Head to head
Ifor Williams HB403 vs Richardson Trailers Supreme Excel
The Ifor Williams HB403 is 153kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Richardson Trailers Supreme Excel weighs 153kg more empty.
Specifications side by side
| Ifor Williams HB403 | Richardson Trailers Supreme Excel | |
|---|---|---|
| Unladen weight | 767kg | 920kg |
| Gross weight | 1600kg | - |
| Payload | 833kg | - |
| Internal length | 3.08m | - |
| Internal width | 1.30m | - |
| Horse capacity | - | 2 horses (16.2hh) |
Sources: Ifor Williams HB403, Richardson Trailers Supreme Excel. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB403 if...
- you want one that is 153kg lighter empty
The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
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 HB403 and the Richardson Trailers Supreme Excel?
The Ifor Williams HB403 is 153kg lighter empty. The Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer; the Richardson Trailers Supreme Excel is a lightweight two-horse trailer.
Which is lighter, the Ifor Williams HB403 or the Richardson Trailers Supreme Excel?
The Ifor Williams HB403. It is 153kg lighter empty than the Richardson Trailers Supreme Excel.
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