Head to head
Brian James Digger Plant vs Erde PM320
The Brian James Digger Plant is rated 3.2 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James Digger Plant is rated 3.2 tonnes heavier gross.
Specifications side by side
| Brian James Digger Plant | Erde PM320 | |
|---|---|---|
| Gross weight | 3500kg | 300kg |
| Internal bed | 3.2m x 1.7m | 200 x 112cm |
| Axles | Twin (12in wheels) | - |
| Unladen weight | - | 60kg |
| Payload | - | 236kg |
Sources: Brian James Digger Plant, Erde PM320. 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 3.2 tonnes 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 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 Brian James Digger Plant and the Erde PM320?
The Brian James Digger Plant is rated 3.2 tonnes heavier gross. The Brian James Digger Plant is a a twin-axle plant trailer built for carrying a mini excavator or similar machine; the Erde PM320 is a a small unbraked single-axle trailer for carrying one motorcycle..
Can I tow the Brian James Digger Plant 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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