Head to head
Equi-Trek Sonic 3,500kg vs Graham Edwards PL3512
The Graham Edwards PL3512 is 1,565kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic 3,500kg weighs 1,565kg more empty.
Specifications side by side
| Equi-Trek Sonic 3,500kg | Graham Edwards PL3512 | |
|---|---|---|
| Gross weight | 3500kg | 3500KG |
| Unladen weight | 2320kg | 755KG |
| Length | - | 12' |
| Width | - | 5'10" |
| Axles | - | TANDEM |
Sources: Equi-Trek Sonic 3,500kg, Graham Edwards PL3512. 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 PL3512 if...
- you want one that is 1,565kg 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 →Common questions
What is the difference between the Equi-Trek Sonic 3,500kg and the Graham Edwards PL3512?
The Graham Edwards PL3512 is 1,565kg lighter empty. The Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox; the Graham Edwards PL3512 is a 12 ft x 5 ft 10 in tandem axle 3.5 tonne plant trailer.
Which is lighter, the Equi-Trek Sonic 3,500kg or the Graham Edwards PL3512?
The Graham Edwards PL3512. It is 1,565kg lighter empty than the Equi-Trek Sonic 3,500kg.
Can I tow the Equi-Trek Sonic 3,500kg or the Graham Edwards PL3512 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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