Head to head
Ifor Williams General Duty vs Ifor Williams LM146
The Ifor Williams LM146 is rated 2.1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams LM146 is rated 2.1 tonnes heavier gross.
Specifications side by side
| Ifor Williams General Duty | Ifor Williams LM146 | |
|---|---|---|
| Gross weight | 1400kg to 2700kg depending on model | 3500kg |
| Internal length | 1.84m (6ft) to 3.71m (12ft 2in) | - |
| Internal width | 1.23m (4ft) to 1.71m (5ft 6in) | - |
| Axles | Single or twin axle | - |
| Overall length | - | 5.60m |
| Overall width | - | 2.10m |
| Bed | - | 4.23m / 13'9" ((internal) length); 1.98m / 6'5" ((internal) width) |
| Unladen weight | - | 735kg |
| Payload | - | 2765kg |
| Tyres | - | 195/60R12C |
Sources: Ifor Williams General Duty, Ifor Williams LM146. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the General Duty if...
Ifor Williams's entry-level flatbed range, bought by householders, gardeners and small trades for tip runs, garden waste and general loads. It is the trailer most UK hire yards keep several of, since one size or another suits almost any small job.
Listed by
- John Page Trailers Ltd - Ashford, Biddenden
Buy or hire the LM146 if...
- you want one that is rated 2.1 tonnes heavier gross
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 General Duty and the Ifor Williams LM146?
The Ifor Williams LM146 is rated 2.1 tonnes heavier gross. The Ifor Williams General Duty is a small flatbed/general purpose trailer range; the Ifor Williams LM146 is a a twin-axle flatbed goods trailer in the heavier-duty LM range..
Can I tow the Ifor Williams General Duty 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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