Head to head
Equi-Trek Sonic Five Seats 3,500kg vs Nugent F4320T
The Nugent F4320T is 1,630kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic Five Seats 3,500kg weighs 1,630kg more empty.
Specifications side by side
| Equi-Trek Sonic Five Seats 3,500kg | Nugent F4320T | |
|---|---|---|
| Gross weight | 3500kg | 3,500kg |
| Unladen weight | 2500kg | 870kg |
| Internal LxW | - | 4,250 x 2,000 (mm) |
| Bed height | - | 680 mm |
| Axles | - | 3 |
Sources: Equi-Trek Sonic Five Seats 3,500kg, Nugent F4320T. 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 F4320T if...
- you want one that is 1,630kg lighter empty
A long tri axle flatbed with drop sides for contractors, landscapers and farms carrying pallets, materials and machinery.
Full F4320T specifications →Common questions
What is the difference between the Equi-Trek Sonic Five Seats 3,500kg and the Nugent F4320T?
The Nugent F4320T is 1,630kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised horsebox; the Nugent F4320T is a 14 ft x 6 ft 7 in tri axle 3.5 tonne flatbed trailer.
Which is lighter, the Equi-Trek Sonic Five Seats 3,500kg or the Nugent F4320T?
The Nugent F4320T. It is 1,630kg lighter empty than the Equi-Trek Sonic Five Seats 3,500kg.
Can I tow the Equi-Trek Sonic Five Seats 3,500kg or the Nugent F4320T 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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