Truck and Trailer Parts

From drivetrain truck parts and transmissions to brakes, hydraulics, axles, suspension and seats - TRT are the heavy transport parts experts you can rely on. 24/7 support, local stock and NZ wide delivery!

Truck Parts

Huge range of truck parts, front axle & transmissions. Genuine OEM brands.

Trailer Parts

From axle & suspension to brakes, hydraulics & couplings, we can help!

Traction Air ® CTI

Check out the latest CTI System advancements from TRT.


Truck, bus, machinery & marine seats, office chairs, parts, covers & seat belts

Parts Exchange

Reman Options - Transmissions, Drive heads, Steer Axles, Calipers, Drive Axles.

Genuine Parts

Mercedes-Benz, Freightliner, Iveco, Hiab, Zepro, Jost and more!


Your genuine truck parts experts, leading OEM brands, and delivery NZ wide that is hard to beat. Parts branches in Auckland, Hamilton, and Christchurch 24/7 and VOR priority support. We will keep you on the road!

Truck and Trailer Parts Online Credit Application

TRT Truck and Trailer Parts

Backed by a team of experienced experts and support staff, TRT operates New Zealand wide, with branches and warehouses in Hamilton, Auckland, and Christchurch. When it comes to heavy transport, truck, and trailer parts we have the range, the right advice and huge stocks at competitive prices.

Our truck and trailer parts range includes

We offer same-day next day delivery on most stock items. If you don't find the parts that you need, get in touch with us. We can help. 


Truck and Machinery Seats 

TRT are NZ's truck and machinery seat experts with an extensive range of options, including new seats from leading international manufacturer's like KAB and Bostrom, to full seat refurbishments, replacement parts, seat covers, and installation services available NZ wide for most makes and models.

Traction® Air

TractionAir® is NZ's leading central tyre inflation (CTI) system and its manufactured right here at TRT. For all on/off highway applications, TRT services and installs nationwide with CTI parts also available. Contact us to talk about your application.



OEM and Quality Aftermarket Truck and Trailer Parts

TRT has established a number of key brand partner relationships over the past 50 years. With large stocks and three key warehouse facilities in Auckland, Hamilton and Christchurch, you can get the parts you need when you need them.

Have a question? Get in touch with our team of experts today!

TRT AdBlue®

TRT's own AdBlue®, high-quality AdBlue at competitive prices.

> Nationwide Delivery.

> If you have a fleet of 4 or more talk to us about the bulk options available and how much you can save with TRT!

Compare Today!