Head to head
Ifor Williams GD85 vs Richardson Trailers Supreme Treble
The Ifor Williams GD85 is 865kg lighter empty. The Richardson Trailers Supreme Treble is rated 1.3 tonnes heavier gross.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Richardson Trailers Supreme Treble weighs 865kg more empty.
- Gross weight: the Richardson Trailers Supreme Treble is rated 1.3 tonnes heavier gross.
Specifications side by side
| Ifor Williams GD85 | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 1,400kg single axle / 2,700kg twin axle | 2,700kg |
| Unladen weight | 395kg single axle / 485kg twin axle | 1,260kg |
| Internal bed | 2.5m x 1.58m (8ft 2in x 5ft 2in) | - |
| Brakes | Braked, auto-reverse over-run | - |
| 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 GD85, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GD85 if...
- you want one that is 865kg lighter empty
The entry point of the Ifor Williams general duty range and one of the most common working trailers in Britain. Smallholders, gardeners and tradespeople buy it for everyday hauling without needing a heavy tow vehicle, and the twin-axle version roughly doubles the payload for a modest gain in unladen weight.
Full GD85 specifications →Buy or hire the Supreme Treble if...
- you want one that is rated 1.3 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 GD85 and the Richardson Trailers Supreme Treble?
The Ifor Williams GD85 is 865kg lighter empty. The Richardson Trailers Supreme Treble is rated 1.3 tonnes heavier gross. The Ifor Williams GD85 is a general duty box trailer, single or twin axle; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Which is lighter, the Ifor Williams GD85 or the Richardson Trailers Supreme Treble?
The Ifor Williams GD85. It is 865kg lighter empty than the Richardson Trailers Supreme Treble.
Can I tow the Ifor Williams GD85 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.
