Head to head
Ifor Williams Transporta vs Lider 39920
The Ifor Williams Transporta is rated 2,750kg heavier gross and is 2.92m (9.5ft) longer inside. The Lider 39920 is 1,110kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams Transporta is rated 2,750kg heavier gross.
- Unladen weight: the Ifor Williams Transporta weighs 1,110kg more empty.
- Internal length: the Ifor Williams Transporta is 2.92m (9.5ft) longer inside.
- Internal width: the Ifor Williams Transporta is 89cm (3ft) wider inside.
Specifications side by side
| Ifor Williams Transporta | Lider 39920 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 1480kg | 370kg |
| Internal length | 5220mm | 230cm |
| Internal width | 2236mm | 135cm |
| Overall length | 6595mm | - |
| Internal height | - | 157cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams Transporta, Lider 39920. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Transporta if...
- you want one that is rated 2,750kg heavier gross
- you want one that is 2.92m (9.5ft) longer inside
- you want one that is 89cm (3ft) wider inside
A car transporter trailer aimed at racers and track day drivers moving a single competition car, sitting within Ifor Williams's wider car transporter range alongside its tiltbed and beavertail designs.
Listed by
- John Page Trailers Ltd - Ashford, Biddenden
Buy or hire the 39920 if...
- you want one that is 1,110kg 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 Transporta and the Lider 39920?
The Ifor Williams Transporta is rated 2,750kg heavier gross and is 2.92m (9.5ft) longer inside. The Lider 39920 is 1,110kg lighter empty. The Ifor Williams Transporta is a motorsport car transporter 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 Transporta or the Lider 39920?
The Lider 39920. It is 1,110kg lighter empty than the Ifor Williams Transporta.
Can I tow the Ifor Williams Transporta 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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