Head to head
Graham Edwards FB3512 vs Ifor Williams HB510XL
The Graham Edwards FB3512 is 590kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB510XL weighs 590kg more empty.
Specifications side by side
| Graham Edwards FB3512 | Ifor Williams HB510XL | |
|---|---|---|
| Gross weight | 3500KG | 3500kg |
| Unladen weight | 700KG | 1290kg |
| Length | 12' | - |
| Width | 6'6" | - |
| Axles | TANDEM | - |
| Payload | - | 2210kg |
| Internal length | - | 4.25m |
| Internal width | - | 1.74m |
Sources: Graham Edwards FB3512, Ifor Williams HB510XL. 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 590kg 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 HB510XL if...
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Graham Edwards FB3512 and the Ifor Williams HB510XL?
The Graham Edwards FB3512 is 590kg lighter empty. The Graham Edwards FB3512 is a 12 ft x 6 ft 6 in tandem axle 3.5 tonne flatbed trailer; the Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Which is lighter, the Graham Edwards FB3512 or the Ifor Williams HB510XL?
The Graham Edwards FB3512. It is 590kg lighter empty than the Ifor Williams HB510XL.
Can I tow the Graham Edwards FB3512 or the Ifor Williams HB510XL on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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