Head to head
Equi-Trek Space-Treka M vs Ifor Williams LM166
The Ifor Williams LM166 is 325kg lighter empty and is rated 1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Space-Treka M weighs 325kg more empty.
- Gross weight: the Ifor Williams LM166 is rated 1 tonnes heavier gross.
Specifications side by side
| Equi-Trek Space-Treka M | Ifor Williams LM166 | |
|---|---|---|
| Unladen weight | From 1120kg | 795kg |
| Gross weight | 2500kg (max) | 3500kg |
| Body length | 3756mm (12ft 3in) (external) | - |
| Body width | 1835mm (6ft 1in) (external) | - |
| Horse area length | 2665mm (8ft 9in) (internal) | - |
| Payload | - | 2705kg |
| Internal bed | - | 4.77m x 1.98m |
Sources: Equi-Trek Space-Treka M, Ifor Williams LM166. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Space-Treka M if...
Equi-Trek Space-Treka M, 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 LM166 if...
- you want one that is 325kg lighter empty
- you want one that is rated 1 tonnes heavier gross
Bought by contractors and hauliers who regularly carry longer loads, such as fencing materials or several pallets, and need more deck length than the LM106 or LM126 provide.
Listed by
- East Midlands Trailers - Leicester, Thrussington
- G-Tec Trailers - Thetford, Holme Hale
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Equi-Trek Space-Treka M and the Ifor Williams LM166?
The Ifor Williams LM166 is 325kg lighter empty and is rated 1 tonnes heavier gross. The Equi-Trek Space-Treka M is a horsebox or horse trailer; the Ifor Williams LM166 is a a long-bed flatbed trailer.
Which is lighter, the Equi-Trek Space-Treka M or the Ifor Williams LM166?
The Ifor Williams LM166. It is 325kg lighter empty than the Equi-Trek Space-Treka M.
Can I tow the Equi-Trek Space-Treka M or the Ifor Williams LM166 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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