Finding a road train rated prime mover with genuine heavy haulage credentials at a price that does not wipe out your capital reserves is no small feat in the current market. New trucks in this class command well north of $300,000 before you add a single accessory, and the waiting times for factory-order units can stretch beyond twelve months. That is exactly what makes this listing worth serious attention.
Western Truck Sales is offering a 2021 Mercedes-Benz Actros 2663 6×4 prime mover, 106 tonne GCM road train rated, with 665,000 kilometres showing, in excellent condition, priced at just $89,000 plus GST. For operators running heavy freight across Western Australia’s vast road network, this is a genuine opportunity to step into one of the most capable and fuel-efficient prime movers on the market at a fraction of its new replacement cost.
2021 Actros 2663 Prime Mover at a Glance
This ex-fleet unit comes with a documented service history and has been maintained to fleet standards throughout its working life. Here is what you are getting:
- Engine: Mercedes-Benz OM 473, 15.6-litre six-cylinder, 630 horsepower
- Torque: 3,000 Nm (2,213 lb-ft)
- Transmission: 12-speed PowerShift automated manual
- Configuration: 6×4 prime mover
- GCM Rating: 106 tonnes, road train rated
- Odometer: 665,000 kilometres
- Cab: Integrated sleeper cab
- Extras: Alloy bull bar, spot lights, alloy rims, ice pack
- Condition: Excellent
- History: Ex-fleet truck with full service records
- Price: $89,000 plus GST
- Contact: 0417 920 022

What Makes the OM 473 Engine a Standout for Heavy Haulage
The heart of this truck is the Mercedes-Benz OM 473, a 15.6-litre inline six-cylinder engine that produces 630 horsepower and a massive 3,000 Nm of torque. This is the largest and most powerful engine in the Actros range, and it was specifically developed for the most demanding applications: road trains, B-doubles, and heavy combination work where pulling power and reliability are non-negotiable.
The OM 473 was engineered for Australian conditions from the outset. Mercedes-Benz subjected the current-generation Actros to over one million kilometres of real-world testing across Australian roads before launching it locally. The result is an engine that handles extreme heat, long distances, heavy loads, and the relentless demands of outback highways with proven durability.
At 665,000 kilometres, this engine is well within its designed service life. Mercedes-Benz OM 473 engines are built to run well beyond a million kilometres when properly maintained, and this unit’s fleet history provides the documentation to support that confidence.
Why the 106 Tonne GCM Rating Matters in Western Australia
Western Australia’s transport industry relies on high-productivity vehicles to move freight efficiently across enormous distances. A 106 tonne Gross Combination Mass rating means this Actros 2663 is approved for double road train operations, the multi-trailer configurations that keep WA’s mining, agricultural, and logistics industries moving.
For operators running routes between Perth and the Pilbara, the Goldfields, the Kimberley, or across to the eastern states, the 106 tonne rating provides the versatility to haul maximum legal payloads in the most productive combinations available. In a state where fuel, driver time, and distance are the three biggest cost drivers, maximising payload per trip is the single most effective way to improve profitability.
The 12-speed PowerShift automated transmission complements the engine’s power delivery perfectly. Smooth, precise gear changes reduce driveline stress and driver fatigue, while the automated system ensures the engine stays in its most efficient operating range regardless of terrain or load conditions. For operators who need to attract and retain drivers, the automated transmission is a significant advantage.
How This Truck Performs Across WA Road Conditions
Western Australia presents some of the most varied and challenging road conditions in the country. From the well-maintained dual carriageways around Perth to the single-lane highways of the north-west, the unsealed access roads into mine sites, and the seasonal hazards that affect routes across the state, the truck you choose needs to handle all of it.
Here is how the Actros 2663’s capabilities align with the conditions WA operators regularly encounter:
- Open highways and long-haul routes: The 630hp engine and aerodynamic cab design deliver exceptional fuel efficiency on sealed highways, where the Actros has consistently benchmarked among the most economical trucks in its class.
- Corrugated and loose surface roads: The 6×4 drivetrain with differential locks provides the traction needed for unsealed sections common on access roads to remote sites, pastoral stations, and regional communities.
- Roadworks, lane closures, and detours: The PowerShift transmission’s smooth low-speed control makes navigating construction zones, single-lane operations, and temporary detours manageable even with a fully loaded combination.
- Wet and slippery surfaces: Electronic Stability Control, ABS, and traction control work together to maintain stability in wet conditions, during seasonal flooding events, and on surfaces affected by water over the road.
- High wind warnings: The Actros cab is engineered for stability at highway speeds, and the electronic systems actively intervene if crosswind conditions affect the vehicle’s trajectory, particularly important on exposed stretches across the Nullarbor or through the Pilbara.
- Fog, smoke hazard, and reduced visibility: Spot lights fitted to this unit supplement the standard lighting package, improving forward visibility during controlled burn season, early morning fog, and the reduced-visibility conditions common in WA’s pastoral regions.
