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Head to head

Ifor Williams GX105 HD vs Ifor Williams GX125 HD

The Ifor Williams GX125 HD has a bed 63cm (2ft) longer. The Ifor Williams GX105 HD is 70kg lighter empty and carries 70kg more.

Last reviewed 13 September 2026

Ifor Williams GX105 HD
Ifor Williams GX105 HD - image: GT Towing
Ifor Williams GX125 HD
Ifor Williams GX125 HD - image: Blains Trailers & Tyres

Key differences

Specifications side by side

Ifor Williams GX105 HDIfor Williams GX125 HD
Gross weight3500kg3500kg
Unladen weight690kg760kg
Payload2810kg2740kg
Internal bed3.03m x 1.57m3.66m x 1.57m

Sources: Ifor Williams GX105 HD, Ifor Williams GX125 HD. 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 is 70kg lighter empty
  • you want one that carries 70kg more

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 GX125 HD if...

  • you want one that has a bed 63cm (2ft) longer

For plant hire firms carrying longer machines such as excavators with extended dipper arms or tracked dumpers that need the extra bed length over the GX105HD.

Listed by

Full GX125 HD specifications →

Common questions

What is the difference between the Ifor Williams GX105 HD and the Ifor Williams GX125 HD?

The Ifor Williams GX125 HD has a bed 63cm (2ft) longer. The Ifor Williams GX105 HD is 70kg lighter empty and carries 70kg more. The Ifor Williams GX105 HD is a a heavy-duty version of the GX105 plant trailer; the Ifor Williams GX125 HD is a a longer heavy-duty plant trailer.

Which is lighter, the Ifor Williams GX105 HD or the Ifor Williams GX125 HD?

The Ifor Williams GX105 HD. It is 70kg lighter empty than the Ifor Williams GX125 HD.

Which carries more, the Ifor Williams GX105 HD or the Ifor Williams GX125 HD?

The Ifor Williams GX105 HD, by 70kg.

Can I tow the Ifor Williams GX105 HD or the Ifor Williams GX125 HD 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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