Head to head
Ifor Williams HB506 vs Richardson Trailers Supreme Excel
The Ifor Williams HB506 is a two-horse trailer, twin axle. The Richardson Trailers Supreme Excel is a lightweight two-horse trailer.
Last reviewed 13 September 2026
Specifications side by side
| Ifor Williams HB506 | Richardson Trailers Supreme Excel | |
|---|---|---|
| Unladen weight | 920kg | 920kg |
| Gross weight | 2,600kg | - |
| Internal length | 3.16m | - |
| Internal width | 1.67m | - |
| Brakes | Braked | - |
| Horse capacity | - | 2 horses (16.2hh) |
Sources: Ifor Williams HB506, Richardson Trailers Supreme Excel. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB506 if...
The mainstream two-horse trailer in Britain, used by private owners and small yards. Its comparatively low unladen weight for the class is the practical point: it widens the range of 4x4s and large SUVs that can legally and comfortably tow it.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
- Horse Trailer Sales - Robertsbridge, Staplecross
- 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 HB506 and the Richardson Trailers Supreme Excel?
The Ifor Williams HB506 is a two-horse trailer, twin axle; the Richardson Trailers Supreme Excel is a lightweight two-horse trailer.
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