Head to head
Graham Edwards PL3512 vs Stewart GX16-21 L
The Graham Edwards PL3512 is 4,745kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Stewart GX16-21 L weighs 4,745kg more empty.
Specifications side by side
| Graham Edwards PL3512 | Stewart GX16-21 L | |
|---|---|---|
| Unladen weight | 755KG | 5,500kg |
| Gross weight | 3500KG | - |
| Length | 12' | - |
| Width | 5'10" | - |
| Axles | TANDEM | - |
| Carrying capacity | - | 16,000kg |
| Cubic capacity | - | grain 21m3, silage 37m3 |
| Body | - | 6700 x 2450 x 1370mm |
Sources: Graham Edwards PL3512, Stewart GX16-21 L. 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 4,745kg 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 GX16-21 L if...
A large bulk trailer used to cart grain and root crops at harvest, with an easy sheet system to cover the load without climbing on top. Farmers hire extra units like this at harvest to move crop faster than their own trailers allow.
Listed by
- Rising Sun Trailer Hire - York
Common questions
What is the difference between the Graham Edwards PL3512 and the Stewart GX16-21 L?
The Graham Edwards PL3512 is 4,745kg lighter empty. The Graham Edwards PL3512 is a 12 ft x 5 ft 10 in tandem axle 3.5 tonne plant trailer; the Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover.
Which is lighter, the Graham Edwards PL3512 or the Stewart GX16-21 L?
The Graham Edwards PL3512. It is 4,745kg lighter empty than the Stewart GX16-21 L.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
