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Ifor Williams HBX506 vs Richardson Trailers Supreme Excel

The Ifor Williams HBX506 is 55kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams HBX506
Ifor Williams HBX506 - image: Norfolk Trailers
Supreme Excel
Richardson Trailers Supreme Excel

Key differences

Specifications side by side

Ifor Williams HBX506Richardson Trailers Supreme Excel
Unladen weight865kg920kg
Gross weight2600kg-
Payload1735kg-
Internal length3.26m-
Internal width1.67m-
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

Full HBX506 specifications →

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

Full Supreme Excel specifications →

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.

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