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KKT-T126UL3500 - 12×6 Tandem Axle Hot-Dip Galvanised Box Trailer 3500kg ATM

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SKU KKT-T126U3500 Categories Box Trailers, Tandem Axle Box Trailers

KKT-T126UL3500 – 12×6 Tandem Axle Hot-Dip Galvanised Box Trailer 3500kg ATM

Original price was: $7,700.00.Current price is: $6,600.00.

Price shown before selected options, registration and branch transfer costs.

CONFIGURE YOUR TRAILER

Choose your pickup location, accessories and registration options below.

Choose your preferred pickup location(branches):

Sydney

Gosford (+$150.00)

Newcastle (+$350.00)

Queanbeyan (+$350.00)

Dubbo (+$800.00)

Side Height

Mesh Cage

195R15 Spare Wheel

Spare Wheel Bracket

Side Wall Tie Down Points

Mower Pad

Tool Box

Heavy Duty Aluminium Loading Ramps

On-Site Administration Fee

Blueslip or Registration

Product price:	$6,600.00
Total options:
Order total:

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YOUR TRAILER CONFIGURATION

Order summary

KKT-T126U3500

TRAILER MODEL KKT-T126UL3500 - 12×6 Tandem Axle Hot-Dip Galvanised Box Trailer 3500kg ATM

PICKUP BRANCH Select a pickup branch

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PRODUCT INFORMATION

KKT-T126UL3500 - 12×6 Tandem Axle Hot-Dip Galvanised Box Trailer 3500kg ATM

Compare the product overview, features, specifications, construction, towing setup, available options, warranty and common questions.

3500kg ATM Rating

2680kg Approx. Payload

820kg Tare Weight

3600mm × 1830mm × 300mm internal area Trailer Size

5 Years Structural Warranty

Product Overview

Heavy-duty 12×6 hot-dip galvanised tandem axle box trailer with 3500kg ATM, reinforced checker plate floor and 2680kg load capacity.

The KKT-T126UL3500 is a heavy-duty tandem axle box trailer designed for compatible cargo, trade equipment, construction materials, farm supplies, landscaping equipment and general transport.

It has a 3500kg ATM, 820kg tare weight excluding cage and 2680kg load capacity, with an internal size of approximately 3600mm × 1830mm × 300mm.

The trailer includes a checker plate floor with 70mm × 50mm SHS reinforcement running left to right and front to back, 300mm fully welded sides, removable front and rear drop-down gates, full step-up platforms on both sides, tie-down rails all around, welded ladder rack holders and 2 heavy-duty locking points on the drawbar.

The running gear includes dual 50mm round solid axles with parallel bearings, 12-inch electric drum brakes on all four wheels, 60mm 7-leaf rocker roller suspension, 15-inch wheels, 195/15 tyres, 50mm 3500kg electric coupling, 8-inch swing-up jockey wheel, LED tail lights and a 7-pin flat plug.

Features & Recommended Uses

Key Features

3500kg ATM
820kg tare weight excluding cage
2680kg load capacity
12×6 tandem axle box trailer
Internal dimensions: 3600mm × 1830mm × 300mm
Hot-dip galvanised trailer body
Checker plate floor
70mm × 50mm SHS floor reinforcement
Reinforcement running left to right and front to back
300mm high fully welded sides
1800mm drawbar length
150mm × 50mm RHS drawbar section
Removable front drop-down gate
Removable rear drop-down gate
Full step-up platforms on both sides
Tie-down rails all around
Welded ladder rack holders
2 heavy-duty locking points on drawbar
Dual 50mm round solid axles
Parallel bearings
12-inch electric drum brakes
Braking on all four wheels
60mm rocker roller suspension
7-leaf, 7mm spring setup
15-inch wheels
195/15 tyres
50mm 3500kg electric coupling
8-inch swing-up jockey wheel
LED tail lights
7-pin flat trailer plug

Recommended Uses

Trade equipment transport
Construction material transport
Farm and property use
Landscaping equipment transport
Building supply transport
Tool and machinery transport
Bulky cargo transport
Worksite material transport
Commercial transport use
General heavy-duty towing

Technical Specifications

Model / SKU	KKT-T126U3500
3D URL	tandem_box_trailer
Trailer Type	Tandem Axle Box Trailer
Size	12x6
ATM	ATM 3500kg
Axle Type	Tandem Axle
Brake Type	Electric Braked
Body Finish	Painted

Build, Capacity & Towing

3500kg ATM

820kg Tare

2680kg Approx. Payload

Axle Type

Tandem Axle

Brake Type

Electric Braked

Body Finish

Painted

Brakes	Electric Braked
Axle	Tandem Axle Box Trailer

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

Reinforced Checker Plate Floor

The checker plate floor includes 70mm × 50mm SHS reinforcement running left to right and front to back.

