Head to head
Brian James C4 vs Richardson Trailers Supreme Treble
The Richardson Trailers Supreme Treble is rated 100kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Richardson Trailers Supreme Treble is rated 100kg heavier gross.
Specifications side by side
| Brian James C4 | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 2600kg | 2,700kg |
| Axles | Twin | - |
| Size | 2m x 4.5m loading area | - |
| Capacity | - | 2 horses forward, 1 pony reversed |
| Unladen weight | - | 1,260kg |
| External dimensions | - | 5.40m long x 2.29m wide x 2.75m high |
| Internal dimensions | - | 3.54m long x 1.80m wide x 2.33m high |
Sources: Brian James C4, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 if...
Brian James C4, carried by UK dealers and hire companies listed on GetBrent for hire. Car transporters in this class are hired and bought by track-day drivers, classic car owners and recovery firms who need to move a vehicle without driving it.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Cobham Trailer Hire - Cobham, East Horsley
Buy or hire the Supreme Treble if...
- you want one that is rated 100kg heavier gross
A three-berth Richardson trailer built for a household with two horses and a pony rather than a full string. The reversed pony bay keeps overall length down compared with three forward-facing berths, which suits smaller yards and tow vehicles.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Brian James C4 and the Richardson Trailers Supreme Treble?
The Richardson Trailers Supreme Treble is rated 100kg heavier gross. The Brian James C4 is a car transporter trailer; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Can I tow the Brian James C4 or the Richardson Trailers Supreme Treble 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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