Head to head
Ifor Williams GD85 vs Lider 39401
The Lider 39401 is 265kg lighter empty. The Ifor Williams GD85 is rated 650kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Ifor Williams GD85 weighs 265kg more empty.
- Gross weight: the Ifor Williams GD85 is rated 650kg heavier gross.
Specifications side by side
| Ifor Williams GD85 | Lider 39401 | |
|---|---|---|
| Gross weight | 1,400kg single axle / 2,700kg twin axle | 750kg |
| Unladen weight | 395kg single axle / 485kg twin axle | 130kg |
| Brakes | Braked, auto-reverse over-run | Unbraked |
| Internal bed | 2.5m x 1.58m (8ft 2in x 5ft 2in) | - |
| Internal length | - | 178cm |
| Internal width | - | 126cm |
| Axles | - | 1 |
Sources: Ifor Williams GD85, Lider 39401. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GD85 if...
- you want one that is rated 650kg heavier gross
The entry point of the Ifor Williams general duty range and one of the most common working trailers in Britain. Smallholders, gardeners and tradespeople buy it for everyday hauling without needing a heavy tow vehicle, and the twin-axle version roughly doubles the payload for a modest gain in unladen weight.
Full GD85 specifications →Buy or hire the 39401 if...
- you want one that is 265kg 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 GD85 and the Lider 39401?
The Lider 39401 is 265kg lighter empty. The Ifor Williams GD85 is rated 650kg heavier gross. The Ifor Williams GD85 is a general duty box trailer, single or twin axle; the Lider 39401 is a an unbraked single-axle trailer for carrying one motorcycle..
Which is lighter, the Ifor Williams GD85 or the Lider 39401?
The Lider 39401. It is 265kg lighter empty than the Ifor Williams GD85.
Can I tow the Ifor Williams GD85 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
