Head to head
Equi-Trek Sonic 3,500kg vs Maypole MP6812
The Maypole MP6812 is 2,257kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 3.1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic 3,500kg weighs 2,257kg more empty.
- Gross weight: the Equi-Trek Sonic 3,500kg is rated 3.1 tonnes heavier gross.
Specifications side by side
| Equi-Trek Sonic 3,500kg | Maypole MP6812 | |
|---|---|---|
| Gross weight | 3500kg | 400kg |
| Unladen weight | 2320kg | 63kg |
| Payload | - | 337kg |
| Internal length | - | 120cm |
| Internal width | - | 92cm |
| Internal height | - | 35cm |
Sources: Equi-Trek Sonic 3,500kg, Maypole MP6812. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Sonic 3,500kg if...
- you want one that is rated 3.1 tonnes heavier gross
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
Buy or hire the MP6812 if...
- you want one that is 2,257kg lighter empty
A step up from the MP6810 for buyers wanting slightly more load capacity for camping, leisure or light commercial use. The extra 15cm of length and 37kg of payload over the MP6810 is the difference between a boot-load and a small van-load, at a weight any car can still tow.
Full MP6812 specifications →Common questions
What is the difference between the Equi-Trek Sonic 3,500kg and the Maypole MP6812?
The Maypole MP6812 is 2,257kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 3.1 tonnes heavier gross. The Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox; the Maypole MP6812 is a a small unbraked single-axle general purpose car trailer rated at 400kg gross weight..
Which is lighter, the Equi-Trek Sonic 3,500kg or the Maypole MP6812?
The Maypole MP6812. It is 2,257kg lighter empty than the Equi-Trek Sonic 3,500kg.
Can I tow the Equi-Trek Sonic 3,500kg or the Maypole MP6812 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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