A heavy-duty stationary base for 20ft container and modular building structures.
The 20ft Tri-Axle Container Trailer is a hot-dip galvanised modular platform designed to support compatible 20ft container-based structures.
It features a fully welded 150mm × 50mm RHS chassis, four container twist locks and a tri-axle rocker roller suspension system.
With a 4500kg ATM, 1000kg tare weight and 3500kg payload capacity, the platform is suitable for site sheds, modular offices, kiosks, portable building bases, tiny home structures and equipment platforms that remain within the rated capacity.
The trailer includes 10-inch electric drum brakes on all axles, a 70mm heavy-duty coupling, dual swing-up jockey wheels, hammerlock-connected safety chains and a 12V–24V LED lighting system.
This product is available by pre-order and is intended for stationary use only.
Features & Recommended Uses
Key Features
4500kg ATM
1000kg tare weight
3500kg payload capacity
Designed for compatible 20ft container-based structures
Tri-axle configuration
Rocker roller suspension
Hot-dip galvanised finish
Fully welded 150mm × 50mm RHS chassis
1740mm heavy-duty drawbar
150mm × 50mm RHS drawbar construction
Four container twist locks
5520mm longitudinal twist-lock centre spacing
1953mm width twist-lock centre spacing
10-inch electric drum brakes on all axles
70mm heavy-duty coupling rated to 4500kg
Dual 8-inch swing-up jockey wheels
185R14C tyres
Hammerlock-connected safety chains
LED lighting system
12V–24V wiring compatibility
7-pin trailer plug
Designed for stationary modular applications
Available by pre-order
Recommended Uses
Container-based site sheds
Modular offices
Kiosks
Tiny home bases
Portable building bases
Equipment platforms
Other compatible 20ft modular structures
Technical Specifications
Model / SKU
KKT-TCT204500
Trailer Type
Container Trailer
Size
20ft
ATM
ATM 4500kg
Axle Type
Tri-Axle
Body Finish
Hot Dip Galvanised
Brake Type
Electric Braked
Build, Capacity & Towing
4500kgATM
1000kgTare
3500kgApprox. Payload
Axle Type
Tri-Axle
Body Finish
Hot Dip Galvanised
Brake Type
Electric Braked
Brakes
Electric Braked
Axle
Tri-Axle
Actual carrying capacity can change when
cages, ramps, toolboxes, spare wheels or
other accessories are fitted. Always confirm
the final trailer setup and your vehicle's
towing capacity before use.
Options & Included Equipment
Container Twist Locks
The trailer includes four container twist locks designed to secure a compatible 20ft container-based structure.
The structure’s corner-casting positions must match the supplied lock spacing:
5520mm length centre spacing
1953mm width centre spacing
Compatibility should be confirmed before installation.
Pre-Order Availability
This model is supplied on a pre-order basis.
Production timing, final specifications and estimated collection availability should be confirmed before purchase.
Compatible options are shown in the product
configuration section above.
What's Included
20ft tri-axle container trailer platform
Fully welded 150mm × 50mm RHS chassis
1740mm heavy-duty drawbar
Hot-dip galvanised finish
Four container twist locks
Tri-axle running gear
Rocker roller suspension
10-inch electric drum brakes on all axles
185R14C tyres
70mm heavy-duty coupling
Dual 8-inch swing-up jockey wheels
Hammerlock-connected safety chains
LED lighting system
12V–24V-compatible wiring
7-pin trailer plug
The container, modular structure, site shed, building body and equipment installed on the platform are not included unless specifically stated in the final quotation.
This product is available by pre-order.
It is designed for stationary use only.
It is not approved or suitable for on-road operation under load.
It must not be used to transport a loaded container, modular building or other structure on public roads.
The maximum ATM is 4500kg.
The stated tare weight is 1000kg.
The stated payload capacity is 3500kg.
The complete installed structure and all equipment must remain within the stated payload and ATM limits.
Container compatibility must be confirmed against the twist-lock spacing before installation.
Load position and weight distribution must be properly assessed before installation.
The supporting ground must be suitable for the total installed weight.
Jockey wheels and suspension components must not be treated as permanent structural foundations without an appropriate support arrangement.
Images may show a representative configuration.
Final components and appearance may vary according to the confirmed production specification.
