Head to head
Ifor Williams HB610 vs Ifor Williams LM146
The Ifor Williams LM146 is 715kg lighter empty and carries 715kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB610 weighs 715kg more empty.
- Payload: the Ifor Williams LM146 carries 715kg more.
Specifications side by side
| Ifor Williams HB610 | Ifor Williams LM146 | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 1450kg | 735kg |
| Payload | 2050kg | 2765kg |
| Internal length | 4.25m | - |
| Internal width | 2.07m | - |
| Overall length | - | 5.60m |
| Overall width | - | 2.10m |
| Bed | - | 4.23m / 13'9" ((internal) length); 1.98m / 6'5" ((internal) width) |
| Tyres | - | 195/60R12C |
Sources: Ifor Williams HB610, Ifor Williams LM146. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB610 if...
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 LM146 if...
- you want one that is 715kg lighter empty
- you want one that carries 715kg more
The LM146 is a general-purpose flatbed aimed at landscaping, construction and plumbing trades that need a long, wide load bed with a high payload on a single 3500kg-braked chassis. It is used where loads are bulky or awkwardly shaped rather than plant machinery, which typically goes on the ramped GX range instead.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- G-Tec Trailers - Thetford, Holme Hale
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams HB610 and the Ifor Williams LM146?
The Ifor Williams LM146 is 715kg lighter empty and carries 715kg more. The Ifor Williams HB610 is a ifor Williams' largest standard double horsebox trailer; the Ifor Williams LM146 is a a twin-axle flatbed goods trailer in the heavier-duty LM range..
Which is lighter, the Ifor Williams HB610 or the Ifor Williams LM146?
The Ifor Williams LM146. It is 715kg lighter empty than the Ifor Williams HB610.
Which carries more, the Ifor Williams HB610 or the Ifor Williams LM146?
The Ifor Williams LM146, by 715kg.
Can I tow the Ifor Williams HB610 or the Ifor Williams LM146 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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