2026 Heavy-Duty Truck Buyer’s Guide

The heavy-duty truck market remains incredibly resilient, despite Australia’s broader truck market cooling across 2026, driven largely by the relentless demands of a growing freight task.

Australia is a country defined by vast distances and gruelling conditions, and trucks do the heavy lifting here – namely big-horsepower prime movers pulling some of the highest-productivity trailer combinations in the world.

For 2026, they’re now cleaner than ever with the new ADR 80/04 regulations now officially in force. This means every new heavy vehicle sold on the Australian market is Euro 6 compliant, guaranteeing a cleaner footprint without sacrificing muscle.

They’re safer, too, with many of the heavy hitters on this list scoring the same advanced driver assistance systems (ADAS) found in modern passenger cars, with features like adaptive cruise control, autonomous emergency braking and lane-keep assist.

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Here are the heavy-duty trucks available in Australia in 2026, suited to vocational, single-trailer, multi-trailer, highway and rugged outback use.

The Western Star brand has forged a formidable reputation in Australia for building tough, dependable trucks and out on the highway its models are instantly recognisable with their classic chromed-up aesthetic.

Back in 2022, Western Star launched its new X-Series lineup, which combines the rugged build quality and classic styling of its former models, while introducing modern technology and safety features.

The X-Series includes the 47X, 48X, and 49X models, catering to a wide range of heavy transport applications, from construction-focused tipper and dogs to outback road trains.

Kicking off the range, the 47X is primarily aimed at vocational and construction roles with its set-back front axle and shorter bonnet, making it a highly manoeuvrable and versatile workhorse. The range is available in 6x4, 8x4 and the newly introduced 10x4 configuration, powered by the Detroit DD13 and Cummins L9.

Stepping up, the 48X, which is only sold in the Australian market, serves as the brand’s all-rounder, suited to everything from construction, general freight to B-double work, and its high GCM capacity – up to 130-tonnes – makes it a seriously capable multi-trailer player.

Topping the range is the mighty 49X, Western Star’s road-train model offered with GCM ratings of 200-plus tonnes. The 49X is suited to the toughest applications, in the harshest Australian conditions, across bulk haul, logging, livestock and outback road train use. The 49X is also available in a variety of cabs, including the enormous 72-inch stratosphere option.

Power across the range comes from a choice of Euro 6 Detroit or Cummins engines, including the proven DD13, DD16 and L9 powerplants. All models are equipped with the Detroit Assurance suite of advanced safety systems, which includes Active Brake Assist 5, lane departure warning and adaptive cruise control.

Engine outputs: Detroit DD13 Gen 5 (up to 525hp/2,508Nm); Detroit DD16 (up to 600hp/2,780Nm); Cummins L9 (up to 380hp/1,690Nm)
Transmission: Detroit DT12 AMT, Allison Automatic, Eaton Fuller Manual
GCM: Up to 200,000kg+

German manufacturer MAN offers a premium, technology-rich range of heavy-duty trucks in Australia, across the TGS and TGX model lines. 

MAN’s heavy truck range is engineered around driver fit, fuel efficiency and safety, making them a popular alternative to other European brands like Volvo and Mercedes-Benz.

The TGS is MAN’s versatile, do-it-all model, available in a seemingly endless variety of driveline configurations including 4x2, 4x4, 6x4, 6x6, 8x4 and even 8x8, making it suitable for everything from B-double work to extreme off-highway mining operations.

MAN’s range-topping TGX is a long-distance prime mover model designed for heavy interstate work with GCM ratings up to 120 tonnes in a 6x4 configuration.

Powering the range are MAN’s highly efficient D15, D26 and D38 Euro 6 engines, with the big banger offering up to 640hp. It was actually MAN that invented the first commercial diesel engine back in the late 1890s, and the brand was also the first to produce direct-injection technology in 1924.

MAN also places a strong emphasis on safety, with a full suite of advanced safety features available, including emergency brake assist, adaptive cruise control and an advanced lane guard system.

Related: MAN TGS 41.480 8x8 Review

Engine outputs: MAN D15 (up to 400 hp/1,800Nm),  MAN D26 (up to 540hp/2650Nm); MAN D38 (up to 640hp/3,000Nm)
Transmission: MAN TipMatic 12-speed
GCM: Up to 120,000kg

Scania holds a special part in many truckies’ hearts, largely due to its legendary V8 engines, and it still makes them today, making it the only mainstream truckmaker offering more than six cylinders.

