Head to head
Ifor Williams BV126 vs Lider 39450
The Ifor Williams BV126 is rated 2,750kg heavier gross and is 1.09m (3.5ft) longer inside. The Lider 39450 is 730kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams BV126 is rated 2,750kg heavier gross.
- Unladen weight: the Ifor Williams BV126 weighs 730kg more empty.
- Internal length: the Ifor Williams BV126 is 1.09m (3.5ft) longer inside.
- Internal width: the Ifor Williams BV126 is 40cm (1.5ft) wider inside.
Specifications side by side
| Ifor Williams BV126 | Lider 39450 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 980kg | 250kg |
| Internal length | 3.60m | 251cm |
| Internal width | 1.73m | 133cm |
| Axles | Twin (dual) | 2 |
| Payload | 2520kg | - |
| Internal height | - | 40cm |
| Brakes | - | Unbraked |
Sources: Ifor Williams BV126, Lider 39450. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BV126 if...
- you want one that is rated 2,750kg heavier gross
- you want one that is 1.09m (3.5ft) longer inside
- you want one that is 40cm (1.5ft) wider inside
Aimed at businesses moving bulkier equipment or several machines that need to travel enclosed and secure, where the BV105 is too narrow or too light. Its 3500kg rating means a car-derived van or 4x4 with a suitable tow rating can still pull it.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the 39450 if...
- you want one that is 730kg lighter empty
Gives buyers the stability of a twin-axle trailer for garden and general loads while staying under the unbraked weight limit.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams BV126 and the Lider 39450?
The Ifor Williams BV126 is rated 2,750kg heavier gross and is 1.09m (3.5ft) longer inside. The Lider 39450 is 730kg lighter empty. The Ifor Williams BV126 is a a wider, higher-capacity enclosed box van trailer; the Lider 39450 is a an unbraked twin-axle wooden-sided general purpose trailer rated at 750kg gross weight..
Which is lighter, the Ifor Williams BV126 or the Lider 39450?
The Lider 39450. It is 730kg lighter empty than the Ifor Williams BV126.
Can I tow the Ifor Williams BV126 or the Lider 39450 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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