Heavy Duty 6×4 Trucks

If you are looking for a 6×4 truck for sale in New Zealand, Western Star makes the search simple. Our trucks are built to handle the country’s toughest conditions, whether you are hauling long distances or on a work site. With the option to explore specifications online and connect directly with local dealers, finding the right truck is quicker and easier than ever.

Why Buy 6×4 Trucks Online

Western Star 6×4 trucks for sale now. Visit our website to compare different models and review specifications without leaving your yard. When you are ready, you can connect directly with authorised Western Star dealers across New Zealand. This means less downtime, faster decisions, and expert support every step of the way.

Highly versatile the 47X extends to even more applications, with new features including a short, sloped bonnet with a 111.6 inches bumper-to-back-of-cab measurement.

Designed specifically for ANZ the 48X is powered by a Detroit DD13 or DD16, features a set-forward front axle and bumper-to-back-of-cab measurement of 113.5 inches.

The toughest of the tough, the 49X has up to 200+ tonnes GCM capability and is available in the largest cab on the New Zealand market in the 72” Stratosphere sleeper.

Engine Power You Can Rely On

Every 6×4 Western Star truck is paired with a proven Cummins engines or Detroit engines. Designed for durability, fuel efficiency, and high torque output, these engines deliver the performance New Zealand operators demand across linehaul, construction, and heavy haulage. Explore our full engine range to match your application with the right driveline.

Built for NZ Conditions

Western Star 6×4 trucks are engineered to handle steep grades, rugged terrain, and long-distance hauls. With reinforced chassis, optimised visibility, and advanced drivetrain options, our trucks are made to thrive where reliability and uptime are non-negotiable. Drivers benefit from ergonomic cabins and advanced safety features designed to reduce fatigue and protect them on every shift.

Why Choose a Western Star 6×4

When you choose a Western Star 6×4 prime mover, you are choosing a truck with proven performance and durability. Operators across New Zealand rely on them because they deliver where it matters.

  • A reputable brand with decades of proven heavy-duty performance in New Zealand.
  • Heavy-duty construction that meets the country’s toughest road and site conditions.
  • Comfortable cabs designed with driver wellbeing in mind.
  • A nationwide dealer network providing genuine parts, service, and support.
  • Comprehensive warranty and finance solutions that give you long-term peace of mind.

The Western Star Difference

Every Western Star 6×4 truck for sale can be customised to your operations needs. These are not standard trucks; they are engineered for real-world applications where reliability is everything. With heavy-duty chassis and the backing of Cummins and Detroit drivelines, our trucks are made to work harder and last longer in the demanding New Zealand environment.

Start Your 6×4 Truck Search Today

Whether you are an owner-operator looking for a single 6×4 truck for sale or a fleet manager planning a major upgrade, Western Star makes it easy to take the next step. Browse our range online, speak with a dealer, and find the truck that is ready to deliver the performance your business depends on.

Built to move, priced to go​

Designed and produced exclusively for Australia and New Zealand, the 48X is built to move and priced to go with game-changing value!​

48X Gets It Done

Check out our Prime Mover Lease Offer starting at $5990/mo​