But the Swedish brand also offers a premium heavy-duty range here in Australia that covers just about all bases with top-tier technology, safety, comfort and, of course, big-bore pulling power.

Spanning the city-focused P-series, versatile G-series, long-haul R-series, and flagship flat-floor S-series, the lineup maintains an undeniable cool factor, compared with the more pedestrian Euro options out there.

This year the brand also revealed its new Super 11-litre five-cylinder engine available in the P- and G-Series, targeting weight-sensitive distribution and vocational applications like tippers, agitators, and general cargo.

Slotting between the existing 9-litre and 13-litre platforms, this Euro 6e-compliant engine shares 85% of its architecture with the successful Super 13. But, because it is 85kg lighter than the 13-litre six-cylinder, it boosts payload capacity while delivering up to 7% better fuel economy, and it also scores an innovative Variable Valve Brake (VVB) system producing up to 344kW of retardation.

Further up the weight scale, Scania’s SUPER 13-litre inline-six remains a highly popular choice for B-double and single-trailer applications and all three heavy-duty model lines can be equipped with the efficient inline six, which offers stout torque delivery and serious fuel efficiency.

If outright power is more your thing, the R- and S-series models can be equipped with Scania’s iconic V8 producing up to 770hp, suited to heavy haulage, livestock, triple and road train applications with GCM ratings in excess of 90 tonnes.

Scania’s heavy models also come standard with a comprehensive suite of advanced driver assistance systems, including autonomous emergency braking, adaptive steering, and roll-over curtain airbags. The models also receive side curtain rollover airbags for both driver and passenger as standard.

Engine outputs: Super 11 (up to 430hp/2200Nm); Super 13 (up to 560hp/2800Nm); 16.4-litre V8 (up to 770hp/3700Nm)
Transmission: Scania Opticruise 8-speed or 12-speed AMT
GCM: Up to 90,000kg+

Mercedes-Benz is a longstanding technology leader in the heavy vehicle world, redefining safety and efficiency when it launched its second-generation Actros lineup back in 2016 with Euro 6 engines and advanced safety systems that until that point had only been seen in passenger cars. 

The Actros remains a popular heavy option, now more advanced than ever and available in a range of configurations making it suitable for single trailer, B-double and tipper work with GCMs up to 90 tonnes and beyond. It’s also suitable for both on- and off-road applications, with driveline configurations all the way up to 8x8.

For 2026, the big news is the official local arrival of the futuristic ProCabin, which has been rolled out as standard across all wide-cab diesel Actros models.

This highly aerodynamic redesign features a rounded front end extended by 80mm, sail-shaped side air deflectors, and an under-cab spoiler to radically reduce drag, resulting in an immediate fuel saving of up to three per cent.

The new cabin also scores the latest Active Brake Assist 6 package, which runs on a new electronics platform that processes data 20 times faster to sharpen cross-traffic and pedestrian detection, now using five radars to provide a comprehensive 270-degree view around the vehicle.

Recognising local demands, Mercedes-Benz teamed up with Australian manufacturer Durabar to develop an integrated aluminium bullbar specifically for the ProCabin, ensuring front-end protection doesn’t compromise sensor or cooling performance.

While the ProCabin is available in Europe with traditional diesel power or as an eActros 600 electric model with 500km of range, it is a diesel-only affair Down Under for now.

Signature features like the revolutionary MirrorCam system, which replaces traditional mirrors with cameras and in-cab screens to reduce blind spots and drag, continue to anchor the Actros at the cutting edge of heavy transport.

Engine outputs: 11-litre (up to 456hp/2200Nm); 13-litre (up to 530hp/2600Nm); 16-litre (up to 630hp/3000Nm)
Transmission: Mercedes-Benz PowerShift 12-speed or 16-speed AMT
GCM: Up to 140,000kg (standard), higher on application

With a truck-building heritage stretching back to 1942, Freightliner’s Cascadia lineup bridges the gap between traditional American muscle and sophisticated European luxury, leveraging the deep engineering vault of the Daimler Group.

