Head to head
Equi-Trek Sonic 3,500kg vs Graham Edwards FB3512
The Graham Edwards FB3512 is 1,620kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic 3,500kg weighs 1,620kg more empty.
Specifications side by side
| Equi-Trek Sonic 3,500kg | Graham Edwards FB3512 | |
|---|---|---|
| Gross weight | 3500kg | 3500KG |
| Unladen weight | 2320kg | 700KG |
| Length | - | 12' |
| Width | - | 6'6" |
| Axles | - | TANDEM |
Sources: Equi-Trek Sonic 3,500kg, Graham Edwards FB3512. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Sonic 3,500kg if...
A compact motorised horsebox pitched as easy to drive day to day, for owners of one or two horses who want a small horsebox rather than a trailer and tow car. It is one of Equi-Trek's lower-cost motorised models.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Buy or hire the FB3512 if...
- you want one that is 1,620kg 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 →Common questions
What is the difference between the Equi-Trek Sonic 3,500kg and the Graham Edwards FB3512?
The Graham Edwards FB3512 is 1,620kg lighter empty. The Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox; the Graham Edwards FB3512 is a 12 ft x 6 ft 6 in tandem axle 3.5 tonne flatbed trailer.
Which is lighter, the Equi-Trek Sonic 3,500kg or the Graham Edwards FB3512?
The Graham Edwards FB3512. It is 1,620kg lighter empty than the Equi-Trek Sonic 3,500kg.
Can I tow the Equi-Trek Sonic 3,500kg or the Graham Edwards FB3512 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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