Head to head
Equi-Trek Equinox Excel 3,500kg vs Stewart GX 15 FT
The Stewart GX 15 FT is rated 11.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Stewart GX 15 FT is rated 11.5 tonnes heavier gross.
Specifications side by side
| Equi-Trek Equinox Excel 3,500kg | Stewart GX 15 FT | |
|---|---|---|
| Gross weight | 3500kg | 15,000kg |
| Unladen weight | 2440kg | - |
| Payload | 1060kg | - |
| Length | - | 7,900-9,700mm (26-32ft) |
| Tare weight | - | 3,980kg |
| Axles | - | 125mm dia., 10-stud, 420x180mm brakes |
| Tyres | - | 385/65Rx22.5 standard, 435/50Rx19.5 flotation option |
Sources: Equi-Trek Equinox Excel 3,500kg, Stewart GX 15 FT. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Equinox Excel 3,500kg if...
The Excel trim adds equipment and finish over the standard Equinox on the same 3.5 tonne chassis, aimed at buyers who want a more comfortable cab and living area without moving up a weight class.
Listed by
- Trek-Trailers Three Counties - Hereford
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Lincolnshire - Doncaster, Belton
Buy or hire the GX 15 FT if...
- you want one that is rated 11.5 tonnes heavier gross
A 15-tonne flat trailer from Scottish maker Stewart Trailers, built for farms and hire fleets moving bulky loads such as bales or machinery. The choice of standard or flotation tyres lets it be set up for road use or softer ground.
Listed by
- Rising Sun Trailer Hire - York
Common questions
What is the difference between the Equi-Trek Equinox Excel 3,500kg and the Stewart GX 15 FT?
The Stewart GX 15 FT is rated 11.5 tonnes heavier gross. The Equi-Trek Equinox Excel 3,500kg is a higher-specification trim of the Equinox 3,500kg horsebox; the Stewart GX 15 FT is a twin-axle flat trailer for agricultural and general haulage use.
Can I tow the Equi-Trek Equinox Excel 3,500kg or the Stewart GX 15 FT on a car licence?
Stewart GX 15 FT is rated over 3,500kg gross, which is beyond what a car can tow in the UK.
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.