Head to head
Ifor Williams BV105 vs Lider 39920
The Ifor Williams BV105 is rated 1,950kg heavier gross and is 70cm (2.5ft) longer inside. The Lider 39920 is 365kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams BV105 is rated 1,950kg heavier gross.
- Unladen weight: the Ifor Williams BV105 weighs 365kg more empty.
- Internal length: the Ifor Williams BV105 is 70cm (2.5ft) longer inside.
- Internal width: the Ifor Williams BV105 is 12cm wider inside.
Specifications side by side
| Ifor Williams BV105 | Lider 39920 | |
|---|---|---|
| Gross weight | 2700kg | 750kg |
| Unladen weight | 735kg | 370kg |
| Internal length | 3.00m | 230cm |
| Internal width | 1.47m | 135cm |
| Axles | Twin (dual) | 1 |
| Payload | 1965kg | - |
| Internal height | - | 157cm |
| Brakes | - | Unbraked |
Sources: Ifor Williams BV105, Lider 39920. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BV105 if...
- you want one that is rated 1,950kg heavier gross
- you want one that is 70cm (2.5ft) longer inside
- you want one that is 12cm wider inside
A general enclosed trailer for tradespeople and small hauliers who need to keep tools, bikes or stock dry and locked away rather than under a sheet. It sits below the BV125/BV106 in the range, so it suits loads that need weather protection but not extra width or gross weight.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the 39920 if...
- you want one that is 365kg 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 BV105 and the Lider 39920?
The Ifor Williams BV105 is rated 1,950kg heavier gross and is 70cm (2.5ft) longer inside. The Lider 39920 is 365kg lighter empty. The Ifor Williams BV105 is a an enclosed box van trailer on a 3.0m bed; the Lider 39920 is a an unbraked single-axle enclosed box van trailer rated at 750kg gross weight..
Which is lighter, the Ifor Williams BV105 or the Lider 39920?
The Lider 39920. It is 365kg lighter empty than the Ifor Williams BV105.
Can I tow the Ifor Williams BV105 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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