Head to head
Stewart GX 18-23 S vs Stewart GX19-25 Z
The Stewart GX 18-23 S is a twin-axle tipping grain and silage trailer with an easy-sheet cover system. The Stewart GX19-25 Z is a twin axle long-body grain and silage trailer with hydraulic rear door.
Last reviewed 13 September 2026
Specifications side by side
| Stewart GX 18-23 S | Stewart GX19-25 Z | |
|---|---|---|
| Cubic capacity | 23m3 grain, 39m3 silage | 28m3 |
| Body size | 6,700 x 2,450 x 1,500mm | - |
| Tare weight | 5,900kg | - |
| Gross weight | 20,000kg | - |
| Axles | 125mm dia., 10-stud, 420x180mm brakes | - |
| Carry capacity | - | 19,000kg |
| Body dimensions | - | 6700x2450x1730mm |
Sources: Stewart GX 18-23 S, Stewart GX19-25 Z. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GX 18-23 S if...
An 18-23 tonne tipping trailer built for grain and silage haulage, with an easy-sheet system so one person can cover a loaded trailer without climbing on top. Its monocoque steel body gives it the extra capacity over Stewart's standard flat trailers.
Listed by
- Rising Sun Trailer Hire - York
Buy or hire the GX19-25 Z if...
The longer-bodied version of Stewart's grain and silage trailer, giving more cubic capacity for the same 19 tonne rating. It suits root crop and silage contractors moving bulky, lighter loads where volume runs out before weight does.
Listed by
- Rising Sun Trailer Hire - York
Common questions
What is the difference between the Stewart GX 18-23 S and the Stewart GX19-25 Z?
The Stewart GX 18-23 S is a twin-axle tipping grain and silage trailer with an easy-sheet cover system; the Stewart GX19-25 Z is a twin axle long-body grain and silage trailer with hydraulic rear door.
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