Head to head
Equi-Trek Super Sonic 4T vs Lider 39400E
The Equi-Trek Super Sonic 4T is a horsebox or horse trailer. The Lider 39400E is a an unbraked single-axle trailer for carrying one motorcycle, lighter than the 29420/39401..
Last reviewed 13 September 2026

Specifications side by side
| Equi-Trek Super Sonic 4T | Lider 39400E | |
|---|---|---|
| Brakes | Braked | Unbraked |
| Gross weight | - | 500kg |
| Unladen weight | - | 85kg |
| Internal length | - | 173cm |
| Internal width | - | 115cm |
| Axles | - | 1 |
Sources: Equi-Trek Super Sonic 4T, Lider 39400E. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Super Sonic 4T if...
Equi-Trek Super Sonic 4T, carried by UK dealers and hire companies listed on GetBrent for sale. Horseboxes and horse trailers like this are chosen by private owners and competition yards moving horses to shows, vets and new yards.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Buy or hire the 39400E if...
The lightest motorcycle trailer in the Lider range, aimed at owners of smaller bikes who want the least weight to tow and store.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Equi-Trek Super Sonic 4T and the Lider 39400E?
The Equi-Trek Super Sonic 4T is a horsebox or horse trailer; the Lider 39400E is a an unbraked single-axle trailer for carrying one motorcycle, lighter than the 29420/39401..
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.
