Head to head
Equi-Trek Star-Treka vs Ifor Williams HB511
The Ifor Williams HB511 is 900kg lighter empty. The Equi-Trek Star-Treka is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Star-Treka weighs 900kg more empty.
- Gross weight: the Equi-Trek Star-Treka is rated 800kg heavier gross.
Specifications side by side
| Equi-Trek Star-Treka | Ifor Williams HB511 | |
|---|---|---|
| Gross weight | 3500kg | 2,700kg |
| Unladen weight | 1900kg | 1,000kg |
| Brakes | Braked (six fully braked wheels) | Braked |
| Axles | 3 | - |
| Internal length | - | 3.52m |
| Internal width | - | 1.79m |
Sources: Equi-Trek Star-Treka, Ifor Williams HB511. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Star-Treka if...
- you want one that is rated 800kg heavier gross
A triaxle trailer aimed at owners of larger horses who also want built-in living or tack space, sitting between the twin-axle Space-Treka and the higher-capacity Multi-Treka. Long-standing model in Equi-Trek's line-up.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
Buy or hire the HB511 if...
- you want one that is 900kg lighter empty
The wider step up from the HB506, for larger horses or owners who want more room in transit. The extra 12cm of internal width and 36cm of length cost 80kg unladen, which is worth checking against your tow vehicle before choosing it over the HB506.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
Common questions
What is the difference between the Equi-Trek Star-Treka and the Ifor Williams HB511?
The Ifor Williams HB511 is 900kg lighter empty. The Equi-Trek Star-Treka is rated 800kg heavier gross. The Equi-Trek Star-Treka is a triaxle trailer for large horses with living space; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.
Which is lighter, the Equi-Trek Star-Treka or the Ifor Williams HB511?
The Ifor Williams HB511. It is 900kg lighter empty than the Equi-Trek Star-Treka.
Can I tow the Equi-Trek Star-Treka or the Ifor Williams HB511 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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