Head to head
Ifor Williams GX105 HD vs Lider 39920
The Ifor Williams GX105 HD is rated 2,750kg heavier gross. The Lider 39920 is 320kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams GX105 HD is rated 2,750kg heavier gross.
- Unladen weight: the Ifor Williams GX105 HD weighs 320kg more empty.
Specifications side by side
| Ifor Williams GX105 HD | Lider 39920 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 690kg | 370kg |
| Payload | 2810kg | - |
| Internal bed | 3.03m x 1.57m | - |
| Internal length | - | 230cm |
| Internal width | - | 135cm |
| Internal height | - | 157cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams GX105 HD, Lider 39920. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GX105 HD if...
- you want one that is rated 2,750kg heavier gross
For plant hire operators moving heavier compact machinery on the same bed footprint as the GX105, where the standard trailer's 2700kg gross weight would leave too little payload.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the 39920 if...
- you want one that is 320kg lighter empty
The smallest box van in the range, for buyers who want lockable, weatherproof storage on the move without moving up to a braked twin-axle trailer.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams GX105 HD and the Lider 39920?
The Ifor Williams GX105 HD is rated 2,750kg heavier gross. The Lider 39920 is 320kg lighter empty. The Ifor Williams GX105 HD is a a heavy-duty version of the GX105 plant trailer; the Lider 39920 is a an unbraked single-axle enclosed box van trailer rated at 750kg gross weight..
Which is lighter, the Ifor Williams GX105 HD or the Lider 39920?
The Lider 39920. It is 320kg lighter empty than the Ifor Williams GX105 HD.
Can I tow the Ifor Williams GX105 HD or the Lider 39920 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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