Head to head
Bockmann Grand Master SR vs Sun Way Galaxy G510M16
The Bockmann Grand Master SR is rated 2.2 tonnes heavier gross and carries 902kg more.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Bockmann Grand Master SR is rated 2.2 tonnes heavier gross.
- Payload: the Bockmann Grand Master SR carries 902kg more.
Specifications side by side
| Bockmann Grand Master SR | Sun Way Galaxy G510M16 | |
|---|---|---|
| Gross weight | 2700kg | 500 / 600 / 650 / 750 kg (modular rating) |
| Payload | 1462kg | up to 560 kg |
| Internal length | 3900mm | - |
| Internal width | 1750mm | - |
| Internal height | 2300mm | - |
| Unladen weight | - | 190 kg |
| Length | - | 470 - 600 cm |
| Width | - | 181 cm |
| Axles | - | Single, unbraked |
| Suitable boat length | - | up to 4.80 m |
Sources: Bockmann Grand Master SR, Sun Way Galaxy G510M16. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Grand Master SR if...
- you want one that is rated 2.2 tonnes heavier gross
- you want one that carries 902kg more
The top trim of the Master line, with a walk-in tack room and centre-post partition for owners who want more storage and easier loading than the basic Master. Suits liveries and competition riders travelling one or two larger horses.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the Galaxy G510M16 if...
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 Bockmann Grand Master SR and the Sun Way Galaxy G510M16?
The Bockmann Grand Master SR is rated 2.2 tonnes heavier gross and carries 902kg more. The Bockmann Grand Master SR is a larger polyester 2-horse trailer with walk-in tack room; 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 carries more, the Bockmann Grand Master SR or the Sun Way Galaxy G510M16?
The Bockmann Grand Master SR, by 902kg.
Can I tow the Bockmann Grand Master SR 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.
