Head to head
Ifor Williams GX125 HD vs Lider 39401
The Lider 39401 is 630kg lighter empty. The Ifor Williams GX125 HD is rated 2,750kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams GX125 HD weighs 630kg more empty.
- Gross weight: the Ifor Williams GX125 HD is rated 2,750kg heavier gross.
Specifications side by side
| Ifor Williams GX125 HD | Lider 39401 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 760kg | 130kg |
| Payload | 2740kg | - |
| Internal bed | 3.66m x 1.57m | - |
| Internal length | - | 178cm |
| Internal width | - | 126cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams GX125 HD, Lider 39401. 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 2,750kg 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 39401 if...
- you want one that is 630kg lighter empty
A step up from the 39400E for owners of larger or heavier motorcycles who still want to stay under the unbraked 750kg threshold.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams GX125 HD and the Lider 39401?
The Lider 39401 is 630kg lighter empty. The Ifor Williams GX125 HD is rated 2,750kg heavier gross. The Ifor Williams GX125 HD is a a longer heavy-duty plant trailer; the Lider 39401 is a an unbraked single-axle trailer for carrying one motorcycle..
Which is lighter, the Ifor Williams GX125 HD or the Lider 39401?
The Lider 39401. It is 630kg lighter empty than the Ifor Williams GX125 HD.
Can I tow the Ifor Williams GX125 HD or the Lider 39401 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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