New Products

Bulldog 4,000 LB Electric A-Frame Jack

Part# 500200

Bulldog 4,000 LB Electric A-Frame Jack

  • 4,000 Lb Rated
  • 22" Travel
  • Integrated Gearbox and Motor
  • Limited 5-Year Warranty

Bulldog 3,500 LB Electric A-Frame Jack

Part# 500188

Bulldog 3,500 LB A-Frame Electric Jack

  • 3,500 LB Lift Capacity
  • 14" Travel
  • Integrated Gearbox and Motor
  • Limited 5-Year Warranty

CURT - TruTrack Trunion Weight Distribution Hitch

CURT - TruTrack Trunion Weight Distribution Hitch with Sway Control

Part # 17500 / 17501

Available in 10,000LB GTW 1,000 TW or 15,000LB GTW, 1,500 TW

Curt Adapter Sleeve Set

Part# 45408

Curt Adapter Sleeve Set

Converts shank sizes 3” to 2 ½” and 2 ½”  and 2 ½” to 2”

UPG - HD Multi Axle Break-Away Kit

  • Works with 1 - 4 axle trailers
  • Compact design
  • Meets or exceeds DOT regulation
  • Great for electric / hydraulic application

Wallace Forge Stake Pocket Accessories - Tire Carrier & D-Ring

  • Quick install feature on trailers equipped with stake pockets
  • D-Ring assembly can be re positioned as loads change
  • Tire carrier fits 5, 6 & 8 Bolt wheels
  • Fits most flat beds with standard 2" x 4" stake pockets

Bulldog Velocity Series High Speed Jack

  • Includes wired remote
  • Mounts without welding and requires no hydraulic oil, hoses, or pumps
  • Fully Powered – 12,000 lbs. capacity per leg with Proprietary high-speed system
  • 24” of travel

RAM 8" Dropleg Insert For Most 2-5K A-frame Jacks

  • Fits most 2-5k a-frame jacks
  • Reduces hand cranking
  • The leg is easy to install and/or retrofit to existing jacks
  • Leg provides 8" of extra travel in 2" intervals
  •  Easily adjustable or removable by removing the pin

Hub Component Kits

  • Designed to be sold together with a hub or hubdrum, a real time saver!
  • Contains bearings, grease seal options, wheel nuts, and grease cap options.
  • Races are not included - as they are already pressed into the hubs & hubdrums.
  • Boxed and clearly labeled with Part # and Parts Breakdown.
  • Priced Right! Available for the most popular combinations!

Dexter Removable Torflex Spindle

  • Future repair costs are reduced by replacing a damaged spindle
  • No special tools required to remove the stainless steel bolt
  • “D” washer and detent groove design ensures proper mounting with no measuring
  • All replacement spindles are EZ-LUBE with a brake flange
  • Spindles fit left-hand or right-hand applications
  • Replacement spindles will only fit Dexter Torflex axles

Be sure to contact Wes Popoff if you need more information regarding product specifications or availability.

I’m Ready To Speak With An Expert
Wes Popoff Aftermarket & OEM Sales
Sheldon Dyck Aftermarket & OEM Sales
Ryan Bull OEM Sales
Doug Hall Senior Sales Executive

Our Products

  • Axle Assemblies

    We Stock a large selection of standard axle assemblies, replacement parts and running gear to fit small to large trailers. We also specialize in custom assemblies.

  • Axle Components

    Replacement Axle Beams, Hubs, HubDrums, and Rotors. Everything you need to repair or rebuild trailer axles.

  • Brake Assemblies

    Here you will find everything from complete Brake Assemblies to Shoes and Magnets and Cylinders. Whether it is electric brakes or hydraulic brake – we can help you out.

  • Suspensions

    National Trailer Parts offers complete Suspension Systems for the smallest spring suspension to air ride systems to Hutch suspension systems. We also carry the repair and replacement parts for these systems as well.

  • Wheels & Tires

    Selection of the right tires and wheels is one of the most important decisions a trailer builder must make. We offer a wide range of tires and wheels to meet your needs, along with useful technical information to help you make the best decision possible.

  • Jacks, Couplers & Winches

    We make it a point to have a wide selection of top quality trailer parts available to our customers. Regardless of the type of trailer you build or repair, we have something to fit your needs.

  • Towing Accessories

    In order to complete a safe and secure towing experience, we offer the best in hitches, ball mounts, balls, gooseneck systems and fifth wheel systems.

  • Body Components & Flooring

    Whether you require hoists to build dump trailers, Rumber® Flooring, Chrome Trim, Hinges and Latches, Wall Liner or Air Conditioners – we either have it – or will get it.

  • Chemicals & Coating

    Sealants, lubricants, adhesives and cleaners.

  • Lights & Electrical

    We offer one of the largest and most comprehensive selections of electrical supplies and lighting in the industry!

  • Hardware & Cargo Control

    We make it our business to have the trailer parts you need when you need them and that means having a full line of hardware and cargo control products for you to choose from. As your one stop shop for hardware, we have hinges, handles, latches, rivets and drill bits. If that's not enough, we also have cargo straps, rollers, brackets, toolboxes, locks, floor screws and more!

  • Brake Actuating Systems

    This section consists of various ways to activate and actuate your trailer brakes and includes the following: Electric Brake Controls, Breakaway Kits, Hydraulic Surge Brake Actuators, Plumbing Line Kits, Electric/Hydraulic Brake Systems and Brake Actuating Systems for Air/Hydraulic or Straight Air Brake Systems.

  • Clearance Products

    7" x 28" Aluminum Single Fender

    Part# A6402

    7" x 28" Aluminum Single Fender

    • 0.090 Aluminum
    • 7" wide x 28" long x 10" high
    • Radius type is 1", 90 degree back
    • Radius type is 1"
    • Clearance: $11.99

    9" x 72" Straight Tandem Fender

    Part# FTS9X72-1R

    9" x 72" Straight Tandem Fender

    • 16 gauge steel material
    • 9" wide x 72" long x 20.5" high
    • Radius type is 1", 90 degree back
    • Fits tire sizes 15" & 16"
    • Clearance: $14.99


    Kwik Lube Spray Lubricant

    Part# 379177

    Grease Gun In A Can

    • Multi-Purpose Lubricant
    • Prevents Rust
    • Heat and Moisture Resistant
    • Penetrates Rust and Corrosion
    • 11 oz 
    • Clearance: $12.99


    Our goal is to provide consistent, cost effective supply for our customers. Our products carry the best warranties in the industry — So should yours!