Head to head
Equi-Trek Super Sonic 4T vs Ifor Williams P6e
The Equi-Trek Super Sonic 4T is a horsebox or horse trailer. The Ifor Williams P6e is a a small unbraked general-purpose trailer.
Last reviewed 13 September 2026


Specifications side by side
| Equi-Trek Super Sonic 4T | Ifor Williams P6e | |
|---|---|---|
| Brakes | Braked | Unbraked |
| Gross weight | - | 750kg |
| Unladen weight | - | 172kg |
| Payload | - | 578kg |
| Internal bed | - | 1.98m x 1.21m |
Sources: Equi-Trek Super Sonic 4T, Ifor Williams P6e. 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 P6e if...
A step up from the P5 for domestic and light trade users who need a slightly bigger bed while staying under the 750kg limit that avoids the need for brakes.
Listed by
- Towy Trailer Centre - Llandeilo, Ffairfach
- G-Tec Trailers - Thetford, Holme Hale
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Equi-Trek Super Sonic 4T and the Ifor Williams P6e?
The Equi-Trek Super Sonic 4T is a horsebox or horse trailer; the Ifor Williams P6e is a a small unbraked general-purpose trailer.
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.
