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Brian James A-Max 210 vs Richardson Trailers Supreme Treble

The Richardson Trailers Supreme Treble is rated 700kg heavier gross.

Last reviewed 13 September 2026

Brian James A-Max 210
Brian James A-Max 210 - image: Racecarsdirect
Supreme Treble
Richardson Trailers Supreme Treble

Key differences

Specifications side by side

Brian James A-Max 210Richardson Trailers Supreme Treble
Gross weight2000kg2,700kg
Payload1490kg-
Internal bed4.0m x 1.96m-
Capacity-2 horses forward, 1 pony reversed
Unladen weight-1,260kg
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: Brian James A-Max 210, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the A-Max 210 if...

An entry-level flatbed for hobbyist racers and private car movers who only need to shift a light car or kit car occasionally. Its lower gross weight keeps it towable behind smaller cars than the heavier A-Max 305.

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Full A-Max 210 specifications →

Buy or hire the Supreme Treble if...

  • you want one that is rated 700kg 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 Brian James A-Max 210 and the Richardson Trailers Supreme Treble?

The Richardson Trailers Supreme Treble is rated 700kg heavier gross. The Brian James A-Max 210 is a a lightweight single/twin-axle flatbed car trailer with a 4.0m bed; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.

Can I tow the Brian James A-Max 210 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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