Head to head
Bateson Derby vs Erde PM320
The Erde PM320 is 615kg lighter empty. The Bateson Derby is rated 1.4 tonnes heavier gross and carries 789kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Bateson Derby weighs 615kg more empty.
- Gross weight: the Bateson Derby is rated 1.4 tonnes heavier gross.
- Payload: the Bateson Derby carries 789kg more.
Specifications side by side
| Bateson Derby | Erde PM320 | |
|---|---|---|
| Gross weight | 1,700kg | 300kg |
| Unladen weight | 675kg | 60kg |
| Payload | approx. 1,025kg | 236kg |
| Internal length | 2.70m | - |
| Internal width | 1.50m | - |
| Internal bed | - | 200 x 112cm |
Sources: Bateson Derby, Erde PM320. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Derby if...
- you want one that is rated 1.4 tonnes heavier gross
- you want one that carries 789kg more
A light double horse trailer that can be towed by a large saloon car rather than needing a 4x4, thanks to its low unladen weight. It suits owners moving one or two horses locally who want to avoid buying a heavier, purpose-built tow vehicle.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the PM320 if...
- you want one that is 615kg 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
Common questions
What is the difference between the Bateson Derby and the Erde PM320?
The Erde PM320 is 615kg lighter empty. The Bateson Derby is rated 1.4 tonnes heavier gross and carries 789kg more. The Bateson Derby is a lightweight rear-unload double horse trailer; the Erde PM320 is a a small unbraked single-axle trailer for carrying one motorcycle..
Which is lighter, the Bateson Derby or the Erde PM320?
The Erde PM320. It is 615kg lighter empty than the Bateson Derby.
Which carries more, the Bateson Derby or the Erde PM320?
The Bateson Derby, by 789kg.
Can I tow the Bateson Derby or the Erde PM320 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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