The Tonka by Great Aussie Caravans

When the ultimate off-road is not enough and only the extreme will do, the ‘Tonka’ is the pinnacle of the Great Aussie Caravans range. Crafted for the ultimate off-grid escapade, this caravan pretty much has it all with standard features such as air-bag suspension, 1Kw of solar power and a ruggedly striking design, for an unparalleled off-road experience. 

Experiencing Luxury: Exploring Lavish Interior and Exterior Design

Creating Memories with Loved Ones

Embarking on journeys with family and friends is a cherished gem, and ERV Retreat Caravans are tailored to amplify those shared occasions. The expansive interiors and thoughtfully designed communal spaces guarantee that everyone can gather in ease. The inclusion of entertainment amenities adds an extra dimension of delight, be it movie nights or spirited board games. These travel trailers encompass more than mere luxury; they encapsulate the creation of enduring memories that will resonate for a lifetime.

Luxurious Outdoor Living

The Great Aussie Caravans Tonka effortlessly blends indoor luxury with outdoor tranquility. Its built-in outdoor living areas let you soak in nature’s beauty while enjoying all your usual comforts. Relax in style under the awning, take in stunning views, and savor the pleasure of outdoor dining in a space that’s both elegant and natural.

Journeying in Comfort and Style:Performance and Relaxation

Designed for Serene Retreats

When you choose an ERV Retreat Caravan, you’re choosing a sanctuary of tranquility on the road. The interiors are conceived with your relaxation as the foremost priority, providing tranquil spaces that effortlessly dissolve the strains of daily life. Sink into the sumptuous bedding after a day of exploration, and wake up refreshed and ready for new adventures. Calming amenities create an atmosphere of zen, whether you’re enjoying a quiet evening in or getting ready for a day of outdoor exploration.

Seamless Travel Experience and Convenience

Traveling in luxury should never come at the cost of convenience. ERV Retreat Caravans are thoughtfully designed to enhance your travel experience at every turn. Generous storage solutions guarantee your belongings remain well-organised and easily reachable. The incorporation of state-of-the-art technology streamlines various facets of your expedition, spanning from entertainment choices to navigation assistance. This is luxury travel reimagined to be as convenient as it is lavish.

Customised Luxury: Tailoring Features to Your Tastes

Personalising Your ERV Retreat Caravan

One of the hallmarks of ERV Retreat Caravans is the opportunity for personalisation. Tailor your travel trailer to suit your individual tastes and preferences. Choose from a range of interior configurations that reflect your style. Select color palettes that resonate with your aesthetic sensibilities. For those seeking to elevate their experience to even greater heights, delve into the range of additional accessories that enrich both practicality and opulence.

Floor Plans

Key Features


  • 1000W of solar power (5 x 200W panels)
  • Projecta 400Ah high discharge lithium battery
  • Projecta IG3-BT7 battery management system
    • 180A battery charger
    • 60A DC/DC charger
    • 40A MPPT solar regulator
    • Built in ‘Savy Level’ & tyre pressure monitoring 
  • 3000W inverter
  • Positive pressure, anti-dust system
  • Additional anderson plug for portable solar input
  • External rear camera
  • Front & rear external LED light bars
  • Anti-dazzle LED strip light around the underbody of the caravan
  • Internal LED bulkhead lighting
  • LED reading lights at bead head & dinette with USB output
  • Remote LED lights throughout the van
  • Premium quality roof hatches with LED lights
  • Rear LED tail lights
  • Radio antenna


  • Tuffride S3 remote independent airbag suspension with twin shock absorbers
  • 265/75/R17 Premium mud terrain tires on load-rated alloys
  • Ventilated disc brakes
  • GAC Super front box with Webber slide, generator slide, jerry can holder, table & chairs storage section
  • 50cm A-frame extension with front stone guard
  • D035 articulating coupling
  • GAC exclusive raptor coated Truss chassis with removable laser cut aluminium panels
  • Underbody checker plate protection
  • Stylish rear bump bar with drawer
  • Double alloy entry step
  • Mud flaps to avoid stones


  • Dometic reverse cycle air-conditioner
  • 224L compressor fridge / freezer
  • Premium front loader 3.5 kg washing machine
  • 24″ Smart TV (12V)
  • Dome style TV antenna
  • Microwave
  • Stove top with 3 x gas & 1 x electric elements
  • Full oven with separate grill
  • Bluetooth sound system with internal & external speakers
  • Smoke alarm
  • Smoke alarm


