Head to head
Brian James C4 Blue vs Equi-Trek Space-Treka III
The Brian James C4 Blue is 805kg lighter empty. The Equi-Trek Space-Treka III is rated 900kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Space-Treka III weighs 805kg more empty.
- Gross weight: the Equi-Trek Space-Treka III is rated 900kg heavier gross.
Specifications side by side
| Brian James C4 Blue | Equi-Trek Space-Treka III | |
|---|---|---|
| Gross weight | 2,600kg | 3500kg |
| Unladen weight | 695kg | 1500kg |
| Bed length | 5.0m | - |
| Bed width | 2.0m | - |
| Axles | - | 2 |
| Brakes | - | Braked (four fully braked wheels) |
Sources: Brian James C4 Blue, Equi-Trek Space-Treka III. 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 805kg lighter empty
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 Space-Treka III if...
- you want one that is rated 900kg heavier gross
The current version of Equi-Trek's Space-Treka trailer, giving a generous horse area plus a separate living/tack space in a twin-axle chassis. It suits owners who want overnight facilities without moving to a triaxle model.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Three Counties - Hereford
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Brian James C4 Blue and the Equi-Trek Space-Treka III?
The Brian James C4 Blue is 805kg lighter empty. The Equi-Trek Space-Treka III is rated 900kg heavier gross. The Brian James C4 Blue is a twin-axle car transporter trailer; the Equi-Trek Space-Treka III is a trailer with a large horse area and separate living space.
Which is lighter, the Brian James C4 Blue or the Equi-Trek Space-Treka III?
The Brian James C4 Blue. It is 805kg lighter empty than the Equi-Trek Space-Treka III.
Can I tow the Brian James C4 Blue or the Equi-Trek Space-Treka III 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.