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Head to head

Ifor Williams GX126 vs Lider 39450

The Ifor Williams GX126 is rated 2,750kg heavier gross and is 1.15m (4ft) longer inside. The Lider 39450 is 515kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams GX126
Ifor Williams GX126 - image: blains.co.uk
Lider 39450
Lider 39450 - image: lidertrailers.co.uk

Key differences

Specifications side by side

Ifor Williams GX126Lider 39450
Internal length3.66m / 12'0"251cm
Internal width1.84m / 6'0"133cm
Gross weight3500kg750kg
Unladen weight765kg (Skids); 795kg (Ramp)250kg
Overall length5.70m-
Overall width2.30m-
Payload2735kg (Skids); 2705kg (Ramp)-
Tyres155/70R12C-
Internal height-40cm
Axles-2
Brakes-Unbraked

Sources: Ifor Williams GX126, Lider 39450. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GX126 if...

  • you want one that is rated 2,750kg heavier gross
  • you want one that is 1.15m (4ft) longer inside
  • you want one that is 51cm (1.5ft) wider inside

The GX126 is Ifor Williams' mainstream plant trailer for mini diggers, dumpers and similar machinery on a single-axle-per-side, 3500kg braked chassis. Hirers usually pick the Ramp version for self-loading and the Skids version where a separate loading ramp or forklift is already available.

Full GX126 specifications →

Buy or hire the 39450 if...

  • you want one that is 515kg lighter empty

Gives buyers the stability of a twin-axle trailer for garden and general loads while staying under the unbraked weight limit.

Listed by

Full 39450 specifications →

Common questions

What is the difference between the Ifor Williams GX126 and the Lider 39450?

The Ifor Williams GX126 is rated 2,750kg heavier gross and is 1.15m (4ft) longer inside. The Lider 39450 is 515kg lighter empty. The Ifor Williams GX126 is a a twin-axle plant trailer available in Skids and Ramp variants for carrying machinery.; the Lider 39450 is a an unbraked twin-axle wooden-sided general purpose trailer rated at 750kg gross weight..

Which is lighter, the Ifor Williams GX126 or the Lider 39450?

The Lider 39450. It is 515kg lighter empty than the Ifor Williams GX126.

Can I tow the Ifor Williams GX126 or the Lider 39450 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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