Head to head
Graham Edwards PL3512 vs Stewart GX 18-23 S
The Graham Edwards PL3512 is 5,145kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Stewart GX 18-23 S weighs 5,145kg more empty.
Specifications side by side
| Graham Edwards PL3512 | Stewart GX 18-23 S | |
|---|---|---|
| Unladen weight | 755KG | 5,900kg |
| Gross weight | 3500KG | - |
| Length | 12' | - |
| Width | 5'10" | - |
| Axles | TANDEM | - |
| Carrying capacity | - | 20,000kg |
| Cubic capacity | - | grain 23m3, silage 39m3 |
| Body | - | 6700 x 2450 x 1500mm |
Sources: Graham Edwards PL3512, Stewart GX 18-23 S. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the PL3512 if...
- you want one that is 5,145kg lighter empty
The longer 3.5 tonne plant trailer in the Graham Edwards range, for contractors and hire firms carrying larger mini excavators and compact plant behind a pickup or van.
Full PL3512 specifications →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 Graham Edwards PL3512 and the Stewart GX 18-23 S?
The Graham Edwards PL3512 is 5,145kg lighter empty. The Graham Edwards PL3512 is a 12 ft x 5 ft 10 in tandem axle 3.5 tonne plant trailer; the Stewart GX 18-23 S is a twin-axle tipping grain and silage trailer with an easy-sheet cover system.
Which is lighter, the Graham Edwards PL3512 or the Stewart GX 18-23 S?
The Graham Edwards PL3512. It is 5,145kg lighter empty than the Stewart GX 18-23 S.
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