Head to head
Ifor Williams GX125 HD vs Lider 39400E
The Lider 39400E is 675kg lighter empty. The Ifor Williams GX125 HD is rated 3 tonnes heavier gross.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Ifor Williams GX125 HD weighs 675kg more empty.
- Gross weight: the Ifor Williams GX125 HD is rated 3 tonnes heavier gross.
Specifications side by side
| Ifor Williams GX125 HD | Lider 39400E | |
|---|---|---|
| Gross weight | 3500kg | 500kg |
| Unladen weight | 760kg | 85kg |
| Payload | 2740kg | - |
| Internal bed | 3.66m x 1.57m | - |
| Internal length | - | 173cm |
| Internal width | - | 115cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams GX125 HD, Lider 39400E. 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 is rated 3 tonnes 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
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the 39400E if...
- you want one that is 675kg lighter empty
The lightest motorcycle trailer in the Lider range, aimed at owners of smaller bikes who want the least weight to tow and store.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams GX125 HD and the Lider 39400E?
The Lider 39400E is 675kg lighter empty. The Ifor Williams GX125 HD is rated 3 tonnes heavier gross. The Ifor Williams GX125 HD is a a longer heavy-duty plant trailer; the Lider 39400E is a an unbraked single-axle trailer for carrying one motorcycle, lighter than the 29420/39401..
Which is lighter, the Ifor Williams GX125 HD or the Lider 39400E?
The Lider 39400E. It is 675kg lighter empty than the Ifor Williams GX125 HD.
Can I tow the Ifor Williams GX125 HD or the Lider 39400E 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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