Head to head
Equi-Trek Super Sonic 4T vs Ifor Williams P6
The Equi-Trek Super Sonic 4T is a horsebox or horse trailer. The Ifor Williams P6 is a small general purpose trailer, 6ft x 4ft.
Last reviewed 13 September 2026

Specifications side by side
| Equi-Trek Super Sonic 4T | Ifor Williams P6 | |
|---|---|---|
| Brakes | Braked | Braked |
| Gross weight | - | 1000kg |
| Axles | - | Single |
| Size | - | 6ft x 4ft |
Sources: Equi-Trek Super Sonic 4T, Ifor Williams P6. 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 P6 if...
Ifor Williams P6, carried by UK dealers and hire companies listed on GetBrent for sale. The small Ifor Williams general purpose trailer and the forerunner of the current P6e. Householders and gardeners use it for tip runs, garden waste and DIY materials behind almost any car.
Full P6 specifications →Common questions
What is the difference between the Equi-Trek Super Sonic 4T and the Ifor Williams P6?
The Equi-Trek Super Sonic 4T is a horsebox or horse trailer; the Ifor Williams P6 is a small general purpose trailer, 6ft x 4ft.
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.
