Head to head
Bockmann AH 4320/30 vs Erde PM320
The Bockmann AH 4320/30 is rated 2.7 tonnes heavier gross and carries 1,887kg more.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Bockmann AH 4320/30 is rated 2.7 tonnes heavier gross.
- Payload: the Bockmann AH 4320/30 carries 1,887kg more.
Specifications side by side
| Bockmann AH 4320/30 | Erde PM320 | |
|---|---|---|
| Gross weight | 3,000kg | 300kg |
| Payload | 2,123kg | 236kg |
| Interior length | 4,300mm | - |
| Interior width | 2,080mm | - |
| Loading angle | 10 degrees (hydraulic tilt bed) | - |
| Unladen weight | - | 60kg |
| Internal bed | - | 200 x 112cm |
Sources: Bockmann AH 4320/30, Erde PM320. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the AH 4320/30 if...
- you want one that is rated 2.7 tonnes heavier gross
- you want one that carries 1,887kg more
A low-angle hydraulic tilt-bed car transporter for loading standard cars without ramps. It suits vehicle traders, recovery firms and enthusiasts moving one car at a time behind a family-sized tow car.
Listed by
- Manningtree Hire & Self Storage - Manningtree, Lawford
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 AH 4320/30 and the Erde PM320?
The Bockmann AH 4320/30 is rated 2.7 tonnes heavier gross and carries 1,887kg more. The Bockmann AH 4320/30 is a twin-axle car transporter trailer; the Erde PM320 is a a small unbraked single-axle trailer for carrying one motorcycle..
Which carries more, the Bockmann AH 4320/30 or the Erde PM320?
The Bockmann AH 4320/30, by 1,887kg.
Can I tow the Bockmann AH 4320/30 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.
