Head to head
Equi-Trek Evolution vs Equi-Trek Sonic 3,500kg
The Equi-Trek Evolution is rated 3.7 tonnes heavier gross. The Equi-Trek Sonic 3,500kg is 2,180kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Equi-Trek Evolution is rated 3.7 tonnes heavier gross.
- Unladen weight: the Equi-Trek Evolution weighs 2,180kg more empty.
Specifications side by side
| Equi-Trek Evolution | Equi-Trek Sonic 3,500kg | |
|---|---|---|
| Gross weight | 7200kg | 3500kg |
| Unladen weight | 4500kg | 2320kg |
| Overall length | 8.354m | - |
| Overall width | 2.375m | - |
| Overall height | 3.185m | - |
Sources: Equi-Trek Evolution, Equi-Trek Sonic 3,500kg. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Evolution if...
- you want one that is rated 3.7 tonnes heavier gross
A large motorised horsebox on an Iveco chassis for yards or professionals moving up to three horses or four ponies, requiring a 7.5 tonne category licence to drive. It sits toward the top of Equi-Trek's motorised range alongside the Endeavour.
Full Evolution specifications →Buy or hire the Sonic 3,500kg if...
- you want one that is 2,180kg lighter empty
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 Three Counties - Hereford
Common questions
What is the difference between the Equi-Trek Evolution and the Equi-Trek Sonic 3,500kg?
The Equi-Trek Evolution is rated 3.7 tonnes heavier gross. The Equi-Trek Sonic 3,500kg is 2,180kg lighter empty. The Equi-Trek Evolution is a 7.2 tonne motorised horsebox for up to three horses; the Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox.
Which is lighter, the Equi-Trek Evolution or the Equi-Trek Sonic 3,500kg?
The Equi-Trek Sonic 3,500kg. It is 2,180kg lighter empty than the Equi-Trek Evolution.
Can I tow the Equi-Trek Evolution or the Equi-Trek Sonic 3,500kg on a car licence?
Equi-Trek Evolution is rated over 3,500kg gross, which is beyond what a car can tow in the UK.
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