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Head to head

Ifor Williams GX105 vs Ifor Williams HB403

The Ifor Williams GX105 carries 1,192kg more and is rated 1.1 tonnes heavier gross.

Last reviewed 13 September 2026

Ifor Williams GX105
Ifor Williams GX105 - image: blains.co.uk
Ifor Williams HB403
Ifor Williams HB403 - image: Barlow Trailers

Key differences

Specifications side by side

Ifor Williams GX105Ifor Williams HB403
Gross weight2700kg1600kg
Unladen weight675kg767kg
Payload2025kg833kg
Internal bed3.03m x 1.57m-
Internal length-3.08m
Internal width-1.30m

Sources: Ifor Williams GX105, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GX105 if...

  • you want one that carries 1,192kg more
  • you want one that is rated 1.1 tonnes heavier gross
  • you want one that is 92kg lighter empty

A plant hire and groundworks trailer for skid-steers or mini excavators that need a longer bed than the GX84 but not the higher 3500kg gross weight of the GX105HD.

Listed by

Full GX105 specifications →

Buy or hire the HB403 if...

The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.

Listed by

Full HB403 specifications →

Common questions

What is the difference between the Ifor Williams GX105 and the Ifor Williams HB403?

The Ifor Williams GX105 carries 1,192kg more and is rated 1.1 tonnes heavier gross. The Ifor Williams GX105 is a a mid-size plant trailer with a skid or ramp loading option; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.

Which is lighter, the Ifor Williams GX105 or the Ifor Williams HB403?

The Ifor Williams GX105. It is 92kg lighter empty than the Ifor Williams HB403.

Which carries more, the Ifor Williams GX105 or the Ifor Williams HB403?

The Ifor Williams GX105, by 1,192kg.

Can I tow the Ifor Williams GX105 or the Ifor Williams HB403 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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