For operators pulling multi-trailer setups across regional and interstate routes, the heavy-duty Cascadia has established itself as a highly capable choice. It delivers all the road presence, visibility, and comfort of a traditional bonneted rig, combined with GCM ratings up to 145 tonnes and a cabin packed with impressive standard technology.

The Cascadia is powered by Detroit’s proven ADR80/04 (Euro 6-equivalent) DD13 and DD16 powerplants, offering outputs up to a stout 600hp. Mated to the efficient DT12 automated manual transmission, it delivers serious highway performance, while the truck's sculpted, aerodynamic lines play a role in keeping fuel burn to a minimum.

Safety is another pillar of the Cascadia's appeal, with the standard inclusion of the Detroit Assurance 5.0 active safety suite which includes active brake assist, side guard assist, adaptive cruise control and lane departure warning.

Related: Freightliner Cascadia heritage pack unveiled

Engine outputs: Detroit DD13 (up to 505hp/2,508Nm); Detroit DD16 (up to 600hp/2,780Nm)
Transmission: Detroit DT12 AMT
GCM: 70,000kg – 145,000kg

Iveco’s heavy-duty presence in Australia centres around the sharply styled S-Way cabover, which leads the Italian brand’s charge in the competitive regional and interstate linehaul markets.

With a GCM of up to 90 tonnes, it’s proven itself as a highly flexible prime mover for single-trailer and B-double duties, while also doing plenty of heavy lifting in 6x4 and 8x4 rigid configurations for construction, general freight and earthmoving operators.

Also available is refuse industry favourite, the ACCO, which can be selected in 6x4, 6x4 Dual Control and 8x4 platforms with GVM of up to 28.5 tonnes.

For operators heading off the bitumen, the rugged T-Way is Iveco’s dedicated vocational heavy rigid option. Built on a heavily reinforced high-strength steel chassis, it’s purpose-engineered for punishing environments like quarries and mine sites, available locally in 4x4, 6x6, and 8x4 axle configurations.

Powering Iveco’s heavy range is a family of Euro 6-compliant (Step E) Cursor engines spanning 9-, 11-, and 13-litre displacements. In the highway-focused S-Way, the Cursor 13 pumps out up to 550hp, working alongside aerodynamic cab treatments and anti-idling tech to shave up to three per cent off operators’ fuel bill. The ACCO can be had in outputs of up to 360hp.

Meanwhile, the off-road T-Way tops out at 510hp, with power running through a specialised Hi-Tronix AMT packed with dedicated rocking and creep modes to handle tough terrain.

Both trucks provide drivers with quiet, ergonomic, and connected workspaces designed to reduce fatigue on long or demanding shifts. The standard safety kit across the lineup is also comprehensive, delivering crucial active driver assists like advanced emergency braking, adaptive cruise control, and lane departure warning.

Engine outputs: Cursor 9 (360hp/1650Nm); Cursor 11 (up to 460hp/2150Nm); Cursor 13 (up to 550hp/2500Nm)
Transmission: Hi-Tronix 12-speed and 16-speed AMT; Allison 3200 6-speed full automatic
GCM: Up to 90,000kg (S-Way); Up to 60,000kg (T-Way); Up to 28,500kg (ACCO)

Hino’s 700 Series continues to prove itself as a highly versatile and dependable player at the heavy end of the market, adapting to an extensive mix of local roles with a recent model expansion.

In rigid form, it remains a popular option for the construction industry, well suited to demanding tipper and agitator work. Prime mover variants are also capable of handling metropolitan distribution and regional freight duties, in both single-trailer and B-double combinations, with a GCM of up to 72 tonnes.

A comprehensive range expansion has pushed the 700 Series family out to 31 variants, with growth coming from a new, in-house-developed M112 12-speed automated manual transmission (AMT), which joins the established Allison automatic and ZF TraXon AMT gearboxes.

The new 12-speed transmission pairs with Hino’s longstanding 9.0- and 13-litre Euro 6 engines, unlocking greater operational flexibility and better towing performance across broader vocational and linehaul segments.

Safety is strong across the 700 Series lineup with the standard inclusion of the Hino SmartSafe active safety suite. The package keeps the truck at the pointy end of the Japanese heavy-duty offerings, with a pre-collision system with autonomous emergency braking, pedestrian detection, lane departure warning and an integrated driver monitoring system.

