Head to head
Ifor Williams HB510XL vs Richardson Trailers Supreme Excel
The Richardson Trailers Supreme Excel is 370kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB510XL weighs 370kg more empty.
Specifications side by side
| Ifor Williams HB510XL | Richardson Trailers Supreme Excel | |
|---|---|---|
| Unladen weight | 1290kg | 920kg |
| Gross weight | 3500kg | - |
| Payload | 2210kg | - |
| Internal length | 4.25m | - |
| Internal width | 1.74m | - |
| Horse capacity | - | 2 horses (16.2hh) |
Sources: Ifor Williams HB510XL, Richardson Trailers Supreme Excel. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB510XL if...
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the Supreme Excel if...
- you want one that is 370kg lighter empty
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 HB510XL and the Richardson Trailers Supreme Excel?
The Richardson Trailers Supreme Excel is 370kg lighter empty. The Ifor Williams HB510XL is a an extra-length double horsebox trailer; the Richardson Trailers Supreme Excel is a lightweight two-horse trailer.
Which is lighter, the Ifor Williams HB510XL or the Richardson Trailers Supreme Excel?
The Richardson Trailers Supreme Excel. It is 370kg lighter empty than the Ifor Williams HB510XL.
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