Head to head
Stewart GX16-21 L vs Sun Way Galaxy G510M16
The Sun Way Galaxy G510M16 is 5,310kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Stewart GX16-21 L weighs 5,310kg more empty.
Specifications side by side
| Stewart GX16-21 L | Sun Way Galaxy G510M16 | |
|---|---|---|
| Unladen weight | 5,500kg | 190 kg |
| Carrying capacity | 16,000kg | - |
| Cubic capacity | grain 21m3, silage 37m3 | - |
| Body | 6700 x 2450 x 1370mm | - |
| Gross weight | - | 500 / 600 / 650 / 750 kg (modular rating) |
| Payload | - | up to 560 kg |
| Length | - | 470 - 600 cm |
| Width | - | 181 cm |
| Axles | - | Single, unbraked |
| Suitable boat length | - | up to 4.80 m |
Sources: Stewart GX16-21 L, Sun Way Galaxy G510M16. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GX16-21 L if...
A large bulk trailer used to cart grain and root crops at harvest, with an easy sheet system to cover the load without climbing on top. Farmers hire extra units like this at harvest to move crop faster than their own trailers allow.
Listed by
- Rising Sun Trailer Hire - York
Buy or hire the Galaxy G510M16 if...
- you want one that is 5,310kg 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 Stewart GX16-21 L and the Sun Way Galaxy G510M16?
The Sun Way Galaxy G510M16 is 5,310kg lighter empty. The Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover; 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 Stewart GX16-21 L or the Sun Way Galaxy G510M16?
The Sun Way Galaxy G510M16. It is 5,310kg lighter empty than the Stewart GX16-21 L.
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