Head to head
Graham Edwards PL3512 vs Richardson Trailers Supreme Treble
The Graham Edwards PL3512 is 505kg lighter empty and is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Richardson Trailers Supreme Treble weighs 505kg more empty.
- Gross weight: the Graham Edwards PL3512 is rated 800kg heavier gross.
Specifications side by side
| Graham Edwards PL3512 | Richardson Trailers Supreme Treble | |
|---|---|---|
| Gross weight | 3500KG | 2,700kg |
| Unladen weight | 755KG | 1,260kg |
| Length | 12' | - |
| Width | 5'10" | - |
| Axles | TANDEM | - |
| 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: Graham Edwards PL3512, Richardson Trailers Supreme Treble. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the PL3512 if...
- you want one that is 505kg lighter empty
- you want one that is rated 800kg heavier gross
The longer 3.5 tonne plant trailer in the Graham Edwards range, for contractors and hire firms carrying larger mini excavators and compact plant behind a pickup or van.
Full PL3512 specifications →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 Graham Edwards PL3512 and the Richardson Trailers Supreme Treble?
The Graham Edwards PL3512 is 505kg lighter empty and is rated 800kg heavier gross. The Graham Edwards PL3512 is a 12 ft x 5 ft 10 in tandem axle 3.5 tonne plant trailer; the Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed.
Which is lighter, the Graham Edwards PL3512 or the Richardson Trailers Supreme Treble?
The Graham Edwards PL3512. It is 505kg lighter empty than the Richardson Trailers Supreme Treble.
Can I tow the Graham Edwards PL3512 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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