Head to head
Equi-Trek Equinox 3,500kg vs Stewart GX16-21 L
The Equi-Trek Equinox 3,500kg is 3,060kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Unladen weight: the Stewart GX16-21 L weighs 3,060kg more empty.
Specifications side by side
| Equi-Trek Equinox 3,500kg | Stewart GX16-21 L | |
|---|---|---|
| Unladen weight | 2440kg | 5,500kg |
| Gross weight | 3500kg | - |
| Carrying capacity | - | 16,000kg |
| Cubic capacity | - | grain 21m3, silage 37m3 |
| Body | - | 6700 x 2450 x 1370mm |
Sources: Equi-Trek Equinox 3,500kg, Stewart GX16-21 L. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Equinox 3,500kg if...
- you want one that is 3,060kg lighter empty
A mid-range motorised horsebox for two horses, sitting between the small Apollo and the larger 4,500kg Equinox and 7-tonne-plus models. It suits owners who want a proper horsebox cab and living space but not a 7.5 tonne licence.
Listed by
- Trek-Trailers Three Counties - Hereford
- Trek-Trailers Lincolnshire - Doncaster, Belton
Buy or hire the GX16-21 L if...
A large bulk trailer used to cart grain and root crops at harvest, with an easy sheet system to cover the load without climbing on top. Farmers hire extra units like this at harvest to move crop faster than their own trailers allow.
Listed by
- Rising Sun Trailer Hire - York
Common questions
What is the difference between the Equi-Trek Equinox 3,500kg and the Stewart GX16-21 L?
The Equi-Trek Equinox 3,500kg is 3,060kg lighter empty. The Equi-Trek Equinox 3,500kg is a 3.5 tonne motorised 2-horse horsebox; the Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover.
Which is lighter, the Equi-Trek Equinox 3,500kg or the Stewart GX16-21 L?
The Equi-Trek Equinox 3,500kg. It is 3,060kg lighter empty than the Stewart GX16-21 L.
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