0800 653 246  


Outstanding service and solutions for Transport, Industry and Agriculture since 1975

  • Trailer Kits & Trailer Parts

    Trailer kits are the most convenient way to source the key trailer parts you need for your trailer build.

  • Are You Ready To Take It To The Next Level?

    Ascenso tyres now available in New Zealand

  • Tyres, Rims & Wheels

  • 3.5t Brake & Coupling Kits

  • Industrial Tyres and Agricultural Wheels

Trailer Parts

We stock a variety of worldwide brands such as KNOTT, TVZ and ADR in our extensive range of quality trailer parts and accessories for your trailer build.

Shop Trailer Parts

Trailer Kits

Trailer kits are the most convenient way to source the key trailer parts you need for your trailer build. Have confidence that all the trailer components you need are to hand, work together, and have been rigorously tested over time.

Shop Trailer Kits


Forget other trailer wheel suppliers in NZ, our broad range covers everything you need with applications for a variety of industries. From Agricultural to Trailer Tyres and all in between we have you covered!

Shop Wheels


As one of the leading tyre suppliers in NZ, our choice of tyres is designed for toughness in harsh conditions, with stock for agriculture, transport and heavy industry available.

Shop Tyres


Upgrade to the quality and toughness of Trax rims, with custom products available upon request to meet specific requirements.

Shop Rims

Become An Account Customer

With over 40 years' experience in trailer components, trailer kits and wheels, we have become a trusted partner in the supply chain of many manufacturers.

Talk to us about volume pricing and how we can help you with your trailer build or manufacturing process.

Call us on 0800 653 246

Enquire online

What our customers say

“From the person who you phone up when there’s an urgent order all the way to the MD. They’re easy to discuss things with.”

- Hosking Trailers

“Excellent to work with, any issues were quickly resolved, and the turnaround has been unbelievable.”

 - Raptor Trailers

Why we are the suppliers of choice

icon 2


We are renowned for our dedication to customers, detailed knowledge and punctual delivery each and every time.

icon 3


Our prices are kept competitively low compared to other wheel manufacturers in NZ by importing and manufacturing directly to lower costs for us and our customers.



All our prices are up front and accurate, so you don’t get a nasty surprise down the track when you receive an invoice.

100% New Zealand owned and operated

Established in 1976 Treadway Ltd is an importer, distributor and manufacturer of trailer components, wheels, rims, and tyres. It’s what we love.

A strong part of Treadway's values are listening to, advising, and meeting the demands of customers. It’s important to us. Some of what we do is bespoke, and we’re committed to delivering the best job every time. We form strong, long term partnerships with our customers to help them grow their business or finish their project.

Learn more



latest news, hot products and great deals