Head to head
Ifor Williams GX125 HD vs Richardson Trailers Supreme Treble
The Ifor Williams GX125 HD is 500kg lighter empty and is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Richardson Trailers Supreme Treble weighs 500kg more empty.
- Gross weight: the Ifor Williams GX125 HD is rated 800kg heavier gross.
Specifications side by side
| Ifor Williams GX125 HD | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 3500kg | 2,700kg |
| Unladen weight | 760kg | 1,260kg |
| Payload | 2740kg | - |
| Internal bed | 3.66m x 1.57m | - |
| 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 GX125 HD, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GX125 HD if...
- you want one that is 500kg lighter empty
- you want one that is rated 800kg heavier gross
For plant hire firms carrying longer machines such as excavators with extended dipper arms or tracked dumpers that need the extra bed length over the GX105HD.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
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 GX125 HD and the Richardson Trailers Supreme Treble?
The Ifor Williams GX125 HD is 500kg lighter empty and is rated 800kg heavier gross. The Ifor Williams GX125 HD is a a longer heavy-duty plant trailer; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Which is lighter, the Ifor Williams GX125 HD or the Richardson Trailers Supreme Treble?
The Ifor Williams GX125 HD. It is 500kg lighter empty than the Richardson Trailers Supreme Treble.
Can I tow the Ifor Williams GX125 HD 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.
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