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If you would like to apply for a trade account with Treadway, please download and complete the trade account application form here.
Treadway Ltd is one of New Zealand’s established trailer component suppliers, supplying axles, braking systems, suspension, wheels, tyres and couplings to trailer manufacturers, engineers, repairers and parts distributors nationwide. As a 100% New Zealand family-owned business, we focus on providing dependable trailer components that perform reliably in real-world New Zealand conditions.
Founded in 1976 and based in Whangārei, Northland, Treadway has grown alongside the New Zealand trailer industry. Our long-standing relationships with manufacturers and trade customers are built on technical understanding, consistent supply and products that meet the demands of both commercial and recreational trailer applications.
Supplying trailer components across New Zealand
Treadway supplies trailer components throughout New Zealand, supporting customers across both the North and South Islands. Our role is to work closely with manufacturers, engineers and repairers to ensure the right components are specified for each trailer build, whether for flat deck trailers, boat trailers, caravans, agricultural trailers or light commercial applications.
As a specialist supplier, we provide access to a comprehensive range of trailer components, including trailer axles, braking systems, suspension and spring kits, wheels and tyres, and trailer couplings. These components are supplied as part of complete builds or as replacement parts for servicing and upgrades. (Link suggestion: link the phrase “trailer components” to the Trailer Components New Zealand landing page.)
Built for New Zealand conditions
New Zealand trailers are exposed to varied road surfaces, coastal environments and demanding working conditions. The trailer components we supply are selected with these factors in mind, balancing durability, safety and compliance. Our experience working with local trailer builders and service agents means we understand the practical challenges faced in everyday use, from corrosion resistance on boat trailers to load handling on commercial trailers.
Who we work with
We work with a wide range of customers across the trailer industry, including trailer manufacturers, engineers and fabricators, trailer repairers, parts distributors and tyre shops. While our primary focus is trade supply, we also support retail and end-use customers through approved channels, ensuring consistent access to quality trailer components.
A trusted New Zealand trailer component supplier since 1976
With nearly five decades of experience, Treadway has earned a reputation as a trusted trailer component supplier in New Zealand. Our focus remains on long-term partnerships, technical knowledge and supplying products that help our customers build and maintain trailers that perform safely and reliably over time.
Frequently asked questions
Do you supply trailer components throughout New Zealand?
Yes. Treadway supplies trailer components nationwide, supporting customers across both the North and South Islands with reliable delivery and trade-focused service.
What types of trailer components do you supply?
We supply a wide range of trailer components, including axles, braking systems, suspension and spring kits, wheels, tyres and trailer couplings. These components are used across commercial, agricultural, recreational and light commercial trailers.
Who do you supply trailer components to?
Treadway primarily supplies trade customers such as trailer manufacturers, engineers, fabricators and repairers, while also supporting retail and end-use customers through approved channels.
Are your trailer components suitable for New Zealand conditions?
Yes. Our trailer components are selected specifically to suit New Zealand conditions, including coastal environments, varied road surfaces and demanding commercial use.
Where is Treadway Ltd based?
Treadway Ltd is based in Whangārei, Northland, and supplies trailer components to customers throughout New Zealand and Australia.