Head to head
Bockmann Grand Master SR vs PRG Trailers ProLine Beavertail
The PRG Trailers ProLine Beavertail carries 513kg more and is rated 300kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the PRG Trailers ProLine Beavertail carries 513kg more.
- Gross weight: the PRG Trailers ProLine Beavertail is rated 300kg heavier gross.
Specifications side by side
| Bockmann Grand Master SR | PRG Trailers ProLine Beavertail | |
|---|---|---|
| Gross weight | 2700kg | 3,000kg (twin axle, 10in wheels) up to 3,500kg (twin axle 13in wheels, and all tri axle models) |
| Payload | 1462kg | 1,975kg to 2,550kg depending on configuration |
| Internal length | 3900mm | - |
| Internal width | 1750mm | - |
| Internal height | 2300mm | - |
| Internal bed | - | 4.88m to 6.40m long, 2.13m or 2.28m wide |
| Axles | - | Twin or Tri |
| Brakes | - | Braked (Alko AAA self-adjusting brakes) |
Sources: Bockmann Grand Master SR, PRG Trailers ProLine Beavertail. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Grand Master SR if...
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.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the ProLine Beavertail if...
- you want one that carries 513kg more
- you want one that is rated 300kg heavier gross
The ProLine Beavertail suits owners of low-ground-clearance cars, since its beavertail ramp lets a car drive on and off without grounding, unlike a flat-bed transporter. PRG offers it across twin and tri-axle chassis so buyers can match the trailer to a 3000kg or 3500kg tow limit.
Listed by
- Compass Trailers - Lewes, Ringmer
Common questions
What is the difference between the Bockmann Grand Master SR and the PRG Trailers ProLine Beavertail?
The PRG Trailers ProLine Beavertail carries 513kg more and is rated 300kg heavier gross. The Bockmann Grand Master SR is a larger polyester 2-horse trailer with walk-in tack room; the PRG Trailers ProLine Beavertail is a pRG Trailers' open beavertail car trailer range, built with a hinged tail ramp for loading low cars..
Which carries more, the Bockmann Grand Master SR or the PRG Trailers ProLine Beavertail?
The PRG Trailers ProLine Beavertail, by 513kg.
Can I tow the Bockmann Grand Master SR or the PRG Trailers ProLine Beavertail 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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