Head to head
Brian James A Transporter (A4) vs Equi-Trek Space-Treka III
The Equi-Trek Space-Treka III is rated 1.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Equi-Trek Space-Treka III is rated 1.5 tonnes heavier gross.
Specifications side by side
| Brian James A Transporter (A4) | Equi-Trek Space-Treka III | |
|---|---|---|
| Gross weight | 2,000kg to 3,000kg depending on variant | 3500kg |
| Brakes | Braked, tandem axle | Braked (four fully braked wheels) |
| Bed | 3.7m x 1.8m up to 5.0m x 2.0m depending on variant | - |
| Unladen weight | - | 1500kg |
| Axles | - | 2 |
Sources: Brian James A Transporter (A4), Equi-Trek Space-Treka III. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the A Transporter (A4) if...
One of the most common car trailers in Britain, bought by trade and private owners for moving road cars, project cars and small vans. The reason it sells is the spread of bed length and gross weight combinations, which lets you match the trailer to the tow car rather than the other way round.
Listed by
- Fieldfare Trailer Centre - Salisbury
- Bicester Trailer Centre - Bicester
- Trek-Trailers Three Counties - Hereford
Buy or hire the Space-Treka III if...
- you want one that is rated 1.5 tonnes 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 Suffolk - Bury Saint Edmunds
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
Common questions
What is the difference between the Brian James A Transporter (A4) and the Equi-Trek Space-Treka III?
The Equi-Trek Space-Treka III is rated 1.5 tonnes heavier gross. The Brian James A Transporter (A4) is a open flatbed car transporter, twin axle; the Equi-Trek Space-Treka III is a trailer with a large horse area and separate living space.
Can I tow the Brian James A Transporter (A4) 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.
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