Head to head
Ifor Williams CT136 vs Richardson Trailers Supreme Treble
The Ifor Williams CT136 is 860kg 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 860kg more empty.
- Gross weight: the Richardson Trailers Supreme Treble is rated 1.3 tonnes heavier gross.
Specifications side by side
| Ifor Williams CT136 | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 1,400kg single axle / 2,000kg twin axle / 2,600kg CT136HD | 2,700kg |
| Unladen weight | 400kg single axle / 495kg twin axle | 1,260kg |
| Bed | 4.00m x 1.84m | - |
| 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 CT136, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CT136 if...
- you want one that is 860kg lighter empty
The accessible end of car transport, for towing a road car, a track-day car or a small classic. Motorsport and classic-car owners tend toward the twin-axle and HD versions for the higher gross weight and the tie-down provision.
Full CT136 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 CT136 and the Richardson Trailers Supreme Treble?
The Ifor Williams CT136 is 860kg lighter empty. The Richardson Trailers Supreme Treble is rated 1.3 tonnes heavier gross. The Ifor Williams CT136 is a flatbed car transporter, 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 CT136 or the Richardson Trailers Supreme Treble?
The Ifor Williams CT136. It is 860kg lighter empty than the Richardson Trailers Supreme Treble.
Can I tow the Ifor Williams CT136 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.
