Head to head
Stewart GX16-21 L vs Sun Way Galaxy SW345PN
The Sun Way Galaxy SW345PN is 5,340kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Stewart GX16-21 L weighs 5,340kg more empty.
Specifications side by side
| Stewart GX16-21 L | Sun Way Galaxy SW345PN | |
|---|---|---|
| Unladen weight | 5,500kg | 160 kg |
| Carrying capacity | 16,000kg | - |
| Cubic capacity | grain 21m3, silage 37m3 | - |
| Body | 6700 x 2450 x 1370mm | - |
| Gross weight | - | 500 kg |
| Payload | - | 340 kg |
| Length | - | 4.70 m (frame) |
| Width | - | 1.84 m |
| Suitable boat length | - | 4.40 m |
| Axles | - | Single, unbraked |
Sources: Stewart GX16-21 L, Sun Way Galaxy SW345PN. 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 SW345PN if...
- you want one that is 5,340kg lighter empty
The Galaxy SW345PN suits owners of inflatables and small RIBs who want the lightest trailer that still meets EU type approval, since its 500kg gross weight lets many small cars tow it without extra licence categories. Its multi-roller bed is built for a soft or RIB hull rather than a hard-chine motorboat.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Stewart GX16-21 L and the Sun Way Galaxy SW345PN?
The Sun Way Galaxy SW345PN is 5,340kg lighter empty. The Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover; the Sun Way Galaxy SW345PN is a a lightweight single-axle boat trailer from Sun Way's Galaxy range, designed for inflatable and rigid inflatable boats..
Which is lighter, the Stewart GX16-21 L or the Sun Way Galaxy SW345PN?
The Sun Way Galaxy SW345PN. It is 5,340kg lighter empty than the Stewart GX16-21 L.
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.