Engine outputs: 9-litre (up to 360hp/1569Nm); 13-litre (up to 480hp/2157Nm)
Transmission: Allison Automatic, ZF TraXon AMT or Hino 12-speed AMT
GCM: Up to 72,000kg

As Australia’s long-standing light- and medium-duty truck market leader, Isuzu’s reputation is second to none. But, while the Japanese manufacturer dominates across the lighter segments, it has also gained serious heavy-duty momentum in recent years, now a top-three contender on the local heavy vehicle sales ladder.

Earlier this year, its next-generation FY Series (comprising six FYH and FYJ variants) landed, bringing Euro 6 powertrains, improved active safety technology and even more productivity.

With a GCM of up to 45,000kg and proven 8x4 axle configuration, plus various wheelbase options ranging from 5.1m to 6.7m, the revamped models are more versatile than ever before.

The FY lineup features an evolved Euro 6-compliant 9.8-litre 6UZ1-TCC six-cylinder engine delivering 350hp/1437Nm, mated to a Gen 6 Allison HD4430 six-speed automatic.

The overhaul also brings a brand-new cabin and higher-capacity Meritor MFS73 front steer axles with EBS disc brakes, taking advantage of updated local mass limits to unlock an additional 500kg of legal front-axle capacity.

Safety is heavily upgraded too, with a full ADAS suite that uses a windscreen camera and long-range radar to deliver full-speed adaptive cruise control and advanced emergency braking.

Sharing the heavy-duty spotlight is the next-gen FX Series, which is the brand’s rigid heavy option, and it has undergone a similarly extensive bumper-to-bumper transformation.

Spanning 4x2, 6x2, and 6x4 configurations (including FXR, FXD, FXL, FXY, and FXZ models), the FX range covers GVMs from 17,000kg to 26,000kg and GCMs up to 45,000kg, making it a highly adaptable regional distribution and vocational player.

It utilises the same 9.8-litre engine and Allison auto combination, as well as the ADAS functions and improved infotainment system that includes a 10.1-inch screen with smartphone mirroring.

Engine output: 9.8-litre 6UZ1 (345hp/1422Nm)
Transmission: Allison Automatic
GCM: Up to 45,000kg

Fuso’s heavy-duty Shogun combines proven Daimler technology with rock-solid Japanese dependability, serving as a versatile, safe, and capable heavy-duty option for operators.

Available as prime movers and rigids and with the choice of 4x2, 6x2, 6x4, and 8x4 axle configurations, the Shogun range easily pivots from around-the-clock metropolitan distribution to tough vocational and construction roles.

The range-topping Shogun 530 flagship has also arrived, succeeding the previous 510hp model, powered by an upgraded 13-litre twin-turbo six-cylinder engine that pumps out 530hp and 2600Nm of torque.

That extra grunt firmly cements the Shogun’s title as the most powerful Japanese truck on the Australian market and, crucially, pushes its maximum GCM up to 70 tonnes, making it a genuine option for semi and B-double duties.

The updated range delivers a substantial tech and comfort injection, too, with drivers treated to a heated, leather-wrapped ISRI air-suspended seat, a new electronic park brake, keyless start, and an updated multimedia setup.

On the safety front, the new Shogun gets the latest Active Brake Assist 6 (ABA6) package, upgraded Side Guard Assist 2.0 with blind-spot detection on both sides of the vehicle, and front blind spot monitoring.

Engine outputs: 7.7-litre (up to 360hp/1400Nm); 10.7-litre (up to 460hp/2200Nm); 13-litre (up to 530hp/2600Nm)
Transmission: Fuso ShiftPilot 12-speed AMT
GCM: Up to 70,000kg

The Bulldog badge remains an iconic sight on Australian roads, as the brand continues to turn out an impressive array of heavy-duty models built right here in Queensland.

Mack’s local lineup spans everything from vocational models to multi-trailer road train haulers, all wrapped in the brand’s signature Bulldog styling with plenty of bling to take the fight to bonneted competitors.

The highway range starts with the aerodynamic Anthem, suited to single-trailer and B-double work, while the Trident handles tough construction and tipper-and-dog duties. For heavier linehaul and multi-trailer duties, the legendary Super-Liner remains the go-to option, and then there’s the severe-duty, outback-focused Titan package with a GCM of more than 200 tonnes.