Warranty & Frequently Asked Questions
5-Year Structural Warranty
Applies to the main structural
construction of eligible brand-new
King Kong Trailers.
1-Year Component Warranty
Selected components including leaf
springs, lights, wiring and jockey
wheels are covered for one year.
Yes. Compatible cages, canvas covers, ladder racks, toolboxes, spare wheels, ramps and other options are shown in the configuration section above. Available options vary by product.
Registration is not automatically included unless it is selected in the configuration. Registration availability, administration charges and branch-related costs depend on the selected pickup location.
Where available, you can choose the deposit option in the purchase section. The remaining balance and payment requirements will be shown or confirmed before pickup.
Choose the branch that is most convenient for you. Product pricing, stock availability, registration services and transfer charges can vary between Sydney / Penrith, Central Coast / Gosford, Newcastle, Canberra / Queanbeyan and Dubbo.
Product images and interactive 3D models are provided for reference. Final details can vary depending on stock, production updates, selected accessories and the final configuration.
Eligible brand-new King Kong trailers include a five-year structural warranty. Selected components, including leaf springs, lights, wiring and jockey wheels, are covered for one year. Terms and conditions apply.
Need help choosing?
Confirm the right setup before you order.
Our team can help confirm the correct product,
ATM rating, accessories, registration option,
stock and pickup location for your requirements.
A closer look at the construction details commonly found
across the King Kong Trailers range. Select a feature to
explore the materials, structure and practical finishing
behind the build.
01
Selected build detail
Universal Trailer Details
01
/
06
Purchase Experience
From choosing the right setup to collecting with confidence.
A trailer purchase should feel clear from the beginning.
Our role is to help remove uncertainty around
product choice, final setup and collection, so you know what
you are ordering before you arrive.
Three stages. One clear process.
This section focuses only on the buying and handover
experience, without repeating specifications, warranty,
finance or branch information shown elsewhere.
01
Choose with clarity
Review the selected model, intended use and compatible
equipment before placing an order or requesting a quote.
→02
Confirm before collection
Our team can verify the final setup and collection
requirements before you travel, reducing last-minute
changes and uncertainty.
→03
Leave ready to tow
Receive a practical handover and clear guidance on the
trailer setup, followed by ongoing support when questions
arise after collection.
→
Customer Reviews
Trusted by customers who rely on their trailers.
Fifteen selected five-star customer reviews and ratings.
On desktop, the carousel moves three reviews at a time so
visitors can browse more feedback with fewer transitions.
Auto playing · 3 reviews per slide
“
Shawn and the team were great to deal with. This is the
second trailer I’ve purchased from them. Needless to say,
good quality.
Keegan ByrnesGoogle Review
“
Great service and availability. Shawn helped make sure
we had everything we needed with the trailer. Easy to
communicate with and super friendly.
PHYLLi DesignsGoogle Review
“
Exceptionally quick service and a very well-manufactured
trailer. I bought an 8×5 trailer with a ramp, high sides,
spare wheel and toolbox and got good value for money.
Connect3 Pabbly ConnectGoogle Review
“
Highly recommended to everyone. Good price with
fantastic service.
Dave LeeGoogle Review
“
Very helpful service and awesome build quality.
The trailers are heavy duty.
William ThomsonGoogle Review
“
Great service. Will definitely be using these guys
again in the future.
Alex FullerGoogle Review
“
The product is great and the team are very helpful.
Kevin FraserGoogle Review
“
Excellent service and great products. Highly recommended.
Rong LiGoogle Review
“
Thank you to the team for their excellent service.
Giorgios SiailisGoogle Review
“
Excellent business to deal with. Fred and Shawn were
very helpful.
Corey DennisGoogle Review
“
Easy to deal with.
Dean RixonGoogle Review
“
Very good service. Thank you.
Geoff NagleGoogle Review
“
Great service.
Brodie AndersonGoogle Review
★
Five-star rating shared on Google.
Luke Newcombe5-Star Google Rating
★
Five-star rating shared on Google.
Inma Vassar5-Star Google Rating
Final StepConfigure · Quote · Collect
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KKT-TCT204500-20ft Tri-Axle Container Trailer 4500KG ATM (Pre-Order)
KKT-TCT204500
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