  • Deluxe 6’2″ innerspring mattress with pillow-top 
  • Large size double glazed windows
  • Internal ‘Black Pack’ consisting of black sink, tapware, shower trim, rail and fittings, cupboard door & drawer catches
  • Stylish waterfall bench top
  • Nooks beside master bed with 240V & USB outlets for electronic device charging
  • Modern CNC interior cabinetry
  • Comfortable dual density lounges with premium automotive grade upholstery
  • Recess footrest to dinette seats (as per your floor plan)
  • Soft close drawers on ball-bearing runners
  • Premium brushed door & drawer catches (as per your build selection)
  • Block out blinds and pulldown mesh screens to all windows
  • Recessed stove cover with laminated lid over stove
  • Pull-out pantries (as per floor plan)
  • Large stylish grab handle on entry wall at door
  • Premium quality ensuite mirror with additional magnifying glass
  • Fire extinguisher


  • Aluminum composite outside walls
  • Extra high checker plate for protection
  • Premium, one-piece, fiberglass roof
  • One-piece floor as per your build selection
  • Roll-out awning
  • Full-length tunnel boot with lights inside
  • External kitchen pantry and shelf
  • Entertainment hatch with TV bracket, antenna and 12V and 240V power outlets
  • Premium 3-point locking system, alloy SecuraMesh door
  • Built-in external generator compartment (as per floor plan)
  • Wheel arch with aluminum checker plate armor moulds
  • External gas bayonet to the awning side of the caravan for BBQ
  • Anderson plug to charge battery while driving
  • External grab handle with push button LED light
  • Premium quality picnic table with LEDs


  • 285L of drinking water capacity (3 x 95L tanks)
  • 2 water pumps with designated drinking water tank
  • 95L grey water tank with large water outlet
  • 2 x 9kg gas bottles
  • Gas/electric hot water system
  • Digital water tank level display
  • Ceramic inlay cassette toilet
  • Flick mixer taps throughout
  • Hidden plumbing and waste lines inside cabinetry (wherever possible)
  • Lockable water filler for each water tank
  • Tap on A-Frame with guard


The ‘Tonka’ boasts an array of cutting-edge features engineered to redefine off-grid exploration. The exclusive GAC super front toolbox, complete with a water manifold system, ensures seamless water management on the go. Enhanced by stage 3 remote airbag suspension and ventilated disc brakes, the journey remains smooth and safe across diverse terrains. A Raptor coated truss chassis provides unmatched durability, complemented by the off-road rear bar featuring a sliding trundle draw for added convenience. Inside, a positive pressure anti-dust system maintains pristine interiors amidst rugged landscapes. With the Projecta IG3-BT7 management system, a 400Ah lithium battery, and 1Kw of solar power backed by a 3000w inverter, energy needs are effortlessly met. The inclusion of a tyre pressure monitoring system and a remote control levelling system further elevates the ease and safety of your off-grid excursions. 


Equipped for extended journeys, this caravan’s interior is designed for utmost comfort and convenience. With an impressive 285L drinking water capacity spread across three 95L tanks and dedicated extra drinking water pump, water access is optimized throughout your travels.  

For added comfort, an external hot/cold shower awaits, complemented by a reverse cycle air-conditioner ensuring a pleasant environment regardless of the weather. The 224L compressor fridge/freezer caters to all your culinary needs. Entertainment meets sophistication with a 24’’ Smart TV powered by 12V. The internal ‘Black Pack’ adds a touch of modern elegance with its black sink, tapware, shower trim, rail, and fittings, along with thoughtfully designed cabinetry and a stylish waterfall benchtop. Charging your electronic devices is a breeze with dedicated nooks beside the master bed equipped with 240V and USB outlets.  

Welcome to a space where every detail has been meticulously crafted to enhance your travel experience. 

Begin Your Luxury Adventure:Owning an ERV Retreat Caravan

Bringing Luxury Home

Luxury doesn’t stop at the threshold of your caravan. ERV Retreat Caravans offer a seamless transition from indoor opulence to outdoor serenity. Integrated outdoor living spaces invite you to enjoy the beauty of nature while indulging in the comforts you’re accustomed to. Lounge in style under the awning, take in the breathtaking views, and relish the joy of al fresco dining in a setting that’s as lavish as it is natural.


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