Head to head
Ifor Williams HB506 vs Ifor Williams LM167
The Ifor Williams LM167 is rated 900kg heavier gross and is 75kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams LM167 is rated 900kg heavier gross.
- Unladen weight: the Ifor Williams HB506 weighs 75kg more empty.
Specifications side by side
| Ifor Williams HB506 | Ifor Williams LM167 | |
|---|---|---|
| Gross weight | 2,600kg | 3500kg |
| Unladen weight | 920kg | 845kg |
| Internal length | 3.16m | - |
| Internal width | 1.67m | - |
| Brakes | Braked | - |
| Payload | - | 2655kg |
| Internal bed | - | 4.77m x 2.25m |
Sources: Ifor Williams HB506, Ifor Williams LM167. 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
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the LM167 if...
- you want one that is rated 900kg heavier gross
- you want one that is 75kg 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
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams HB506 and the Ifor Williams LM167?
The Ifor Williams LM167 is rated 900kg heavier gross and is 75kg lighter empty. The Ifor Williams HB506 is a two-horse trailer, twin axle; the Ifor Williams LM167 is a a long, wide flatbed trailer.
Which is lighter, the Ifor Williams HB506 or the Ifor Williams LM167?
The Ifor Williams LM167. It is 75kg lighter empty than the Ifor Williams HB506.
Can I tow the Ifor Williams HB506 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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