Head to head
Graham Edwards FB3512 vs Stewart GX16-21 L
The Graham Edwards FB3512 is 4.8 tonnes lighter empty.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Stewart GX16-21 L weighs 4.8 tonnes more empty.
Specifications side by side
| Graham Edwards FB3512 | Stewart GX16-21 L | |
|---|---|---|
| Unladen weight | 700KG | 5,500kg |
| Gross weight | 3500KG | - |
| Length | 12' | - |
| Width | 6'6" | - |
| Axles | TANDEM | - |
| Carrying capacity | - | 16,000kg |
| Cubic capacity | - | grain 21m3, silage 37m3 |
| Body | - | 6700 x 2450 x 1370mm |
Sources: Graham Edwards FB3512, Stewart GX16-21 L. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the FB3512 if...
- you want one that is 4.8 tonnes lighter empty
A general purpose galvanized flatbed for contractors, landscapers and farms moving pallets, materials and machinery. Beavertail, tiltbed and side options are listed by the maker.
Full FB3512 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 FB3512 and the Stewart GX16-21 L?
The Graham Edwards FB3512 is 4.8 tonnes lighter empty. The Graham Edwards FB3512 is a 12 ft x 6 ft 6 in tandem axle 3.5 tonne flatbed trailer; the Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover.
Which is lighter, the Graham Edwards FB3512 or the Stewart GX16-21 L?
The Graham Edwards FB3512. It is 4.8 tonnes lighter empty than the Stewart GX16-21 L.
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