Your Trusted Source of Truck Parts Nationwide

TRT Truck and Trailer Parts

TRT supplies truck and trailer parts across New Zealand, backed by an experienced team of specialists in heavy transport and fleet maintenance. With major warehouses in Hamilton, Auckland, and Christchurch, we provide nationwide coverage, expert technical advice, and one of the largest parts inventories in NZ – all at competitive pricing.

Our truck and trailer parts range includes

• Transmissions - New and Remanned, huge stocks
• Truck and Trailer Axle and Suspension Sytems 
• Trailer Coupling and Fifth Wheels
• Extensive Range of truck and trailer Brakes
• AdBlue - Great deals on bulk supply
• Hydraulics - from Pump and PTO to Hoist and Controls
• Drive Shafts, Drive Axles and Diffs
• Truck Mirrors, Lights, Signage and other Truck Accessories

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 New Zealand’s truck and machinery seat experts, offering a wide selection of driver and passenger seating solutions. We stock leading global brands such as KAB and Bostrom, plus seat covers, parts, and refurbishment services.

Our technicians provide installation and seat reconditioning NZ-wide, ensuring comfort, safety, and compliance for all major truck and heavy-equipment models.

Traction® Air

Traction Air®, designed and manufactured by TRT in New Zealand, is the country’s leading Central Tyre Inflation (CTI) system for on- and off-highway applications.

We handle installation, servicing, and spare parts nationwide, improving tyre life, traction, and operational efficiency across construction, forestry, and transport fleets.

Learn more about Traction Air® and how it can improve your fleet performance.

OEM and Quality Aftermarket Truck and Trailer Parts

With more than 50 years of industry experience, TRT partners with global OEM brands to supply genuine and high-quality aftermarket truck and trailer parts.

Our extensive NZ network and warehouse facilities in Auckland, Hamilton, and Christchurch ensure you get the parts you need, when you need them.

We stock components for leading brands including Mercedes-Benz, Freightliner, Iveco, Hiab, Zepro, and Jost.

TRT – your trusted source for genuine and aftermarket truck and trailer parts NZ-wide.