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Head to head

Ifor Williams HBX506 vs Ifor Williams LM167

The Ifor Williams LM167 carries 920kg more and is rated 900kg heavier gross.

Last reviewed 13 September 2026

Ifor Williams HBX506
Ifor Williams HBX506 - image: Norfolk Trailers
Ifor Williams LM167
Ifor Williams LM167 - image: Barnwell Trailers Ltd

Key differences

Specifications side by side

Ifor Williams HBX506Ifor Williams LM167
Gross weight2600kg3500kg
Unladen weight865kg845kg
Payload1735kg2655kg
Internal length3.26m-
Internal width1.67m-
Internal bed-4.77m x 2.25m

Sources: Ifor Williams HBX506, Ifor Williams LM167. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the HBX506 if...

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

Full HBX506 specifications →

Buy or hire the LM167 if...

  • you want one that carries 920kg more
  • you want one that is rated 900kg heavier gross
  • you want one that is 20kg lighter empty

For operators carrying wide loads such as pallets in double rows or plant machinery, taking the LM166's length and adding the range's 2.25m wide-bed option.

Listed by

Full LM167 specifications →

Common questions

What is the difference between the Ifor Williams HBX506 and the Ifor Williams LM167?

The Ifor Williams LM167 carries 920kg more and is rated 900kg heavier gross. The Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range; the Ifor Williams LM167 is a a long, wide flatbed trailer.

Which is lighter, the Ifor Williams HBX506 or the Ifor Williams LM167?

The Ifor Williams LM167. It is 20kg lighter empty than the Ifor Williams HBX506.

Which carries more, the Ifor Williams HBX506 or the Ifor Williams LM167?

The Ifor Williams LM167, by 920kg.

Can I tow the Ifor Williams HBX506 or the Ifor Williams LM167 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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