Head to head
Equi-Trek Sonic Five Seats 3,500kg vs Nugent P3718T
The Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the sonic motorised horsebox. The Nugent P3718T is a a tri-axle plant trailer for carrying diggers, dumpers and similar machinery..
Last reviewed 13 September 2026
Specifications side by side
| Equi-Trek Sonic Five Seats 3,500kg | Nugent P3718T | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 2500kg | - |
| Bed length | - | 3.7m |
| Bed width | - | 1.8m |
| Bed height | - | 403mm |
| Wheels | - | 13 inch |
Sources: Equi-Trek Sonic Five Seats 3,500kg, Nugent P3718T. 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 P3718T if...
The P3718T is one of Nugent's tri-axle plant trailers, using its Dual Drive suspension to keep a low, stable loading angle for machinery. It suits contractors and plant hire firms who want the extra stability of three axles over a twin-axle model like the Ifor Williams GX126 at a similar 3500kg gross weight.
Full P3718T specifications →Common questions
What is the difference between the Equi-Trek Sonic Five Seats 3,500kg and the Nugent P3718T?
The Equi-Trek Sonic Five Seats 3,500kg is a 5-seat version of the Sonic motorised horsebox; the Nugent P3718T is a a tri-axle plant trailer for carrying diggers, dumpers and similar machinery..
Can I tow the Equi-Trek Sonic Five Seats 3,500kg or the Nugent P3718T 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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