- Heavy traffic and congestion: For trips that begin or end in Perth’s metropolitan area, the automated transmission and advanced braking systems reduce driver workload in stop-start traffic, lane closures, and signal outages.
- Pavement damage and debris: The robust chassis and suspension setup absorbs the impacts of degraded road surfaces, verge damage, and debris that are a reality on many WA regional routes.
The Integrated Sleeper Cab and Driver Comfort
Driver comfort directly affects safety, retention, and productivity. The Actros integrated sleeper cab provides a genuine living space for drivers on multi-day routes, with a full-width bunk, climate control, storage compartments, and an air-suspended driver’s seat designed for long hours behind the wheel.
The digital dashboard and interactive cockpit give the driver clear, real-time information on vehicle performance, fuel consumption, and safety system status. The cab is well-insulated against road noise and engine vibration, creating a workspace that helps drivers stay alert and comfortable across the long distances that define WA transport operations.
The ice pack fitted to this unit is a practical addition for drivers operating in remote areas where access to fresh food and cold drinks is limited. Combined with the alloy bull bar for animal strike protection and the spot lights for enhanced visibility, this truck has been set up by its previous fleet operator for real-world WA conditions.
Value Proposition for WA Operators
At $89,000 plus GST, this 2021 Actros 2663 represents exceptional value. Consider the comparison:
- A new Mercedes-Benz Actros 2663 prime mover is priced well above $300,000 before options and on-road costs
- This unit is less than five years old, with a documented fleet history
- The 106 tonne GCM rating provides maximum operational flexibility
- The 630hp OM 473 engine has proven reliability well beyond a million kilometres
- The PowerShift transmission eliminates the need for manual gear changes
- The integrated sleeper cab supports multi-day operations without compromise
For small to medium operators looking to add a road train capable prime mover to their fleet, or for larger operators seeking a cost-effective replacement unit, this truck delivers the performance and capability of the Actros platform at a price point that makes genuine business sense.
Explore More Trucks and Equipment at Western Truck Sales
Western Truck Sales carries a range of heavy vehicles and equipment suited to WA’s toughest operations. If you are comparing options or looking for complementary equipment, these listings are worth reviewing:
- Why the 2019 Mercedes-Benz Actros 2651 Is the Smart Buy for B-Double Work in WA
- Why the Hino 700 Model 3213 Is a Top Pick for WA Heavy Haulers
- Why the 2013 Kenworth K200 6×4 Prime Mover Is a Smart Heavy Haulage Buy
- Why the Isuzu FRR500 Beavertail Truck Is Perfect for Long-Term Dry Hire in WA
- New Sinotruk Sitrak C7H 6×4 Tipper
- 2017 Caterpillar 279D Track Machine
- New Freightwest Next Generation Bogie Tag Machinery Trailer
- How Freightwest Triple Side Tippers Handle Australia’s Toughest Roads
Frequently Asked Questions
What is the GCM rating on this Mercedes-Benz Actros 2663 and what combinations can it pull?
This Actros 2663 is rated at 106 tonnes Gross Combination Mass, which qualifies it for double road train operations in Western Australia. This means it can legally haul the heaviest multi-trailer configurations permitted on approved routes, including the long-haul corridors connecting Perth to the Pilbara, Goldfields, and Kimberley regions. The 630hp OM 473 engine provides the pulling power needed for fully loaded road train combinations across varied terrain.
Is 665,000 kilometres too many for this truck?
No. The Mercedes-Benz OM 473 engine is designed for a service life well in excess of one million kilometres when properly maintained. At 665,000 kilometres, this engine is comfortably within its expected lifespan. The fact that this is an ex-fleet truck with a documented service history provides additional confidence that the vehicle has been maintained to manufacturer specifications throughout its working life.
What does the $89,000 plus GST price include?
The price includes the complete truck as described: the 2021 Mercedes-Benz Actros 2663 6×4 prime mover with integrated sleeper cab, 12-speed PowerShift automated transmission, alloy bull bar, spot lights, alloy rims, and ice pack. Registration, stamp duty, and any additional on-road costs are separate. Contact Western Truck Sales on 0417 920 022 for a full breakdown of costs.
Is this truck suitable for interstate linehaul as well as WA road train work?
Yes. The 106 tonne GCM rating and 630hp engine make this Actros 2663 equally capable for B-double and road train operations within WA and for interstate linehaul across the Nullarbor or north to the Northern Territory. The integrated sleeper cab, fuel capacity, and automated transmission are all designed for the long-distance, multi-day runs that characterise Australian intercapital and regional freight.
How do I inspect or purchase this truck?
Contact Western Truck Sales directly on 0417 920 022 to arrange an inspection, discuss your requirements, or begin the purchasing process. Given the pricing and condition of this unit, strong interest is expected. Early enquiry is recommended.