Head to head
Ifor Williams HBX506 vs Richardson Trailers Supreme Excel
The Ifor Williams HBX506 is 55kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Richardson Trailers Supreme Excel weighs 55kg more empty.
Specifications side by side
| Ifor Williams HBX506 | Richardson Trailers Supreme Excel | |
|---|---|---|
| Unladen weight | 865kg | 920kg |
| Gross weight | 2600kg | - |
| Payload | 1735kg | - |
| Internal length | 3.26m | - |
| Internal width | 1.67m | - |
| Horse capacity | - | 2 horses (16.2hh) |
Sources: Ifor Williams HBX506, Richardson Trailers Supreme Excel. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HBX506 if...
- you want one that is 55kg lighter empty
A mid-size horsebox for owners moving one or two horses who want the updated HBX styling and features rather than the standard HB range trailer.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
- East Midlands Trailers - Leicester, Thrussington
- R M Trailer Centre - Middlesbrough, North Ormesby
Buy or hire the Supreme Excel if...
A lightweight two-horse trailer from Richardson's Supreme range, chosen by owners who want to keep unladen weight down so it can be towed by a smaller car or 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Ifor Williams HBX506 and the Richardson Trailers Supreme Excel?
The Ifor Williams HBX506 is 55kg lighter empty. The Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range; the Richardson Trailers Supreme Excel is a lightweight two-horse trailer.
Which is lighter, the Ifor Williams HBX506 or the Richardson Trailers Supreme Excel?
The Ifor Williams HBX506. It is 55kg lighter empty than the Richardson Trailers Supreme Excel.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
