Head to head
Equi-Trek Sonic Five Seats 3,500kg vs Nugent F3720H
The Nugent F3720H is 1,825kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic Five Seats 3,500kg weighs 1,825kg more empty.
Specifications side by side
| Equi-Trek Sonic Five Seats 3,500kg | Nugent F3720H | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 2500kg | 675kg |
| Payload | - | 2825kg |
| Internal bed | - | 3650mm x 2000mm |
| Axles | - | Twin |
Sources: Equi-Trek Sonic Five Seats 3,500kg, Nugent F3720H. 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 F3720H if...
- you want one that is 1,825kg lighter empty
A general haulage flatbed for farmers and small contractors moving bales, machinery or building materials, built around Nugent's own suspension design and Knott brakes rather than a bought-in chassis.
Listed by
- Kent Towing Solutions - Tunbridge Wells
Common questions
What is the difference between the Equi-Trek Sonic Five Seats 3,500kg and the Nugent F3720H?
The Nugent F3720H is 1,825kg lighter empty. The Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised horsebox; the Nugent F3720H is a a twin-axle flatbed trailer with Nugent's Dual Drive suspension.
Which is lighter, the Equi-Trek Sonic Five Seats 3,500kg or the Nugent F3720H?
The Nugent F3720H. It is 1,825kg 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 F3720H 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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