Head to head
Brian James C4 Blue vs Lider 39401
The Lider 39401 is 565kg lighter empty. The Brian James C4 Blue is rated 1,850kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Brian James C4 Blue weighs 565kg more empty.
- Gross weight: the Brian James C4 Blue is rated 1,850kg heavier gross.
Specifications side by side
| Brian James C4 Blue | Lider 39401 | |
|---|---|---|
| Gross weight | 2,600kg | 750kg |
| Unladen weight | 695kg | 130kg |
| Bed length | 5.0m | - |
| Bed width | 2.0m | - |
| Internal length | - | 178cm |
| Internal width | - | 126cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Brian James C4 Blue, Lider 39401. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 Blue if...
- you want one that is rated 1,850kg heavier gross
A twin-axle open car transporter built to carry one road or track car behind a family car or 4x4. Track-day drivers and small vehicle traders hire it for moving a single car without the cost of an enclosed trailer.
Full C4 Blue specifications →Buy or hire the 39401 if...
- you want one that is 565kg 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 Brian James C4 Blue and the Lider 39401?
The Lider 39401 is 565kg lighter empty. The Brian James C4 Blue is rated 1,850kg heavier gross. The Brian James C4 Blue is a twin-axle car transporter trailer; the Lider 39401 is a an unbraked single-axle trailer for carrying one motorcycle..
Which is lighter, the Brian James C4 Blue or the Lider 39401?
The Lider 39401. It is 565kg lighter empty than the Brian James C4 Blue.
Can I tow the Brian James C4 Blue 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.
