Head to head
Ifor Williams P5 vs Richardson Trailers Supreme Treble
The Ifor Williams P5 is 1,119kg lighter empty. The Richardson Trailers Supreme Treble is rated 2.2 tonnes heavier gross.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Richardson Trailers Supreme Treble weighs 1,119kg more empty.
- Gross weight: the Richardson Trailers Supreme Treble is rated 2.2 tonnes heavier gross.
Specifications side by side
| Ifor Williams P5 | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 500kg | 2,700kg |
| Unladen weight | 141kg | 1,260kg |
| Payload | 359kg | - |
| Internal bed | 1.53m x 1.02m | - |
| Brakes | Unbraked | - |
| Capacity | - | 2 horses forward, 1 pony reversed |
| 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 P5, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the P5 if...
- you want one that is 1,119kg lighter empty
A light general-purpose trailer for domestic buyers moving garden waste, small loads or a mower, chosen for its low unladen weight so it can be towed by almost any car.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the Supreme Treble if...
- you want one that is rated 2.2 tonnes heavier gross
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 P5 and the Richardson Trailers Supreme Treble?
The Ifor Williams P5 is 1,119kg lighter empty. The Richardson Trailers Supreme Treble is rated 2.2 tonnes heavier gross. The Ifor Williams P5 is a the smallest unbraked domestic trailer Ifor Williams makes; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Which is lighter, the Ifor Williams P5 or the Richardson Trailers Supreme Treble?
The Ifor Williams P5. It is 1,119kg lighter empty than the Richardson Trailers Supreme Treble.
Can I tow the Ifor Williams P5 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.
