Seatrail AL4.2M13A Boat Trailer
Lightweight Strength. Aluminium Built. Perfect for Boats up to 4.35 Metres.
The Seatrail AL4.2M13A is a fully welded, Australian-made aluminium trailer engineered for boats up to 4.35 metres. Built with marine-grade aluminium, heavy-duty components, and premium AL-KO running gear, this lightweight yet tough trailer is perfect for smaller vessels where performance, corrosion resistance, and easy handling matter most.
Key Features Include:
✔️ Fully welded 75x50x4mm aluminium main frame with 50x50x4mm crossmembers and 75x75x5mm drawbar for outstanding strength and longevity
✔️ Extra-long 1.8m Teflon skids for smooth, scratch-free hull support and easy launching
✔️ Rear guide skids to assist with accurate boat alignment and recovery
✔️ AL-KO 40mm square solid galvanised axle, hubs, and leaf springs for dependable ride and durability
✔️ Adjustable axle position to fine-tune weight distribution and towing balance
✔️ LED Autolamp plug & play lighting system for simple, reliable road visibility
✔️ Single-speed galvanised winch with strap for secure boat retrieval
Built Tough:
• Proudly Australian-made, fully welded aluminium frame for lightweight, corrosion-resistant durability
• Plastic mudguards designed for longevity and protection on the road
• Heavy-duty 165R13 light truck tyres on 13” alloy wheels for smooth towing and standout looks
• Holden LM wheel bearings for dependable, low-maintenance performance
Reliable Towing Components:
• AL-KO 6” jockey wheel and AL-KO coupling for stable, hassle-free manoeuvring
• Australian-compliant safety chain and D-shackle for legal, secure towing
Trailer Specifications:
📏 Length Overall: 4.71m
📏 Width Overall: 2.02m
⚖️ ATM Rating: 749kg
⚖️ Tare Weight: 200kg
Whether you're launching a small runabout or heading out with a tinny for a day on the water, the Seatrail AL4.2M13A delivers a lightweight, corrosion-resistant, and proudly Australian-made solution—ready to go when you are.
Lightweight Strength. Aluminium Built. Proudly Australian Made.





