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Head to head

Ifor Williams GX125 HD vs Ifor Williams GX84

The Ifor Williams GX125 HD has a bed 1.21m (4ft) longer and is rated 800kg heavier gross. The Ifor Williams GX84 is 220kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams GX125 HD
Ifor Williams GX125 HD - image: Blains Trailers & Tyres
Ifor Williams GX84
Ifor Williams GX84 - image: blains.co.uk

Key differences

Specifications side by side

Ifor Williams GX125 HDIfor Williams GX84
Gross weight3500kg2700kg
Unladen weight760kg540kg
Payload2740kg2160kg
Internal bed3.66m x 1.57m2.45m x 1.27m

Sources: Ifor Williams GX125 HD, Ifor Williams GX84. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GX125 HD if...

  • you want one that has a bed 1.21m (4ft) longer
  • you want one that is rated 800kg heavier gross
  • you want one that carries 580kg more

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 →

Buy or hire the GX84 if...

  • you want one that is 220kg lighter empty

An entry-level plant trailer for landscapers and groundworkers moving a single small excavator or compact roller who do not need the longer beds further up the GX range.

Listed by

Full GX84 specifications →

Common questions

What is the difference between the Ifor Williams GX125 HD and the Ifor Williams GX84?

The Ifor Williams GX125 HD has a bed 1.21m (4ft) longer and is rated 800kg heavier gross. The Ifor Williams GX84 is 220kg lighter empty. The Ifor Williams GX125 HD is a a longer heavy-duty plant trailer; the Ifor Williams GX84 is a the smallest trailer in the GX plant range.

Which is lighter, the Ifor Williams GX125 HD or the Ifor Williams GX84?

The Ifor Williams GX84. It is 220kg lighter empty than the Ifor Williams GX125 HD.

Which carries more, the Ifor Williams GX125 HD or the Ifor Williams GX84?

The Ifor Williams GX125 HD, by 580kg.

Can I tow the Ifor Williams GX125 HD or the Ifor Williams GX84 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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