Head to head
Graham Edwards FB3512 vs Ifor Williams HBX506
The Graham Edwards FB3512 is rated 900kg heavier gross and is 165kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Graham Edwards FB3512 is rated 900kg heavier gross.
- Unladen weight: the Ifor Williams HBX506 weighs 165kg more empty.
Specifications side by side
| Graham Edwards FB3512 | Ifor Williams HBX506 | |
|---|---|---|
| Gross weight | 3500KG | 2600kg |
| Unladen weight | 700KG | 865kg |
| Length | 12' | - |
| Width | 6'6" | - |
| Axles | TANDEM | - |
| Payload | - | 1735kg |
| Internal length | - | 3.26m |
| Internal width | - | 1.67m |
Sources: Graham Edwards FB3512, Ifor Williams HBX506. 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 rated 900kg heavier gross
- you want one that is 165kg 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 HBX506 if...
A mid-size horsebox for owners moving one or two horses who want the updated HBX styling and features rather than the standard HB range trailer.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
- East Midlands Trailers - Leicester, Thrussington
- R M Trailer Centre - Middlesbrough, North Ormesby
Common questions
What is the difference between the Graham Edwards FB3512 and the Ifor Williams HBX506?
The Graham Edwards FB3512 is rated 900kg heavier gross and is 165kg 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 HBX506 is a a double horsebox trailer from Ifor Williams' HBX range.
Which is lighter, the Graham Edwards FB3512 or the Ifor Williams HBX506?
The Graham Edwards FB3512. It is 165kg lighter empty than the Ifor Williams HBX506.
Can I tow the Graham Edwards FB3512 or the Ifor Williams HBX506 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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