Head to head
Ifor Williams HB111 vs Richardson Trailers Supreme Treble
The Ifor Williams HB111 is a horsebox or horse trailer. The Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Last reviewed 13 September 2026
Specifications side by side
| Ifor Williams HB111 | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 2700kg | 2,700kg |
| Size | 15ft3in x 7ft3in x 9ft | - |
| Capacity | - | 2 horses forward, 1 pony reversed |
| Unladen weight | - | 1,260kg |
| External dimensions | - | 5.40m long x 2.29m wide x 2.75m high |
| Internal dimensions | - | 3.54m long x 1.80m wide x 2.33m high |
Sources: Ifor Williams HB111, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB111 if...
Ifor Williams HB111, carried by UK dealers and hire companies listed on GetBrent for hire. Horseboxes and horse trailers like this are chosen by private owners and competition yards moving horses to shows, vets and new yards.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
Buy or hire the Supreme Treble if...
A three-berth Richardson trailer built for a household with two horses and a pony rather than a full string. The reversed pony bay keeps overall length down compared with three forward-facing berths, which suits smaller yards and tow vehicles.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Ifor Williams HB111 and the Richardson Trailers Supreme Treble?
The Ifor Williams HB111 is a horsebox or horse trailer; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Can I tow the Ifor Williams HB111 or the Richardson Trailers Supreme Treble on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.