Head to head
Brian James C4 Transporter vs Stewart GX 18-23 S
The Brian James C4 Transporter is a car transporter trailer. The Stewart GX 18-23 S is a twin-axle tipping grain and silage trailer with an easy-sheet cover system.
Last reviewed 13 September 2026
Specifications side by side
| Brian James C4 Transporter | Stewart GX 18-23 S | |
|---|---|---|
| Gross weight | 2000-2600kg (range across C4 variants) | 20,000kg |
| Axles | 2 | 125mm dia., 10-stud, 420x180mm brakes |
| Deck length | 12ft 2in (3.7m) loading area, up to 16ft overall | - |
| Deck width | 5ft 10in - 6ft | - |
| Ramps | 8ft loading ramps included | - |
| Body size | - | 6,700 x 2,450 x 1,500mm |
| Cubic capacity | - | 23m3 grain, 39m3 silage |
| Tare weight | - | 5,900kg |
Sources: Brian James C4 Transporter, Stewart GX 18-23 S. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 Transporter if...
A twin-axle trailer for moving a single car, van or small plant item, used by garages, racers and recovery firms. It is light enough for many family cars to tow while still carrying a saloon or hatchback on its own wheels.
Listed by
- Lancaster trailer hire - ELY
- Derby Trailer Hire Limited - Derby
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
Common questions
What is the difference between the Brian James C4 Transporter and the Stewart GX 18-23 S?
The Brian James C4 Transporter is a car transporter trailer; 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 Brian James C4 Transporter 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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