Head to head
Maypole MP6812 vs Stewart GX 18-23 S
The Stewart GX 18-23 S is rated 19.6 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Stewart GX 18-23 S is rated 19.6 tonnes heavier gross.
Specifications side by side
| Maypole MP6812 | Stewart GX 18-23 S | |
|---|---|---|
| Gross weight | 400kg | 20,000kg |
| Unladen weight | 63kg | - |
| Payload | 337kg | - |
| Internal length | 120cm | - |
| Internal width | 92cm | - |
| Internal height | 35cm | - |
| Body size | - | 6,700 x 2,450 x 1,500mm |
| Cubic capacity | - | 23m3 grain, 39m3 silage |
| Tare weight | - | 5,900kg |
| Axles | - | 125mm dia., 10-stud, 420x180mm brakes |
Sources: Maypole MP6812, Stewart GX 18-23 S. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the MP6812 if...
A step up from the MP6810 for buyers wanting slightly more load capacity for camping, leisure or light commercial use. The extra 15cm of length and 37kg of payload over the MP6810 is the difference between a boot-load and a small van-load, at a weight any car can still tow.
Listed by
- Sleaford Trailers - Sleaford
- Towy Trailer Centre - Llandeilo, Ffairfach
Buy or hire the GX 18-23 S if...
- you want one that is rated 19.6 tonnes heavier gross
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
Common questions
What is the difference between the Maypole MP6812 and the Stewart GX 18-23 S?
The Stewart GX 18-23 S is rated 19.6 tonnes heavier gross. The Maypole MP6812 is a a small unbraked single-axle general purpose car trailer rated at 400kg gross weight.; the Stewart GX 18-23 S is a twin-axle tipping grain and silage trailer with an easy-sheet cover system.
Can I tow the Maypole MP6812 or the Stewart GX 18-23 S on a car licence?
Stewart GX 18-23 S is rated over 3,500kg gross, which is beyond what a car can tow in the UK.
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