Head to head
Bockmann Grand Master SR vs Brian James Race Transporter 4
The Brian James Race Transporter 4 carries 858kg more and is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Brian James Race Transporter 4 carries 858kg more.
- Gross weight: the Brian James Race Transporter 4 is rated 800kg heavier gross.
- Internal width: the Brian James Race Transporter 4 is 37cm (1ft) wider inside.
Specifications side by side
| Bockmann Grand Master SR | Brian James Race Transporter 4 | |
|---|---|---|
| Gross weight | 2700kg | 3500kg |
| Payload | 1462kg | up to 2320kg |
| Internal width | 1750mm | 2.12m |
| Internal length | 3900mm | - |
| Internal height | 2300mm | - |
| Unladen weight | - | from 1180kg |
| Internal bed | - | 5.0m / 5.5m long |
| Axles | - | Twin |
Sources: Bockmann Grand Master SR, Brian James Race Transporter 4. 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 Race Transporter 4 if...
- you want one that carries 858kg more
- you want one that is rated 800kg heavier gross
- you want one that is 37cm (1ft) wider inside
Aimed at motorsport teams and vehicle recovery operators who need a hydraulic tilt-bed for easy low loading of a single car. It is the entry point into the numbered Race Transporter range, below the 5, 6 and 7.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Bicester Trailer Centre - Bicester
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Common questions
What is the difference between the Bockmann Grand Master SR and the Brian James Race Transporter 4?
The Brian James Race Transporter 4 carries 858kg more and is rated 800kg heavier gross. The Bockmann Grand Master SR is a larger polyester 2-horse trailer with walk-in tack room; the Brian James Race Transporter 4 is a an open twin-axle hydraulic tilt-bed car transporter.
Which carries more, the Bockmann Grand Master SR or the Brian James Race Transporter 4?
The Brian James Race Transporter 4, by 858kg.
Can I tow the Bockmann Grand Master SR or the Brian James Race Transporter 4 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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