Head to head
Richardson Trailers Supreme Treble vs Sun Way Galaxy G510M16
The Sun Way Galaxy G510M16 is 1,070kg lighter empty. The Richardson Trailers Supreme Treble is rated 2.2 tonnes heavier gross.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Richardson Trailers Supreme Treble weighs 1,070kg more empty.
- Gross weight: the Richardson Trailers Supreme Treble is rated 2.2 tonnes heavier gross.
Specifications side by side
| Richardson Trailers Supreme Treble | Sun Way Galaxy G510M16 | |
|---|---|---|
| Gross weight | 2,700kg | 500 / 600 / 650 / 750 kg (modular rating) |
| Unladen weight | 1,260kg | 190 kg |
| 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 | - |
| Payload | - | up to 560 kg |
| Length | - | 470 - 600 cm |
| Width | - | 181 cm |
| Axles | - | Single, unbraked |
| Suitable boat length | - | up to 4.80 m |
Sources: Richardson Trailers Supreme Treble, Sun Way Galaxy G510M16. Figures vary by model year and options, so check with the supplier before you commit.
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
Buy or hire the Galaxy G510M16 if...
- you want one that is 1,070kg lighter empty
The Galaxy G510M16 suits owners of small motorboats up to about 4.8m, using a multi-roller bed rather than bunks so the hull can be winched on and off easily at a slipway. Its modular rating up to 750kg gross weight lets an owner choose the plate that matches their towing licence.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Richardson Trailers Supreme Treble and the Sun Way Galaxy G510M16?
The Sun Way Galaxy G510M16 is 1,070kg lighter empty. The Richardson Trailers Supreme Treble is rated 2.2 tonnes heavier gross. The Richardson Trailers Supreme Treble is a trailer for two horses and a pony, one forward one reversed; the Sun Way Galaxy G510M16 is a a single-axle multi-roller boat trailer from French manufacturer Sun Way, built for launching and recovering small motorboats..
Which is lighter, the Richardson Trailers Supreme Treble or the Sun Way Galaxy G510M16?
The Sun Way Galaxy G510M16. It is 1,070kg lighter empty than the Richardson Trailers Supreme Treble.
Can I tow the Richardson Trailers Supreme Treble or the Sun Way Galaxy G510M16 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.
