Head to head
Ifor Williams HB610 vs Ifor Williams HBX506
The Ifor Williams HBX506 is 585kg lighter empty. The Ifor Williams HB610 is rated 900kg heavier gross and is 99cm (3ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB610 weighs 585kg more empty.
- Gross weight: the Ifor Williams HB610 is rated 900kg heavier gross.
- Internal length: the Ifor Williams HB610 is 99cm (3ft) longer inside.
- Internal width: the Ifor Williams HB610 is 40cm (1.5ft) wider inside.
- Payload: the Ifor Williams HB610 carries 315kg more.
Specifications side by side
| Ifor Williams HB610 | Ifor Williams HBX506 | |
|---|---|---|
| Gross weight | 3500kg | 2600kg |
| Unladen weight | 1450kg | 865kg |
| Payload | 2050kg | 1735kg |
| Internal length | 4.25m | 3.26m |
| Internal width | 2.07m | 1.67m |
Sources: Ifor Williams HB610, Ifor Williams HBX506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB610 if...
- you want one that is rated 900kg heavier gross
- you want one that is 99cm (3ft) longer inside
- you want one that is 40cm (1.5ft) wider inside
- you want one that carries 315kg more
Bought by owners with two large horses, up to 17.2hh, who need the widest and roomiest trailer Ifor Williams builds at 3500kg, rather than stepping up to a horsebox lorry.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the HBX506 if...
- you want one that is 585kg 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.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams HB610 and the Ifor Williams HBX506?
The Ifor Williams HBX506 is 585kg lighter empty. The Ifor Williams HB610 is rated 900kg heavier gross and is 99cm (3ft) longer inside. The Ifor Williams HB610 is a ifor Williams' largest standard double horsebox trailer; the Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range.
Which is lighter, the Ifor Williams HB610 or the Ifor Williams HBX506?
The Ifor Williams HBX506. It is 585kg lighter empty than the Ifor Williams HB610.
Which carries more, the Ifor Williams HB610 or the Ifor Williams HBX506?
The Ifor Williams HB610, by 315kg.
Can I tow the Ifor Williams HB610 or the Ifor Williams HBX506 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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