Head to head
Bockmann Grand Master SR vs Richardson Trailers Supreme Ultra
The Bockmann Grand Master SR is 36cm (1ft) longer inside. The Richardson Trailers Supreme Ultra is 5cm wider inside.
Last reviewed 13 September 2026
Key differences
- Internal length: the Bockmann Grand Master SR is 36cm (1ft) longer inside.
- Internal width: the Richardson Trailers Supreme Ultra is 5cm wider inside.
Specifications side by side
| Bockmann Grand Master SR | Richardson Trailers Supreme Ultra | |
|---|---|---|
| Internal length | 3900mm | 3.54 m (11 ft 7 in) |
| Internal width | 1750mm | 1.80 m (5 ft 11 in) |
| Gross weight | 2700kg | - |
| Payload | 1462kg | - |
| Internal height | 2300mm | - |
| Maximum gross weight | - | 3200 kg |
| Unladen weight | - | 1100 kg |
| Overall length | - | 5.00 m (16 ft 5 in) |
Sources: Bockmann Grand Master SR, Richardson Trailers Supreme Ultra. 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 36cm (1ft) longer inside
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 Supreme Ultra if...
- you want one that is 5cm wider inside
The Supreme Ultra suits owners looking for a well-established British-built two-horse trailer able to carry a pair of taller horses, since sellers describe it as taking two horses up to about 17.2hh. As a long-running Richardson model it is more often found on the used market now than ordered new.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Bockmann Grand Master SR and the Richardson Trailers Supreme Ultra?
The Bockmann Grand Master SR is 36cm (1ft) longer inside. The Richardson Trailers Supreme Ultra is 5cm wider inside. The Bockmann Grand Master SR is a larger polyester 2-horse trailer with walk-in tack room; the Richardson Trailers Supreme Ultra is a a two-horse trailer from British manufacturer Richardson, part of its Supreme range of horse trailers..
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