Head to head
Equi-Trek Equinox Excel 3,500kg vs Ifor Williams HB511
The Ifor Williams HB511 is 1,440kg lighter empty. The Equi-Trek Equinox Excel 3,500kg is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Equinox Excel 3,500kg weighs 1,440kg more empty.
- Gross weight: the Equi-Trek Equinox Excel 3,500kg is rated 800kg heavier gross.
Specifications side by side
| Equi-Trek Equinox Excel 3,500kg | Ifor Williams HB511 | |
|---|---|---|
| Gross weight | 3500kg | 2,700kg |
| Unladen weight | 2440kg | 1,000kg |
| Payload | 1060kg | - |
| Internal length | - | 3.52m |
| Internal width | - | 1.79m |
| Brakes | - | Braked |
Sources: Equi-Trek Equinox Excel 3,500kg, Ifor Williams HB511. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Equinox Excel 3,500kg if...
- you want one that is rated 800kg heavier gross
The Excel trim adds equipment and finish over the standard Equinox on the same 3.5 tonne chassis, aimed at buyers who want a more comfortable cab and living area without moving up a weight class.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
Buy or hire the HB511 if...
- you want one that is 1,440kg 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 Equinox Excel 3,500kg and the Ifor Williams HB511?
The Ifor Williams HB511 is 1,440kg lighter empty. The Equi-Trek Equinox Excel 3,500kg is rated 800kg heavier gross. The Equi-Trek Equinox Excel 3,500kg is a higher-specification trim of the Equinox 3,500kg horsebox; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.
Which is lighter, the Equi-Trek Equinox Excel 3,500kg or the Ifor Williams HB511?
The Ifor Williams HB511. It is 1,440kg lighter empty than the Equi-Trek Equinox Excel 3,500kg.
Can I tow the Equi-Trek Equinox Excel 3,500kg 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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