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Head to head

Ifor Williams GX105 HD vs PRG Trailers ProLine Beavertail

The PRG Trailers ProLine Beavertail has a bed 1.85m (6ft) longer. The Ifor Williams GX105 HD carries 835kg more and is rated 500kg heavier gross.

Last reviewed 13 September 2026

Ifor Williams GX105 HD
Ifor Williams GX105 HD - image: GT Towing
PRG Trailers ProLine Beavertail
PRG Trailers ProLine Beavertail - image: prgtrailers.co.uk

Key differences

Specifications side by side

Ifor Williams GX105 HDPRG Trailers ProLine Beavertail
Gross weight3500kg3,000kg (twin axle, 10in wheels) up to 3,500kg (twin axle 13in wheels, and all tri axle models)
Payload2810kg1,975kg to 2,550kg depending on configuration
Internal bed3.03m x 1.57m4.88m to 6.40m long, 2.13m or 2.28m wide
Unladen weight690kg-
Axles-Twin or Tri
Brakes-Braked (Alko AAA self-adjusting brakes)

Sources: Ifor Williams GX105 HD, PRG Trailers ProLine Beavertail. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GX105 HD if...

  • you want one that carries 835kg more
  • you want one that is rated 500kg heavier gross

For plant hire operators moving heavier compact machinery on the same bed footprint as the GX105, where the standard trailer's 2700kg gross weight would leave too little payload.

Listed by

Full GX105 HD specifications →

Buy or hire the ProLine Beavertail if...

  • you want one that has a bed 1.85m (6ft) longer

The ProLine Beavertail suits owners of low-ground-clearance cars, since its beavertail ramp lets a car drive on and off without grounding, unlike a flat-bed transporter. PRG offers it across twin and tri-axle chassis so buyers can match the trailer to a 3000kg or 3500kg tow limit.

Listed by

Full ProLine Beavertail specifications →

Common questions

What is the difference between the Ifor Williams GX105 HD and the PRG Trailers ProLine Beavertail?

The PRG Trailers ProLine Beavertail has a bed 1.85m (6ft) longer. The Ifor Williams GX105 HD carries 835kg more and is rated 500kg heavier gross. The Ifor Williams GX105 HD is a a heavy-duty version of the GX105 plant trailer; the PRG Trailers ProLine Beavertail is a pRG Trailers' open beavertail car trailer range, built with a hinged tail ramp for loading low cars..

Which carries more, the Ifor Williams GX105 HD or the PRG Trailers ProLine Beavertail?

The Ifor Williams GX105 HD, by 835kg.

Can I tow the Ifor Williams GX105 HD or the PRG Trailers ProLine Beavertail on a car licence?

Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.

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