,000 lb combined capacity — heavy-duty 14-ply semi-steel wheels
Ideal For:
- Gooseneck & flatbed trailers
- Equipment & dump haulers
- Complete DIY trailer builds
- Commercial & fleet builds
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 8K Complete Bumper-Pull Trailer Kit today and get building with confidence!
8K Hybrid Complete Gooseneck Tandem Trailer Kit — 16K capacity | Axles, Suspension, Wheels, Coupler, Jack & Wiring
Everything you need to build a 16,000 lb tandem trailer, in one package: two 8,000 lb electric-brake axles, matched slipper suspension, 14-ply wheels, fenders, a gooseneck coupler and dual drop-leg jacks, and the complete lighting, wiring, breakaway, and DOT-tape package.
Kit Specifications:
- Load rating: 16,000 lbs combined (two 8K axles)
- Axle type: Electric Brake (Hybrid)
- Brake size: 12″ × 2″ electric drum
- Tube diameter: 3.5″ extra-heavy straight axle tube
- Hubface/Spring Center: Custom, enter your measurements
- Bolt pattern: 8x6.5
- Stud size: 9/16″
- 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) 8K Straight Trailer Axles — 8,000 lb Electric Brake, 8x6.5
- (2) U-Bolt Kits for 8,000 lb Axles (9/16″ diameter)
- (1) Trailer Tandem Slipper Hanger Kit for 5,200–8,000 lb Axles
- (4) 6-Leaf 29 1/2″ × 2″ Wide HD Slipper Springs for 8,000 lb Axles
- (4) 16″ 14-Ply Radial TWA — ST235/80R16, 8 Lug Semi Steel — 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″
- (4) 3/4″ Amber Side Marker Lights
- (2) 3/4″ Red Side Marker Lights
- (1) License Plate Light — Rectangular
- (1) Sealed ID Light Bar — 3 Red Lights
- (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)
- (30) Reflective DOT Tape — 18″ Strips
- (1) 12-Volt Trailer Breakaway Kit
- (1) Breakaway Switch
Key Benefits:
- Complete, ready-to-build package — no sourcing parts from multiple stores
- Matched fitment — every component sized to work together
- 16,000 lb combined capacity — heavy-duty 14-ply semi-steel wheels
Ideal For:
- Gooseneck & flatbed trailers
- Equipment & dump haulers
- Complete DIY trailer builds
- Commercial & fleet builds
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 8K Complete Gooseneck Trailer Kit today and get building with confidence!