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Ifor Williams GX vs Ifor Williams GX125 HD

The Ifor Williams GX125 HD is rated 800kg heavier gross.

Last reviewed 13 September 2026

GX
Ifor Williams GX
Ifor Williams GX125 HD
Ifor Williams GX125 HD - image: Blains Trailers & Tyres

Key differences

Specifications side by side

Ifor Williams GXIfor Williams GX125 HD
Gross weight2700-3500kg3500kg
Unladen weight-760kg
Payload-2740kg
Internal bed-3.66m x 1.57m

Sources: Ifor Williams GX, Ifor Williams GX125 HD. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GX if...

Ifor Williams GX, carried by UK dealers and hire companies listed on GetBrent for sale. Plant trailers are the working end of groundworks: contractors and hire firms use them to move mini diggers, dumpers and rollers between sites.

Listed by

Full GX specifications →

Buy or hire the GX125 HD if...

  • you want one that is rated 800kg heavier gross

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 GX and the Ifor Williams GX125 HD?

The Ifor Williams GX125 HD is rated 800kg heavier gross. The Ifor Williams GX is a plant trailer range; the Ifor Williams GX125 HD is a a longer heavy-duty plant trailer.

Can I tow the Ifor Williams GX 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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