Head to head
Bockmann Portax L K vs Ifor Williams HB610
The Ifor Williams HB610 carries 732kg more and is rated 1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams HB610 carries 732kg more.
- Gross weight: the Ifor Williams HB610 is rated 1 tonnes heavier gross.
- Internal width: the Ifor Williams HB610 is 32cm (1ft) wider inside.
- Internal length: the Ifor Williams HB610 is 13cm longer inside.
Specifications side by side
| Bockmann Portax L K | Ifor Williams HB610 | |
|---|---|---|
| Gross weight | 2500kg | 3500kg |
| Payload | 1318kg | 2050kg |
| Internal length | 4125mm | 4.25m |
| Internal width | 1750mm | 2.07m |
| Internal height | 2300mm | - |
| Unladen weight | - | 1450kg |
Sources: Bockmann Portax L K, Ifor Williams HB610. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax L K if...
The longer 'L' version of the Portax K, giving taller or bigger horses more room while keeping the front-exit layout. It appeals to owners of warmbloods or cobs who found the standard Portax K too tight.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the HB610 if...
- you want one that carries 732kg more
- you want one that is rated 1 tonnes heavier gross
- you want one that is 32cm (1ft) wider inside
- you want one that is 13cm longer inside
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
Common questions
What is the difference between the Bockmann Portax L K and the Ifor Williams HB610?
The Ifor Williams HB610 carries 732kg more and is rated 1 tonnes heavier gross. The Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit; the Ifor Williams HB610 is a ifor Williams' largest standard double horsebox trailer.
Which carries more, the Bockmann Portax L K or the Ifor Williams HB610?
The Ifor Williams HB610, by 732kg.
Can I tow the Bockmann Portax L K or the Ifor Williams HB610 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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