$4,399.00Original price was: $4,399.00.$3,749.00Current price is: $3,749.00.
Price shown before selected options, registration and branch transfer costs.
The KKT-BTS57140 is a 5.7m galvanised boat trailer with a 1400kg ATM, 400kg tare weight and 1000kg load capacity. It is designed to suit compatible fibreglass boats from approximately 5.2m to 5.7m and features a fully hot-dipped galvanised frame, single dacromet-treated 50mm round solid axle, mechanical override cable-actuated disc brakes, 7-leaf dacromet-treated springs, 5 keel rollers, 20 wobble rollers, 700kg hand winch, LED submersible lights, galvanised rims and heavy-duty safety chain.
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1400kgATM Rating
1000kgApprox. Payload
400kgTare Weight
5.2m–5.7m / approx. 17ft–18.7ftTrailer Size
5 YearsStructural Warranty
Product Overview
Fully hot-dipped galvanised 5.7m boat trailer with 1400kg ATM, roller setup, mechanical disc brakes and 1000kg load capacity.
The KKT-BTS57140 is a single axle galvanised boat trailer designed to suit compatible fibreglass boats from approximately 5.2m to 5.7m.
It has a 1400kg ATM, 400kg tare weight and 1000kg load capacity, with an overall length of approximately 6.34m, overall width of 2.24m and 1.73m distance between guards.
The trailer features a fully hot-dipped galvanised frame with a 100mm × 50mm × 3mm chassis main beam and 50mm × 50mm × 2.5mm cross bars.
It is fitted with a single dacromet-treated 50mm round solid axle, mechanical override cable-actuated disc brakes, dacromet-treated 7-leaf springs, 5 keel rollers, 20 wobble rollers, 700kg hand winch, LED submersible lights, galvanised rims, Ford hubs and an 8-inch fold-up jockey wheel.
Features & Recommended Uses
Key Features
1400kg ATM
400kg tare weight
1000kg load capacity
Suits compatible fibreglass boats from 5.2m to 5.7m
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
Roller System
The trailer includes 5 keel rollers and 20 wobble rollers.
This setup assists with supporting the boat during loading, launching, retrieval and transport.
Fully Hot-Dipped Galvanised Frame
The fully hot-dipped galvanised frame helps protect the trailer against corrosion and outdoor exposure.
Regular rinsing and maintenance are recommended after saltwater use.
Chassis Main Beam
The chassis main beam measures 100mm × 50mm × 3mm.
This provides a strong structural base for compatible boat transport.
Cross Bars
The cross bars measure 50mm × 50mm × 2.5mm.
They support the trailer frame and roller layout for suitable marine use.
700kg Hand Winch
The 5:1 / 1:1 700kg hand winch assists with boat loading and retrieval.
The winch strap, hook and mounting points should be inspected regularly.
Mechanical Disc Brakes
The trailer is fitted with mechanical override cable-actuated disc brakes.
Brakes should be checked and maintained regularly, especially after marine or saltwater use.
Dacromet-Treated Springs
The trailer uses 7-leaf dacromet-treated springs.
This setup is designed for practical marine trailer towing performance.
LED Submersible Lights
The trailer includes LED submersible tail lights.
Lights and wiring should be checked before each trip.
Plastic Mudguards
Plastic mudguards are included for practical wheel protection.
Mudguards should be inspected regularly for secure fitment.
Heavy-Duty Safety Chain
The heavy-duty safety chain supports a secure towing setup.
All towing and safety components must be correctly connected before transport.
Compatible options are shown in the product
configuration section above.
What's Included
KKT-BTS57140 galvanised boat trailer
1400kg ATM configuration
Fully hot-dipped galvanised frame
100mm × 50mm × 3mm chassis main beam
50mm × 50mm × 2.5mm cross bars
Single 50mm round solid axle
Dacromet-treated axle
Mechanical override cable-actuated disc brakes
7-leaf dacromet-treated springs
5 keel rollers
20 wobble rollers
5:1 / 1:1 700kg hand winch
Plastic mudguards
Heavy-duty safety chain
Galvanised rims
Ford hubs
Brand new 175R13C tyres
8-inch fold-up jockey wheel
LED submersible tail lights
7-pin flat or round plug
Boat, motor, fuel, marine accessories, straps, registration and items not specifically listed in the selected configuration or quotation are not included.
The trailer has a maximum 1400kg ATM.
The stated tare weight is 400kg.
The stated load capacity is 1000kg.
Final payload should be confirmed against the certified tare weight shown on the compliance plate.
Boat size, hull shape and total loaded boat weight must be suitable for the trailer.
The boat must be correctly positioned, balanced and secured before towing.
The trailer should be rinsed and maintained after saltwater use.
Brakes, bearings, lights, wiring, rollers and winch should be checked regularly.
The towing vehicle and towbar must be rated for the trailer’s actual loaded weight.
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?
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Our team can help confirm the correct product,
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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.
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Universal Trailer Details
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Compare Your Options
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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.
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Leave ready to tow
Receive a practical handover and clear guidance on the
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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 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.
