Head to head
Equi-Trek Sonic Five Seats 3,500kg vs Graham Edwards PL3512
The Graham Edwards PL3512 is 1,745kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic Five Seats 3,500kg weighs 1,745kg more empty.
Specifications side by side
| Equi-Trek Sonic Five Seats 3,500kg | Graham Edwards PL3512 | |
|---|---|---|
| Gross weight | 3500kg | 3500KG |
| Unladen weight | 2500kg | 755KG |
| Length | - | 12' |
| Width | - | 5'10" |
| Axles | - | TANDEM |
Sources: Equi-Trek Sonic Five Seats 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 Five Seats 3,500kg if...
A five-seat cab variant of the Sonic, aimed at families or small teams who want to travel together to competitions rather than sending a second car. It carries the same horse capacity as the standard Sonic.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Three Counties - Hereford
Buy or hire the PL3512 if...
- you want one that is 1,745kg 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 Five Seats 3,500kg and the Graham Edwards PL3512?
The Graham Edwards PL3512 is 1,745kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised 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 Five Seats 3,500kg or the Graham Edwards PL3512?
The Graham Edwards PL3512. It is 1,745kg lighter empty than the Equi-Trek Sonic Five Seats 3,500kg.
Can I tow the Equi-Trek Sonic Five Seats 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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