15,000 lb TK Tandem Axle Trailer Kit - Hydraulic Brake - 30K Capacity (Original Series)

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15,000 lb TK Tandem Axle Trailer Kit - Hydraulic Brake - 30K Capacity (Original Series)

15,000 lb TK Tandem Axle Trailer Kit - Hydraulic Brake - 30K Capacity (Original Series)

SKU : 15DHDHBSDKTTK74428275

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$7,460.99

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15K Tandem Hydraulic Disc Brake Trailer Kit – Complete 30,000 lb Capacity Trailer Kit

Looking for a heavy-duty tandem axle kit built for serious hauling? The 15K Tandem Hydraulic Disc Brake Trailer Kit from The Trailer Parts Outlet is designed for commercial trailers that demand strength, braking power, and durability. With 15,000 lb axles and hydraulic disc brakes, this kit delivers reliable stopping performance and heavy load capability.

Instead of sourcing parts from multiple suppliers, this kit bundles compatible components together so you can install everything faster and get your trailer back on the road.

Why Choose This 15K Tandem Trailer Kit?

  • Designed for 15,000 lb tandem axles with up to 30,000 lb trailer capacity
  • Includes axles, suspension, wheels, and essential running gear
  • Hydraulic disc brakes provide stronger braking performance
  • Built with OEM-grade trailer components
  • Ideal for heavy-duty commercial trailer builds

Option 1: 15K Tandem Axle Running Gear Kit

What’s Included

Axle & Suspension

  • (2) 15K TK Hydraulic Disc Brake Axles – Grease Bath
  • (4) 7-Leaf Slipper Springs – 30" x 3" Wide for 15K–16K Axles
  • (2) U-Bolt Kits – Fits 12K–16K Axles
  • (1) Slipper Tandem Hanger Kit

Wheels & Tires

  • (8) 17.5" 215/75 R17.5 18-Ply Radial Dual TWA – Silver Finish
  • Bolt Pattern: 8x275mm

Option 2: Complete 15K TK Trailer Kit

This option includes the full running gear package plus coupler, jacks, lighting, wiring, and safety components required for a complete trailer setup.

Axle & Suspension

  • (2) 15K TK Hydraulic Disc Brake Axles – Grease Bath
  • (4) 7-Leaf Slipper Springs – 30" x 3" Wide for 15K–16K Axles
  • (2) U-Bolt Kits for 12K–16K Axles
  • (1) Slipper Tandem Suspension / Hanger Kit – Fits 10K–16K Axles
  • (1) Slipper Single Axle Suspension / Hanger Kit – Fits 10K–16K Axles

Wheels & Tires

  • (8) 17.5" 18-Ply Radial TWA – ST215/75 R17.5 Dual Assemblies
  • Bolt Pattern: 8x275mm
  • Wheel Finish: Silver

Coupler & Jacks

  • (1) 30K Adjustable Gooseneck Coupler – 2 5/16"
  • (2) 12K Drop Leg Trailer Jacks – Front Pin Side Wind
  • (2) RAM Trailer Jack Handles

Lights & Wiring

  • (4) Red 6" Oval LED Stop / Turn / Tail Lights
  • (2) Amber 6" Oval LED Midship Lights
  • (1) Sealed ID Light Bar – 3 Red Lights
  • (6) Flush Mount Grommets for 6" Oval Lights
  • (6) 3-Prong LED Light Pigtails – 10"
  • (1) Rectangular License Plate Light
  • (1) 7-Way Trailer Plug
  • 46 ft – 6-Way 14-Gauge Cable
  • (50) Reflective DOT Tape Strips – 18"

Safety & Braking

  • (1) 12 Volt Trailer Breakaway Kit
  • (1) Breakaway Switch
  • (2) Safety Chains – 3/8" x 39" with Clevis Hook (27.4K Capacity, Grade 70)

Trailer Axle Features

  • Grease Bath Lubrication System
  • Bolt Pattern: 8x275mm
  • Axles come fully assembled with high-temperature grease
  • Underslung design with spring seats welded on the bottom
  • Allows for lower ride height
  • Built with high-strength straight steel 5" axle tube construction

Common Applications

This 15K tandem hydraulic disc brake kit is ideal for:

  • Heavy-duty flatbed trailers
  • Gooseneck trailers
  • Car haulers
  • Dump trailers
  • Equipment trailers
  • Commercial hauling trailers

Fast Shipping & Expert Support

The Trailer Parts Outlet focuses on fast shipping and easy ordering so you can get your trailer back on the road quickly.

Need help selecting the right axle setup? Call our trailer parts specialists at  (936) 289 3191 for expert guidance.