Head to head
Ifor Williams BV106 vs Lider 39920
The Ifor Williams BV106 is rated 2,750kg heavier gross and is 38cm (1ft) wider inside. The Lider 39920 is 530kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams BV106 is rated 2,750kg heavier gross.
- Unladen weight: the Ifor Williams BV106 weighs 530kg more empty.
- Internal width: the Ifor Williams BV106 is 38cm (1ft) wider inside.
Specifications side by side
| Ifor Williams BV106 | Lider 39920 | |
|---|---|---|
| Internal width | 1.73m | 135cm |
| Gross weight | 3500kg | 750kg |
| Unladen weight | 900kg (6' H/R); 935kg (7' H/R) | 370kg |
| Overall length | 4.70m | - |
| Internal load length | 3.00m | - |
| Payload | 2600kg (6' H/R); 2565kg (7' H/R) | - |
| Tyres | 155/70R12C | - |
| Internal length | - | 230cm |
| Internal height | - | 157cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams BV106, Lider 39920. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BV106 if...
- you want one that is rated 2,750kg heavier gross
- you want one that is 38cm (1ft) wider inside
The BV106 is an enclosed, lockable box trailer aimed at trades and small businesses that need to keep tools, stock or equipment secure and dry between jobs. The taller 7' high-roof version suits bulkier or taller items at the cost of a little extra unladen weight.
Full BV106 specifications →Buy or hire the 39920 if...
- you want one that is 530kg 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 BV106 and the Lider 39920?
The Ifor Williams BV106 is rated 2,750kg heavier gross and is 38cm (1ft) wider inside. The Lider 39920 is 530kg lighter empty. The Ifor Williams BV106 is a a twin-axle enclosed box van trailer, available in 6' and 7' high-roof versions.; the Lider 39920 is a an unbraked single-axle enclosed box van trailer rated at 750kg gross weight..
Which is lighter, the Ifor Williams BV106 or the Lider 39920?
The Lider 39920. It is 530kg lighter empty than the Ifor Williams BV106.
Can I tow the Ifor Williams BV106 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.
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.
