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Head to head

Ifor Williams CT136HD vs Richardson Trailers Supreme Treble

The Ifor Williams CT136HD is 750kg lighter empty. The Richardson Trailers Supreme Treble is rated 100kg heavier gross.

Last reviewed 13 September 2026

Ifor Williams CT136HD
Ifor Williams CT136HD - image: GT Towing
Supreme Treble
Richardson Trailers Supreme Treble

Key differences

Specifications side by side

Ifor Williams CT136HDRichardson Trailers Supreme Treble
Gross weight2,600kg2,700kg
Unladen weight510kg1,260kg
Internal length4.0m-
Internal width1.84m-
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 CT136HD, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the CT136HD if...

  • you want one that is 750kg lighter empty

The CT136HD suits recovery operators, racers and dealers who need a tougher car transporter than the standard CT136, thanks to its heavy-duty beam axles and multi-leaf suspension. Its 4.0m bed and 2.6 tonne gross weight cover most road cars without the cost of a beavertail trailer.

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Full CT136HD specifications →

Buy or hire the Supreme Treble if...

  • you want one that is rated 100kg 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

Full Supreme Treble specifications →

Common questions

What is the difference between the Ifor Williams CT136HD and the Richardson Trailers Supreme Treble?

The Ifor Williams CT136HD is 750kg lighter empty. The Richardson Trailers Supreme Treble is rated 100kg heavier gross. The Ifor Williams CT136HD is a ifor Williams' heavy-duty twin-axle car transporter trailer in the CT136 range, built for moving a single vehicle.; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.

Which is lighter, the Ifor Williams CT136HD or the Richardson Trailers Supreme Treble?

The Ifor Williams CT136HD. It is 750kg lighter empty than the Richardson Trailers Supreme Treble.

Can I tow the Ifor Williams CT136HD 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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