The Extreme Trailers EXT3500 Super Roller is a heavy-duty, dual-axle boat trailer built in the UK for large hard boats and RIBs. With a reinforced galvanised frame, dual axles, a robust roller support system and high load capacity, it offers secure hull support, smooth launching and reliable towing — ideal for large vessels up to approximately 9.5 metres (31 ft).

Extreme Trailers EXT3500 Super Roller

£6,795.00

Boat trailer with numerous blue rollers and black tires.
  • SPECIFICATIONS

    • Overall Length: approx. 9.5 m
    • Overall Width: approx. 2.50 m
    • Trailer Weight: approx. 750 kg
    • Boat Carrying Capacity: approx. 2,700–3,000 kg (depending on setup)
    • Gross Capacity: 3,500 kg
    • Suitable Boat Sizes: hard boats / RIBs up to approx. 9.5 m (31 ft)
    • Rollers: Multi-roller system with many wobble rollers + heavy-duty keel rollers
    • Axles: Dual axles with sealed bearings
    • Winch: Heavy-duty manual winch on adjustable post
    • Wheels: Heavy-duty tyres rated for 3,500 kg gross load
    • Jockey Wheel: Heavy-duty type


  • FEATURES

    Heavy-duty hot-dip galvanised double-ladder steel frame for maximum strength and corrosion resistance Dual AL-KO axles with sealed waterproof bearings for smooth, low-maintenance towing Extensive multi-roller hull support system for stable, even hull contact Numerous non-marking wobble rollers for gentle loading and unloading Heavy-duty keel rollers to support the keel during launch and recovery Adjustable roller layout and swing setup to fit various hull shapes and boat types Height-adjustable winch post with heavy-duty manual winch for secure loading/unloading Heavy-duty jockey wheel for stable manoeuvring when the trailer is unhitched Road wheels rated for high gross loads to ensure towing stability Extendable lightboard bars for enhanced visibility and safety on the road