Head to head
Bockmann Grand Master SR vs Erde PM310
The Bockmann Grand Master SR is rated 2.4 tonnes heavier gross and carries 1,222kg more.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bockmann Grand Master SR is rated 2.4 tonnes heavier gross.
- Payload: the Bockmann Grand Master SR carries 1,222kg more.
Specifications side by side
| Bockmann Grand Master SR | Erde PM310 | |
|---|---|---|
| Gross weight | 2700kg | 300kg |
| Payload | 1462kg | 240kg |
| Internal length | 3900mm | - |
| Internal width | 1750mm | - |
| Internal height | 2300mm | - |
| Unladen weight | - | 60kg |
| Internal bed | - | 200 x 112cm |
Sources: Bockmann Grand Master SR, Erde PM310. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Grand Master SR if...
- you want one that is rated 2.4 tonnes heavier gross
- you want one that carries 1,222kg more
The top trim of the Master line, with a walk-in tack room and centre-post partition for owners who want more storage and easier loading than the basic Master. Suits liveries and competition riders travelling one or two larger horses.
Full Grand Master SR specifications →Buy or hire the PM310 if...
A lightweight option for owners of smaller motorcycles or scooters who want the least weight to tow. The 200 x 112cm bed suits scooters, trail bikes and smaller road bikes, and the 60kg unladen weight barely registers on a tow car.
Full PM310 specifications →Common questions
What is the difference between the Bockmann Grand Master SR and the Erde PM310?
The Bockmann Grand Master SR is rated 2.4 tonnes heavier gross and carries 1,222kg more. The Bockmann Grand Master SR is a larger polyester 2-horse trailer with walk-in tack room; the Erde PM310 is a a small unbraked single-axle trailer for carrying one motorcycle..
Which carries more, the Bockmann Grand Master SR or the Erde PM310?
The Bockmann Grand Master SR, by 1,222kg.
Can I tow the Bockmann Grand Master SR or the Erde PM310 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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