Head to head
Ifor Williams LM166 vs Lider 39370
The Ifor Williams LM166 is rated 2,750kg heavier gross. The Lider 39370 is 545kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams LM166 is rated 2,750kg heavier gross.
- Unladen weight: the Ifor Williams LM166 weighs 545kg more empty.
Specifications side by side
| Ifor Williams LM166 | Lider 39370 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 795kg | 250kg |
| Internal bed | 4.77m x 1.98m | 304 x 171 x 10cm |
| Payload | 2705kg | - |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams LM166, Lider 39370. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the LM166 if...
- you want one that is rated 2,750kg heavier gross
Bought by contractors and hauliers who regularly carry longer loads, such as fencing materials or several pallets, and need more deck length than the LM106 or LM126 provide.
Listed by
- G-Tec Trailers - Thetford, Holme Hale
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Buy or hire the 39370 if...
- you want one that is 545kg lighter empty
A longer-bedded alternative to the 39360 for buyers who want more deck length for ladders or sheet materials while staying unbraked.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams LM166 and the Lider 39370?
The Ifor Williams LM166 is rated 2,750kg heavier gross. The Lider 39370 is 545kg lighter empty. The Ifor Williams LM166 is a a long-bed flatbed trailer; the Lider 39370 is a an unbraked single-axle tilt-bed flatbed trailer rated at 750kg gross weight..
Which is lighter, the Ifor Williams LM166 or the Lider 39370?
The Lider 39370. It is 545kg lighter empty than the Ifor Williams LM166.
Can I tow the Ifor Williams LM166 or the Lider 39370 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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