Head to head
Bockmann Grand Master SR vs Brian James C4 Blue
The Bockmann Grand Master SR is rated 100kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bockmann Grand Master SR is rated 100kg heavier gross.
Specifications side by side
| Bockmann Grand Master SR | Brian James C4 Blue | |
|---|---|---|
| Gross weight | 2700kg | 2,600kg |
| Payload | 1462kg | - |
| Internal length | 3900mm | - |
| Internal width | 1750mm | - |
| Internal height | 2300mm | - |
| Unladen weight | - | 695kg |
| Bed length | - | 5.0m |
| Bed width | - | 2.0m |
Sources: Bockmann Grand Master SR, Brian James C4 Blue. 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 100kg heavier gross
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 C4 Blue if...
A twin-axle open car transporter built to carry one road or track car behind a family car or 4x4. Track-day drivers and small vehicle traders hire it for moving a single car without the cost of an enclosed trailer.
Full C4 Blue specifications →Common questions
What is the difference between the Bockmann Grand Master SR and the Brian James C4 Blue?
The Bockmann Grand Master SR is rated 100kg heavier gross. The Bockmann Grand Master SR is a larger polyester 2-horse trailer with walk-in tack room; the Brian James C4 Blue is a twin-axle car transporter trailer.
Can I tow the Bockmann Grand Master SR or the Brian James C4 Blue 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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