Head to head
Bockmann Big Portax WCF -Stall- vs Erde PM320
The Bockmann Big Portax WCF -Stall- is rated 2.4 tonnes heavier gross and carries 1,074kg more.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bockmann Big Portax WCF -Stall- is rated 2.4 tonnes heavier gross.
- Payload: the Bockmann Big Portax WCF -Stall- carries 1,074kg more.
Specifications side by side
| Bockmann Big Portax WCF -Stall- | Erde PM320 | |
|---|---|---|
| Gross weight | 2700kg | 300kg |
| Payload | 1310kg | 236kg |
| Internal length | 4150mm | - |
| Internal width | 1855mm | - |
| Internal height | 2400mm | - |
| Unladen weight | - | 60kg |
| Internal bed | - | 200 x 112cm |
Sources: Bockmann Big Portax WCF -Stall-, Erde PM320. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Big Portax WCF -Stall- if...
- you want one that is rated 2.4 tonnes heavier gross
- you want one that carries 1,074kg more
The largest Portax body with a walk-in tack room and a stall-type partition rather than a fixed centre post, aimed at owners of big horses or those who want to load side by side. It is a step up in space from the standard Big Portax.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the PM320 if...
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 Bockmann Big Portax WCF -Stall- and the Erde PM320?
The Bockmann Big Portax WCF -Stall- is rated 2.4 tonnes heavier gross and carries 1,074kg more. The Bockmann Big Portax WCF -Stall- is a large aluminium horse trailer with a stall partition system; the Erde PM320 is a a small unbraked single-axle trailer for carrying one motorcycle..
Which carries more, the Bockmann Big Portax WCF -Stall- or the Erde PM320?
The Bockmann Big Portax WCF -Stall-, by 1,074kg.
Can I tow the Bockmann Big Portax WCF -Stall- 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.