Seatrail AL4.6M13A Boat Trailer
Lightweight Durability. Aluminium Built. Ideal for Boats up to 4.75 Metres.
The Seatrail AL4.6M13A is a fully welded, Australian-made aluminium boat trailer purpose-built for vessels up to 4.75 metres. With marine-grade aluminium construction, extra-long Teflon skids, and premium AL-KO components, this trailer combines strength, lightweight handling, and superior corrosion resistance for dependable performance across Australia’s coastal and inland waters.
Key Features Include:
✔️ Fully welded 75x50x4mm aluminium main frame with 50x50x4mm crossmembers and 75x75x5mm drawbar for exceptional structural integrity
✔️ 1.8m extra-long Teflon skids for smooth hull support and easy launch and retrieval
✔️ Rear guide skid for improved boat alignment at the ramp
✔️ AL-KO 40mm square solid galvanised axle, hubs, and leaf springs for reliable towing and longevity
✔️ Adjustable axle position to help optimise balance and towing dynamics
✔️ LED Autolamps plug & play lighting system for simple, low-maintenance visibility
✔️ Single-speed galvanised winch with strap for secure, controlled boat recovery
Built Tough:
• Proudly Australian-made aluminium frame, fully welded for maximum strength and saltwater resistance
• Plastic mudguards for long-lasting protection and low maintenance
• Heavy-duty 165R13 light truck tyres on 13” alloy wheels for confident highway towing
• Holden LM wheel bearings known for reliability and ease of service
Reliable Towing Components:
• AL-KO 6” jockey wheel and AL-KO coupling for easy, stable trailer manoeuvrability
• Australian-compliant safety chain and D-shackle for safe and legal towing
Trailer Specifications:
📏 Length Overall: 5.2m
📏 Width Overall: 2.02m
⚖️ ATM Rating: 749kg
⚖️ Tare Weight: 200kg
Whether you're running a lightweight tinny or a compact fibreglass boat, the Seatrail AL4.6M13A delivers dependable support, corrosion-free performance, and is proudly made for Australian waters.
Lightweight Durability. Aluminium Built. Proudly Australian Made.




