Head to head
Equi-Trek Space-Treka III vs Ifor Williams GD85
The Ifor Williams GD85 is 1,105kg lighter empty. The Equi-Trek Space-Treka III is rated 2.1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Space-Treka III weighs 1,105kg more empty.
- Gross weight: the Equi-Trek Space-Treka III is rated 2.1 tonnes heavier gross.
Specifications side by side
| Equi-Trek Space-Treka III | Ifor Williams GD85 | |
|---|---|---|
| Gross weight | 3500kg | 1,400kg single axle / 2,700kg twin axle |
| Unladen weight | 1500kg | 395kg single axle / 485kg twin axle |
| Brakes | Braked (four fully braked wheels) | Braked, auto-reverse over-run |
| Axles | 2 | - |
| Internal bed | - | 2.5m x 1.58m (8ft 2in x 5ft 2in) |
Sources: Equi-Trek Space-Treka III, Ifor Williams GD85. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Space-Treka III if...
- you want one that is rated 2.1 tonnes heavier gross
The current version of Equi-Trek's Space-Treka trailer, giving a generous horse area plus a separate living/tack space in a twin-axle chassis. It suits owners who want overnight facilities without moving to a triaxle model.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
Buy or hire the GD85 if...
- you want one that is 1,105kg lighter empty
The entry point of the Ifor Williams general duty range and one of the most common working trailers in Britain. Smallholders, gardeners and tradespeople buy it for everyday hauling without needing a heavy tow vehicle, and the twin-axle version roughly doubles the payload for a modest gain in unladen weight.
Full GD85 specifications →Common questions
What is the difference between the Equi-Trek Space-Treka III and the Ifor Williams GD85?
The Ifor Williams GD85 is 1,105kg lighter empty. The Equi-Trek Space-Treka III is rated 2.1 tonnes heavier gross. The Equi-Trek Space-Treka III is a trailer with a large horse area and separate living space; the Ifor Williams GD85 is a general duty box trailer, single or twin axle.
Which is lighter, the Equi-Trek Space-Treka III or the Ifor Williams GD85?
The Ifor Williams GD85. It is 1,105kg lighter empty than the Equi-Trek Space-Treka III.
Can I tow the Equi-Trek Space-Treka III or the Ifor Williams GD85 on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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