Head to head
Equi-Trek Evolution vs Ifor Williams HBX506
The Ifor Williams HBX506 is 3,635kg lighter empty. The Equi-Trek Evolution is rated 4.6 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Evolution weighs 3,635kg more empty.
- Gross weight: the Equi-Trek Evolution is rated 4.6 tonnes heavier gross.
Specifications side by side
| Equi-Trek Evolution | Ifor Williams HBX506 | |
|---|---|---|
| Gross weight | 7200kg | 2600kg |
| Unladen weight | 4500kg | 865kg |
| Overall length | 8.354m | - |
| Overall width | 2.375m | - |
| Overall height | 3.185m | - |
| Payload | - | 1735kg |
| Internal length | - | 3.26m |
| Internal width | - | 1.67m |
Sources: Equi-Trek Evolution, Ifor Williams HBX506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Evolution if...
- you want one that is rated 4.6 tonnes heavier gross
A large motorised horsebox on an Iveco chassis for yards or professionals moving up to three horses or four ponies, requiring a 7.5 tonne category licence to drive. It sits toward the top of Equi-Trek's motorised range alongside the Endeavour.
Full Evolution specifications →Buy or hire the HBX506 if...
- you want one that is 3,635kg lighter empty
A mid-size horsebox for owners moving one or two horses who want the updated HBX styling and features rather than the standard HB range trailer.
Full HBX506 specifications →Common questions
What is the difference between the Equi-Trek Evolution and the Ifor Williams HBX506?
The Ifor Williams HBX506 is 3,635kg lighter empty. The Equi-Trek Evolution is rated 4.6 tonnes heavier gross. The Equi-Trek Evolution is a 7.2 tonne motorised horsebox for up to three horses; the Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range.
Which is lighter, the Equi-Trek Evolution or the Ifor Williams HBX506?
The Ifor Williams HBX506. It is 3,635kg lighter empty than the Equi-Trek Evolution.
Can I tow the Equi-Trek Evolution or the Ifor Williams HBX506 on a car licence?
Equi-Trek Evolution is rated over 3,500kg gross, which is beyond what a car can tow in the UK.
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