Head to head
Equi-Trek Space-Treka M vs Ifor Williams HB510XL
The Ifor Williams HB510XL is rated 1 tonnes heavier gross. The Equi-Trek Space-Treka M is 170kg lighter empty.
Last reviewed 13 September 2026


Key differences
- Gross weight: the Ifor Williams HB510XL is rated 1 tonnes heavier gross.
- Unladen weight: the Ifor Williams HB510XL weighs 170kg more empty.
Specifications side by side
| Equi-Trek Space-Treka M | Ifor Williams HB510XL | |
|---|---|---|
| Unladen weight | From 1120kg | 1290kg |
| 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 | - | 2210kg |
| Internal length | - | 4.25m |
| Internal width | - | 1.74m |
Sources: Equi-Trek Space-Treka M, Ifor Williams HB510XL. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Space-Treka M if...
- you want one that is 170kg lighter empty
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 HB510XL if...
- you want one that is rated 1 tonnes heavier gross
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Equi-Trek Space-Treka M and the Ifor Williams HB510XL?
The Ifor Williams HB510XL is rated 1 tonnes heavier gross. The Equi-Trek Space-Treka M is 170kg lighter empty. The Equi-Trek Space-Treka M is a horsebox or horse trailer; the Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Which is lighter, the Equi-Trek Space-Treka M or the Ifor Williams HB510XL?
The Equi-Trek Space-Treka M. It is 170kg lighter empty than the Ifor Williams HB510XL.
Can I tow the Equi-Trek Space-Treka M or the Ifor Williams HB510XL 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.
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.
