Head to head
Bockmann Grand Master SR vs Ifor Williams HBE506
The Bockmann Grand Master SR is rated 700kg heavier gross and is 64cm (2ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bockmann Grand Master SR is rated 700kg heavier gross.
- Internal length: the Bockmann Grand Master SR is 64cm (2ft) longer inside.
- Payload: the Bockmann Grand Master SR carries 237kg more.
- Internal width: the Bockmann Grand Master SR is 8cm wider inside.
Specifications side by side
| Bockmann Grand Master SR | Ifor Williams HBE506 | |
|---|---|---|
| Gross weight | 2700kg | 2000kg |
| Payload | 1462kg | 1225kg |
| Internal length | 3900mm | 3.26m |
| Internal width | 1750mm | 1.67m |
| Internal height | 2300mm | - |
| Unladen weight | - | 775kg |
Sources: Bockmann Grand Master SR, Ifor Williams HBE506. 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 700kg heavier gross
- you want one that is 64cm (2ft) longer inside
- you want one that carries 237kg more
- you want one that is 8cm wider 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 HBE506 if...
Aimed at owners who want HB506-sized space for two horses or ponies but need a lower gross weight to stay within a smaller car's towing limit.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Bockmann Grand Master SR and the Ifor Williams HBE506?
The Bockmann Grand Master SR is rated 700kg heavier gross and is 64cm (2ft) longer inside. The Bockmann Grand Master SR is a larger polyester 2-horse trailer with walk-in tack room; the Ifor Williams HBE506 is a a lighter-weight version of the HB506 double horsebox.
Which carries more, the Bockmann Grand Master SR or the Ifor Williams HBE506?
The Bockmann Grand Master SR, by 237kg.
Can I tow the Bockmann Grand Master SR or the Ifor Williams HBE506 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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