Head to head
Equi-Trek Sonic 3,500kg vs Erde 122
The Erde 122 is 2,255kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic 3,500kg weighs 2,255kg more empty.
Specifications side by side
| Equi-Trek Sonic 3,500kg | Erde 122 | |
|---|---|---|
| Unladen weight | 2320kg | 65kg |
| Gross weight | 3500kg | - |
| Payload | - | 337kg |
| Internal length | - | 120cm |
| Internal width | - | 92cm |
| Internal height | - | 35cm |
Sources: Equi-Trek Sonic 3,500kg, Erde 122. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Sonic 3,500kg if...
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 Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Buy or hire the 122 if...
- you want one that is 2,255kg lighter empty
Erde's smallest general purpose trailer, bought by owners of small cars who want an occasional-use trailer for camping gear or light DIY loads.
Listed by
- Towy Trailer Centre - Llandeilo, Ffairfach
- Trailer Centre - Rowley Regis
Common questions
What is the difference between the Equi-Trek Sonic 3,500kg and the Erde 122?
The Erde 122 is 2,255kg lighter empty. The Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox; the Erde 122 is a a small unbraked single-axle camping and leisure trailer..
Which is lighter, the Equi-Trek Sonic 3,500kg or the Erde 122?
The Erde 122. It is 2,255kg lighter empty than the Equi-Trek Sonic 3,500kg.
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