Head to head
Ifor Williams P8e vs Stewart GX 18-23 S
The Stewart GX 18-23 S is rated 19,250kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Stewart GX 18-23 S is rated 19,250kg heavier gross.
Specifications side by side
| Ifor Williams P8e | Stewart GX 18-23 S | |
|---|---|---|
| Gross weight | 750kg | 20,000kg |
| Unladen weight | 218kg | - |
| Payload | 532kg | - |
| Internal bed | 2.51m x 1.45m | - |
| Brakes | Unbraked | - |
| 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: Ifor Williams P8e, Stewart GX 18-23 S. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the P8e if...
For domestic and light trade users wanting the most bed space available before needing to move up to a braked trailer, useful for bulkier garden or DIY loads.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the GX 18-23 S if...
- you want one that is rated 19,250kg 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 Ifor Williams P8e and the Stewart GX 18-23 S?
The Stewart GX 18-23 S is rated 19,250kg heavier gross. The Ifor Williams P8e is a the largest of Ifor Williams' unbraked small domestic trailers; 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 Ifor Williams P8e 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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