Powering the range is an array of clean Euro 6 engines, headlined by the big-bore 17-litre MP11 in power ratings from 600hp up to a staggering 780hp/3,800Nm to make it the most powerful engine ever offered in a Mack truck. Operators can also choose from the proven MP8 13-litre and MP8HE high efficiency power plants. Power is sent through Mack’s 12-speed mDRIVE AMT or the heavy-duty 13- and 14-speed mDRIVE HD/XHD options which add deep reduction gearing.

Standard active safety is provided by the Bendix Wingman Fusion system, delivering autonomous emergency braking, adaptive cruise control and lane departure warning.

Engine outputs: MP8 13-litre (up to 535hp/600Nm); MP10 16-litre (up to 685hp/3186Nm); MP11 17-litre (780hp/3,800Nm)
Transmission: Mack mDRIVE 12-speed AMT, mDRIVE HD/XHD 13- & 14-speed AMT
GCM: Up to 200,000kg+

Operating under the Volvo Group Australia (VGA) umbrella, UD Trucks has gained a strong reputation in the local heavy-duty market with its Quon lineup.

The Quon blends Japanese reliability with European smarts, offering a technology-rich, safe, and operator-friendly heavy-duty platform suited to urban, regional, and vocational duties.

UD’s Quon lineup is available across 4x2, 6x2, 6x4, and 8x4 rigid and prime mover configurations, making these trucks a capable all-round option for everything from tipper duties to B-double runs with GCMs of up to 60 tonnes.

Powering the Quon models are clean Euro 6-compliant GH8 8-litre and GH11 11-litre engines, delivering up to 460hp/2250Nm, mated to either UD's ESCOT-VI 12-speed automated manual transmission or an optional Allison six-speed fully automatic transmission.

Safety remains one of the Quon’s strongest selling points, backed by standard disc brakes all-round and a comprehensive active safety package. Key features include autonomous emergency braking, adaptive cruise control, lane departure warning and an integrated driver fatigue monitoring system.

Engine outputs: 8-litre (up to 360hp/1428Nm); 11-litre (up to 460hp/2200Nm)
Transmission: ESCOT-VI 12-speed AMT or Allison 6-speed automatic
GCM: Up to 60,000kg (65,000kg on application)

Volvo continues to set the benchmark for safety, performance, and driver comfort across the Australian heavy-duty sector, with its lineup assembled locally at Volvo Group Australia's Wacol factory in Queensland.

The factory now holds the distinction of producing the nation's first locally-built OEM battery-electric heavy-duty trucks, bolstering the brand's impressive local manufacturing footprint.

At the top end, the flagship FH16 models take care of long-haul, B-double, multi-trailer and heavy-haulage duties, powered by the brand’s 17-litre D17 engine available in 600 and 700hp options with the range topper producing a massive 780hp/3800Nm.

The core FH range relies on the proven 13-litre D13 and D13TC Euro 6 engine platforms available with up to 540hp, while the versatile FM family recently gained new low-horsepower 13-litre variants with ratings of 380hp/1850Nm, 420hp/2100Nm and 460hp/2300Nm.

These new ratings provide rigid and regional distribution operators with strong low-end torque, extended service intervals, and up to 70kW of additional engine braking power over comparable 11-litre options.

All diesel powertrains run through Volvo’s proven 12-speed I-Shift AMT, which remains the gold standard amongst the modern AMTs in the market with 13 and 14-speed crawler gear options available for high GCM applications.

Volvo also recently launched its next-generation heavy-duty electric models comprising the FH, FM, and FMX Electric. The silent runners feature a new dual-motor drivetrain delivering up to 540kW, running through an eight-speed powershift transmission with an integrated PTO.

The new models also feature an expanded driving range of up to 470km with a GCM of up to 65 tonnes, making them even more capable as operators increasingly look to zero-emission options.

Active safety is standard across models, with features like adaptive cruise control, autonomous emergency braking, intelligent speed assist and the optional Pilot Assist with dynamic steering.

