Head to head
Anssems GT500-151 vs Richardson Trailers Supreme Treble
The Richardson Trailers Supreme Treble is rated 2.2 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Richardson Trailers Supreme Treble is rated 2.2 tonnes heavier gross.
Specifications side by side
| Anssems GT500-151 | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 500kg | 2,700kg |
| Internal dimensions | 151cm x 101cm x 48cm | 3.54m long x 1.80m wide x 2.33m high |
| Capacity | - | 2 horses forward, 1 pony reversed |
| Unladen weight | - | 1,260kg |
| External dimensions | - | 5.40m long x 2.29m wide x 2.75m high |
Sources: Anssems GT500-151, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GT500-151 if...
A light trailer for camping gear, luggage and small DIY loads, towable behind almost any car. The hard-top version is the one most buyers want, because weatherproof and lockable is the whole reason to choose this over a builders trailer.
Full GT500-151 specifications →Buy or hire the Supreme Treble if...
- you want one that is rated 2.2 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 Anssems GT500-151 and the Richardson Trailers Supreme Treble?
The Richardson Trailers Supreme Treble is rated 2.2 tonnes heavier gross. The Anssems GT500-151 is a small single-axle luggage and general purpose trailer; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Can I tow the Anssems GT500-151 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.