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Head to head

Ifor Williams HB506 vs Ifor Williams LM105

The Ifor Williams LM105 is 315kg lighter empty and is rated 900kg heavier gross.

Last reviewed 13 September 2026

Ifor Williams HB506
Ifor Williams HB506 - image: Norfolk Trailers
Ifor Williams LM105
Ifor Williams LM105 - image: Norfolk Trailers

Key differences

Specifications side by side

Ifor Williams HB506Ifor Williams LM105
Gross weight2,600kg3500kg
Unladen weight920kg605kg
Internal length3.16m-
Internal width1.67m-
BrakesBraked-
Payload-2895kg
Internal bed-3.01m x 1.68m

Sources: Ifor Williams HB506, Ifor Williams LM105. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the HB506 if...

The mainstream two-horse trailer in Britain, used by private owners and small yards. Its comparatively low unladen weight for the class is the practical point: it widens the range of 4x4s and large SUVs that can legally and comfortably tow it.

Listed by

Full HB506 specifications →

Buy or hire the LM105 if...

  • you want one that is 315kg lighter empty
  • you want one that is rated 900kg heavier gross

A workhorse flatbed for farmers, landscapers and small hauliers moving bagged materials, bales or machinery with dropsides, sized to fit most towing vehicles rated to 3500kg.

Listed by

Full LM105 specifications →

Common questions

What is the difference between the Ifor Williams HB506 and the Ifor Williams LM105?

The Ifor Williams LM105 is 315kg lighter empty and is rated 900kg heavier gross. The Ifor Williams HB506 is a two-horse trailer, twin axle; the Ifor Williams LM105 is a a general-purpose flatbed trailer.

Which is lighter, the Ifor Williams HB506 or the Ifor Williams LM105?

The Ifor Williams LM105. It is 315kg lighter empty than the Ifor Williams HB506.

Can I tow the Ifor Williams HB506 or the Ifor Williams LM105 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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