Head to head
Erde PM320 vs Richardson Trailers Supreme Treble
The Erde PM320 is 1.2 tonnes lighter empty. The Richardson Trailers Supreme Treble is rated 2.4 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Richardson Trailers Supreme Treble weighs 1.2 tonnes more empty.
- Gross weight: the Richardson Trailers Supreme Treble is rated 2.4 tonnes heavier gross.
Specifications side by side
| Erde PM320 | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 300kg | 2,700kg |
| Unladen weight | 60kg | 1,260kg |
| Payload | 236kg | - |
| Internal bed | 200 x 112cm | - |
| 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: Erde PM320, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the PM320 if...
- you want one that is 1.2 tonnes lighter empty
Near-identical to the PM310, rated for slightly heavier motorcycles up to 236kg. The two are the same trailer to look at, so the number to check before buying is the wet weight of the bike you intend to carry.
Listed by
- 1Stop Trailers Ltd - Sudbury, Little Waldingfield
- Trailer Centre - Rowley Regis
Buy or hire the Supreme Treble if...
- you want one that is rated 2.4 tonnes 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 Erde PM320 and the Richardson Trailers Supreme Treble?
The Erde PM320 is 1.2 tonnes lighter empty. The Richardson Trailers Supreme Treble is rated 2.4 tonnes heavier gross. The Erde PM320 is a a small unbraked single-axle trailer for carrying one motorcycle.; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Which is lighter, the Erde PM320 or the Richardson Trailers Supreme Treble?
The Erde PM320. It is 1.2 tonnes lighter empty than the Richardson Trailers Supreme Treble.
Can I tow the Erde PM320 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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