Head to head
Brian James Digger Plant vs Richardson Trailers Supreme Treble
The Brian James Digger Plant is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James Digger Plant is rated 800kg heavier gross.
Specifications side by side
| Brian James Digger Plant | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 3500kg | 2,700kg |
| Internal bed | 3.2m x 1.7m | - |
| Axles | Twin (12in wheels) | - |
| 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 Digger Plant, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Digger Plant if...
- you want one that is rated 800kg heavier gross
Used by groundworkers and plant hire firms to move a mini digger between sites behind a pickup or 4x4. Its bed size and gross weight target machines around the 3 to 3.5 tonne mark rather than heavier plant.
Listed by
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
Buy or hire the Supreme Treble if...
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 Digger Plant and the Richardson Trailers Supreme Treble?
The Brian James Digger Plant is rated 800kg heavier gross. The Brian James Digger Plant is a a twin-axle plant trailer built for carrying a mini excavator or similar machine; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Can I tow the Brian James Digger Plant 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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