Truck and Trailer Parts

From drivetrain and transmission, to brakes, hydraulics, axles, suspension and seats - TRT are the heavy transport parts experts you can rely on.

Truck Parts

Huge range of truck & engine parts from leading brands.

Trailer Parts

We know trailers, we have the parts & experts to help!

TractionAir CTI

NZ’s leading CTI system will help improve your operation!


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

Service Exchange

We keep you moving with our expert exchange programme!

Genuine Brands

Mercedes-Benz, Freightliner, Scania, Iveco
& leading aftermarket products

NZTA Safety Alert!  Replace BVL seatbelts in your vehicle now!  More >

IN GEAR - August/September

Check out our first issue of IN GEAR, our new bi-monthly parts flyer!

> Win a $500 team shout

> Check out the hot deals page

> See JOST instructions on how to check a king pin

New TRT AdBlue®

TRT's own AdBlue®, high-quality product at competitive prices. Nationwide delivery. If you have a fleet of 4 or more talk to us about the bulk options available!

Compare today!


Backed by a team of experienced experts and support staff, TRT operates throughout New Zealand, with parts 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.

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

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. 



Genuine OEM brands and quality aftermarket parts

TRT has established a number of key brand partner relationships over the past 50 years. With large stocks and three key warehouse facilities, get what you need when you need it!

We deliver!

For genuine parts experts, leading brands and delivery that is hard to beat, let us keep you on the road!

We have the experts, the stock, and we deliver - where and when you need it!

We have the experts, the stock, and we deliver - where and when you need it!