Head to head
Brian James Race Transporter 6 vs Richardson Trailers Supreme Treble
The Brian James Race Transporter 6 is rated 800kg heavier gross. The Richardson Trailers Supreme Treble is 180kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James Race Transporter 6 is rated 800kg heavier gross.
- Unladen weight: the Brian James Race Transporter 6 weighs 180kg more empty.
Specifications side by side
| Brian James Race Transporter 6 | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 3500kg | 2,700kg |
| Unladen weight | from 1440kg | 1,260kg |
| Payload | up to 2060kg | - |
| Internal width | 2.13m / 2.35m | - |
| Internal bed | 5.5m / 6.0m / 6.5m long | - |
| Axles | Tri-axle | - |
| Capacity | - | 2 horses forward, 1 pony reversed |
| 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 Race Transporter 6, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Transporter 6 if...
- you want one that is rated 800kg heavier gross
Chosen by professional race and recovery outfits carrying wider GT or modified cars that need the extra internal width over the Race Transporter 4 and 5. The tri-axle chassis and electric tilt-bed suit frequent, heavier-duty use.
Listed by
- Bicester Trailer Centre - Bicester
Buy or hire the Supreme Treble if...
- you want one that is 180kg lighter empty
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 Race Transporter 6 and the Richardson Trailers Supreme Treble?
The Brian James Race Transporter 6 is rated 800kg heavier gross. The Richardson Trailers Supreme Treble is 180kg lighter empty. The Brian James Race Transporter 6 is a a tri-axle electric tilt-bed car transporter for heavier or wider vehicles; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Which is lighter, the Brian James Race Transporter 6 or the Richardson Trailers Supreme Treble?
The Richardson Trailers Supreme Treble. It is 180kg lighter empty than the Brian James Race Transporter 6.
Can I tow the Brian James Race Transporter 6 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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