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Head to head

Ifor Williams GX105 vs Lider 39770

The Ifor Williams GX105 is rated 1.1 tonnes heavier gross. The Lider 39770 is 245kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams GX105
Ifor Williams GX105 - image: blains.co.uk
Lider 39770
Lider 39770 - image: lidertrailers.co.uk

Key differences

Specifications side by side

Ifor Williams GX105Lider 39770
Gross weight2700kg1600kg
Unladen weight675kg430kg
Internal bed3.03m x 1.57m361 x 185 x 11cm
Payload2025kg-
Axles-1
Brakes-Braked

Sources: Ifor Williams GX105, Lider 39770. 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 is rated 1.1 tonnes heavier gross

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 39770 if...

  • you want one that is 245kg lighter empty

A lighter single-axle car transporter for owners of small cars, motorhomes-with-tow-cars or similar, sized to be towed by a mid-range family car.

Listed by

Full 39770 specifications →

Common questions

What is the difference between the Ifor Williams GX105 and the Lider 39770?

The Ifor Williams GX105 is rated 1.1 tonnes heavier gross. The Lider 39770 is 245kg lighter empty. The Ifor Williams GX105 is a a mid-size plant trailer with a skid or ramp loading option; the Lider 39770 is a a braked single-axle car transporter trailer rated at 1600kg gross weight..

Which is lighter, the Ifor Williams GX105 or the Lider 39770?

The Lider 39770. It is 245kg lighter empty than the Ifor Williams GX105.

Can I tow the Ifor Williams GX105 or the Lider 39770 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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