This provides a strong loading base for compatible tools, materials, equipment and general cargo.

Fully Welded 300mm Sides

The trailer includes 300mm high fully welded sides.

The sides provide practical load containment for general box trailer transport.

Removable Front and Rear Drop-Down Gates

The removable front and rear drop-down gates provide flexible loading access from both ends of the trailer.

All gates must be fully closed and secured before towing.

Full Step-Up Platforms

Full step-up platforms are fitted on both sides of the trailer.

The platforms provide practical access when loading, unloading and securing cargo.

Tie-Down Rails All Around

Tie-down rails are fitted around the trailer to assist with load restraint.

Only appropriately rated straps, chains or restraints should be used.

Welded Ladder Rack Holders

Welded ladder rack holders provide added flexibility for trade and utility applications.

Any ladder rack or long item must be correctly fitted and secured before towing.

Drawbar Locking Points

The trailer includes 2 heavy-duty locking points on the drawbar.

These should be checked regularly as part of trailer maintenance.

Electric Brakes

The trailer is fitted with 12-inch electric drum brakes on all four wheels.

A compatible electric brake controller is required in the towing vehicle.

Rocker Roller Suspension

The 60mm, 7-leaf, 7mm rocker roller suspension is designed for tandem axle trailer applications.

It supports stable load handling and practical towing performance.

3500kg Electric Coupling

The trailer includes a 50mm coupling rated to 3500kg.

The towing vehicle and towbar must be rated for the trailer’s actual loaded weight.

What's Included

KKT-T126UL3500 tandem axle box trailer
3500kg ATM configuration
Hot-dip galvanised trailer body
Checker plate floor
70mm × 50mm SHS floor reinforcement
3600mm × 1830mm × 300mm internal trailer size
1800mm drawbar
150mm × 50mm RHS drawbar section
300mm high fully welded sides
Removable front drop-down gate
Removable rear drop-down gate
Full step-up platforms on both sides
Tie-down rails all around
Welded ladder rack holders
2 heavy-duty locking points on drawbar
Dual 50mm round solid axles with parallel bearings
12-inch electric drum brakes on all four wheels
60mm, 7-leaf, 7mm rocker roller suspension
15-inch wheels
195/15 tyres
50mm 3500kg electric coupling
8-inch swing-up jockey wheel
LED tail lights
7-pin flat trailer plug
Cage, other accessories, cargo, machinery, straps, registration and items not specifically listed in the selected configuration or quotation are not included.

The trailer has a maximum 3500kg ATM.
The stated tare weight is 820kg excluding cage.
The stated load capacity is 2680kg.
If a cage or additional accessories are fitted, the final tare weight may increase and available payload may decrease.
Final payload should be confirmed against the certified tare weight shown on the compliance plate.
Loads must be evenly distributed and properly secured before towing.
Cargo must be suitable for the trailer size and legal loaded weight.
Front gate, rear gate and loose items must be fully secured before towing.
A compatible electric brake controller is required in the towing vehicle.
The towing vehicle and towbar must be rated for the trailer’s actual loaded weight.
Lights, brakes, bearings, tyres, coupling, safety chain and suspension should be checked regularly.
Images may show optional equipment or a representative configuration.
Component appearance may vary slightly between production batches.

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.

Review Configuration Call 1300 311 333

Model Comparison

Compare Similar Models

Compare key specifications across closely related models. The current product is highlighted so you can quickly review size, capacity and running-gear differences.

Swipe or scroll horizontally to compare all models.

Trailer Size

3600mm × 1830mm × 300mm internal area

2400mm × 1530mm × 300mm internal area

3000mm × 1530mm × 300mm internal area

3000mm × 1830mm × 425mm internal area

ATM

3500kg

Payload

2680kg

2820kg

2780kg

2760kg

Tare Weight

820kg

680kg

720kg

740kg

Axle

Tandem Axle Box Trailer

Brakes

Electric Braked

Best For

Trade equipment transport, Construction material transport

Construction material transport, Trade equipment transport

Build Details

Built better where it counts.

