Head to head
Brian James A-Max 305 vs Erde PM320
The Brian James A-Max 305 is rated 2.3 tonnes heavier gross and carries 1,799kg more.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Brian James A-Max 305 is rated 2.3 tonnes heavier gross.
- Payload: the Brian James A-Max 305 carries 1,799kg more.
Specifications side by side
| Brian James A-Max 305 | Erde PM320 | |
|---|---|---|
| Gross weight | 2600kg | 300kg |
| Payload | 2035kg | 236kg |
| Internal bed | 4.3m x 1.96m | 200 x 112cm |
| Unladen weight | - | 60kg |
Sources: Brian James A-Max 305, Erde PM320. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the A-Max 305 if...
- you want one that is rated 2.3 tonnes heavier gross
- you want one that carries 1,799kg more
Suits owners of larger saloons or estate cars who have outgrown the shorter A-Max 210 but do not need a full car-transporter range trailer. The extra bed length and payload give more margin for a heavier road car.
Full A-Max 305 specifications →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
Common questions
What is the difference between the Brian James A-Max 305 and the Erde PM320?
The Brian James A-Max 305 is rated 2.3 tonnes heavier gross and carries 1,799kg more. The Brian James A-Max 305 is a a longer, higher-capacity version of the A-Max flatbed car trailer; the Erde PM320 is a a small unbraked single-axle trailer for carrying one motorcycle..
Which carries more, the Brian James A-Max 305 or the Erde PM320?
The Brian James A-Max 305, by 1,799kg.
Can I tow the Brian James A-Max 305 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.
