Head to head
Ifor Williams HB610 vs Richardson Trailers Supreme Ultra
The Richardson Trailers Supreme Ultra is 350kg lighter empty. The Ifor Williams HB610 is 71cm (2.5ft) longer inside and is 27cm wider inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB610 weighs 350kg more empty.
- Internal length: the Ifor Williams HB610 is 71cm (2.5ft) longer inside.
- Internal width: the Ifor Williams HB610 is 27cm wider inside.
Specifications side by side
| Ifor Williams HB610 | Richardson Trailers Supreme Ultra | |
|---|---|---|
| Unladen weight | 1450kg | 1100 kg |
| Internal length | 4.25m | 3.54 m (11 ft 7 in) |
| Internal width | 2.07m | 1.80 m (5 ft 11 in) |
| Gross weight | 3500kg | - |
| Payload | 2050kg | - |
| Maximum gross weight | - | 3200 kg |
| Overall length | - | 5.00 m (16 ft 5 in) |
Sources: Ifor Williams HB610, Richardson Trailers Supreme Ultra. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB610 if...
- you want one that is 71cm (2.5ft) longer inside
- you want one that is 27cm wider inside
Bought by owners with two large horses, up to 17.2hh, who need the widest and roomiest trailer Ifor Williams builds at 3500kg, rather than stepping up to a horsebox lorry.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the Supreme Ultra if...
- you want one that is 350kg lighter empty
The Supreme Ultra suits owners looking for a well-established British-built two-horse trailer able to carry a pair of taller horses, since sellers describe it as taking two horses up to about 17.2hh. As a long-running Richardson model it is more often found on the used market now than ordered new.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Ifor Williams HB610 and the Richardson Trailers Supreme Ultra?
The Richardson Trailers Supreme Ultra is 350kg lighter empty. The Ifor Williams HB610 is 71cm (2.5ft) longer inside and is 27cm wider inside. The Ifor Williams HB610 is a ifor Williams' largest standard double horsebox trailer; the Richardson Trailers Supreme Ultra is a a two-horse trailer from British manufacturer Richardson, part of its Supreme range of horse trailers..
Which is lighter, the Ifor Williams HB610 or the Richardson Trailers Supreme Ultra?
The Richardson Trailers Supreme Ultra. It is 350kg lighter empty than the Ifor Williams HB610.
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