On Highway

Allison on-highway automatic transmissions, supplied and supported by TDX, are trusted in trucks, buses, coaches and emergency vehicles across New Zealand. Built for reliability, performance and smooth power delivery, they help operators keep fleets moving efficiently.

As the New Zealand distributor for Allison Transmission, we carry a wide range of new and rebuilt models to suit almost any on-highway application. Our factory-trained technicians provide servicing and rebuilds to keep vehicles operating safely and dependably.

With off-the-shelf availability of Allison models and a large parts inventory for maintenance and breakdown support, TDX delivers complete on-highway transmission solutions for New Zealand operators.