Engine outputs: D13 13-litre (up to 540hp/2600Nm); D17 17-litre (up to 780hp/3700Nm)
Transmission: Volvo I-Shift AMT, 8-speed Electric Powershift
GCM: Up to 90,000kg (standard diesel), 65,000kg (Electric), 200,000kg+ (Heavy haulage)

Kenworth continues its dominant streak at the top of Australia’s heavy-duty sales ladder, with its comprehensive local lineup engineered and assembled at PACCAR Australia’s Bayswater facility in Victoria.

Built specifically to survive demanding local transport tasks, from metropolitan distribution corridors to remote outback corrugated tracks, the brand has unmatched loyalty and is certainly the ‘cool cat’ of the truckmakers.

Opening Kenworth’s Australian heavy lineup is the versatile T320 rigid, the vocational T420 and T420SAR, before moving up to the aerodynamic T620 and T620SAR prime movers aimed firmly at the 26m B-double market.

These sit alongside the K220 cabover and severe-duty heavyweights like the T659 and C509, which operate at GCM ratings well beyond 200 tonnes. At the top of the tree is the undisputed king of the highway, the road-train-focused T909.

Power across the range is supplied by clean Euro 6 engine options that include the PACCAR MX-13 (up to 510hp/2500Nm) and the mighty Cummins X15 Euro 6 (up to 625hp/2780Nm). The Cummins L9 is also used in the T320, with up to 380hp/1695Nm available.

Transmission choices include the new PACCAR TX-12 and TX-18 automated options, the Eaton Endurant XD Pro 18-speed AMT, the Eaton Ultrashift Plus AMT, and traditional Eaton RoadRanger manual options. The T320 gets a construction-suitable Allison six-speed automatic.

Inside, the modern 2.1-metre wide-cab models (T320, T420, T620) and the K220 cabover feature a high-tech digital cockpit centred around a customisable 15-inch digital dash, an 8-inch infotainment display, SmartWheel controls, and integrated PACCAR Connect telematics. The traditional 1.9-metre cab models, which include the T909, T659, and C509, preserve their classic analog dash architecture with gauges and switches, delivering the tactile simplicity and heritage aesthetic outback operators know and love.

Kenworth models are also available with PACCAR Connect telematics — which is now standard across the majority of models — and a suite of active safety systems.

Related: Kenworth SAR Spotlight: Where form meets function

Engine outputs: PACCAR MX-13 12.9-litre (up to 510hp/2500Nm); Cummins X15 15-litre Euro 6 (up to 625hp/2780Nm)
Transmission: PACCAR TX-12/TX-18 AMT, Eaton Endurant XD Pro 18-speed AMT, Eaton RoadRanger 18-speed Manual
GCM: 60,000kg to 250,000kg (300,000kg+ on application)

DAF offers premium cabover models that present an alternative to the other mainstream European options, as the PACCAR brand continues to grow its lineup of clean, high-tech cabover models.

The heavy-duty range commences with the versatile CF series — an adaptable workhorse suited to a wide array of vocational, construction, and metropolitan distribution duties across both rigid and prime mover configurations.

Stepping up, the established XF prime mover remains a core contender for single-trailer and high-density B-double applications, delivering proven fuel economy as an everyday highway runner.

Positioned at the top of the model tree, the new generation XG and XG+ flagships offer aerodynamic cab designs, impressive standing room, and spacious dual-bunk sleeper options for interstate operators.

Powering the lineup are clean Euro 6 PACCAR engine platforms, spanning the MX-11, MX-13, and PX-15, mated to smooth-shifting 12- or 16-speed ZF TraXon automated manual transmissions.

The 15-litre PX-15 engine is available with up to 660hp/3200Nm, making the XG+ the most powerful option across the PACCAR Australia stable, outdoing stablemate Kenworth.

DAF’s heavy truck models feature modern cabins with a 12.3-inch digital instrument display, a 10.1-inch infotainment unit, Corner View camera technology, and a comprehensive safety package including adaptive cruise control, autonomous emergency braking and lane departure warning.

Rleated: Aussie-led project delivers new DAF XG and XG+

Engine outputs: PACCAR MX-11 10.8-litre (up to 450hp/2300Nm); PACCAR MX-13 12.9-litre (up to 530hp/2600Nm); PACCAR PX-15 14.5-litre (up to 660hp/3200Nm)
Transmission: ZF TraXon 12-speed or 16-speed AMT
GCM: Up to 97,000kg

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