Head to head
Equi-Trek Sonic 3,500kg vs Lider 39770
The Lider 39770 is 1,890kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 1.9 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic 3,500kg weighs 1,890kg more empty.
- Gross weight: the Equi-Trek Sonic 3,500kg is rated 1.9 tonnes heavier gross.
Specifications side by side
| Equi-Trek Sonic 3,500kg | Lider 39770 | |
|---|---|---|
| Gross weight | 3500kg | 1600kg |
| Unladen weight | 2320kg | 430kg |
| Internal bed | - | 361 x 185 x 11cm |
| Axles | - | 1 |
| Brakes | - | Braked |
Sources: Equi-Trek Sonic 3,500kg, Lider 39770. 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 1.9 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 Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Buy or hire the 39770 if...
- you want one that is 1,890kg lighter empty
A lighter single-axle car transporter for owners of small cars, motorhomes-with-tow-cars or similar, sized to be towed by a mid-range family car.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Equi-Trek Sonic 3,500kg and the Lider 39770?
The Lider 39770 is 1,890kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 1.9 tonnes heavier gross. The Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox; the Lider 39770 is a a braked single-axle car transporter trailer rated at 1600kg gross weight..
Which is lighter, the Equi-Trek Sonic 3,500kg or the Lider 39770?
The Lider 39770. It is 1,890kg lighter empty than the Equi-Trek Sonic 3,500kg.
Can I tow the Equi-Trek Sonic 3,500kg or the Lider 39770 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.