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.

Selected build detail

Universal Trailer Details

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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.

Choose with clarity

Review the selected model, intended use and compatible equipment before placing an order or requesting a quote.

→

Confirm before collection

Our team can verify the final setup and collection requirements before you travel, reducing last-minute changes and uncertainty.

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Leave ready to tow

Receive a practical handover and clear guidance on the trailer setup, followed by ongoing support when questions arise after collection.

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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 Byrnes Google 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 Designs Google 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 Connect Google Review

“

Highly recommended to everyone. Good price with fantastic service.

Dave Lee Google Review

“

Very helpful service and awesome build quality. The trailers are heavy duty.

William Thomson Google Review

“

Great service. Will definitely be using these guys again in the future.

Alex Fuller Google Review

“

The product is great and the team are very helpful.

Kevin Fraser Google Review

“

Excellent service and great products. Highly recommended.

Rong Li Google Review

“

Thank you to the team for their excellent service.

Giorgios Siailis Google Review

“

Excellent business to deal with. Fred and Shawn were very helpful.

Corey Dennis Google Review

“

Easy to deal with.

Dean Rixon Google Review

“

Very good service. Thank you.

Geoff Nagle Google Review

“

Great service.

Brodie Anderson Google Review

★

Five-star rating shared on Google.

Luke Newcombe 5-Star Google Rating

★

Five-star rating shared on Google.

Inma Vassar 5-Star Google Rating

KKT-T126UL3500 – 12×6 Tandem Axle Hot-Dip Galvanised Box Trailer 3500kg ATM

CONFIGURE YOUR TRAILER

Choose your pickup location, accessories and registration options below.

Choose your preferred pickup location(branches):

Side Height

Mesh Cage

195R15 Spare Wheel

Spare Wheel Bracket

Side Wall Tie Down Points

Mower Pad

Tool Box

Heavy Duty Aluminium Loading Ramps

On-Site Administration Fee

Blueslip or Registration

KKT-T126UL3500 - 12×6 Tandem Axle Hot-Dip Galvanised Box Trailer 3500kg ATM

Product Overview

Features & Recommended Uses

Key Features

Recommended Uses

Technical Specifications

Build, Capacity & Towing

Axle Type

Brake Type

Body Finish

Options & Included Equipment

Reinforced Checker Plate Floor

The checker plate floor includes 70mm × 50mm SHS reinforcement running left to right and front to back.

This provides a strong loading base for compatible tools, materials, equipment and general cargo.

Fully Welded 300mm Sides

The trailer includes 300mm high fully welded sides.

The sides provide practical load containment for general box trailer transport.

Removable Front and Rear Drop-Down Gates

The removable front and rear drop-down gates provide flexible loading access from both ends of the trailer.

All gates must be fully closed and secured before towing.

Full Step-Up Platforms

Full step-up platforms are fitted on both sides of the trailer.

The platforms provide practical access when loading, unloading and securing cargo.

Tie-Down Rails All Around

Tie-down rails are fitted around the trailer to assist with load restraint.

Only appropriately rated straps, chains or restraints should be used.

Welded Ladder Rack Holders

Welded ladder rack holders provide added flexibility for trade and utility applications.

Any ladder rack or long item must be correctly fitted and secured before towing.

Drawbar Locking Points

The trailer includes 2 heavy-duty locking points on the drawbar.

These should be checked regularly as part of trailer maintenance.

Electric Brakes

The trailer is fitted with 12-inch electric drum brakes on all four wheels.

A compatible electric brake controller is required in the towing vehicle.

Rocker Roller Suspension

The 60mm, 7-leaf, 7mm rocker roller suspension is designed for tandem axle trailer applications.

It supports stable load handling and practical towing performance.

3500kg Electric Coupling

The trailer includes a 50mm coupling rated to 3500kg.

The towing vehicle and towbar must be rated for the trailer’s actual loaded weight.

What's Included

Warranty & Frequently Asked Questions

Confirm the right setup before you order.

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From choosing the right setup to collecting with confidence.

Choose with clarity

Confirm before collection

Leave ready to tow

Trusted by customers who rely on their trailers.

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