Extreme EXT350 Bunk Boat Trailer – 350kg Dinghy & RIB Trailer

The Extreme EXT350 Bunk is a compact galvanised boat trailer for dinghies, small hard boats and RIBs. Built in the UK, it combines bunk support with a keel roller and hand winch for straightforward launch and recovery.

Black Friday: 10% is deducted automatically at checkout until 30 November 2026, including pre-orders. At the listed price of £1,312, you pay £1,180.80 including VAT, saving £131.20.

Suitable boats

• Dinghies up to 12ft, allowing for the manufacturer's stated overhang.
• Hard boats up to 10ft.
• RIBs up to 3.5m.

The maximum carrying capacity is 255kg. Include the engine, fuel, battery and equipment when checking your boat's loaded weight.

Standard equipment

• Lightweight galvanised frame with waterproof sealed bearings.
• 1m bunks and a heavy-duty keel roller.
• Height-adjustable winch post with a 1,000lb hand winch.
• 8-inch wheels and a 48mm jockey wheel.
• Lightboard on an extendable bar.

Dimensions and capacity

Availability, collection and delivery

Pre-order / availability to be confirmed. This trailer may not be a stock item. If you need it urgently, contact us for current availability and lead times before ordering.

Collection is available from South Quay Leisure at Cobbs Quay Marina, Poole, Dorset. Contact us for a delivery quotation and help matching the trailer to your boat.

Use our trailer finder or browse our boat and jet ski trailers. For lighter personal watercraft, see the separate EXT350 Jet Bunk trailer.