Head to head
Bateson B84 Unbraked Trailer vs Ifor Williams LM166
The Ifor Williams LM166 is rated 2,750kg heavier gross and has a bed 2.27m (7.5ft) longer. The Bateson B84 Unbraked Trailer is 619kg 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 619kg more empty.
- Internal bed: the Ifor Williams LM166 has a bed 2.27m (7.5ft) longer.
Specifications side by side
| Bateson B84 Unbraked Trailer | Ifor Williams LM166 | |
|---|---|---|
| Gross weight | 750kg | 3500kg |
| Unladen weight | 176kg | 795kg |
| Internal bed | 2500mm x 1250mm | 4.77m x 1.98m |
| Brakes | Unbraked | - |
| Payload | - | 2705kg |
Sources: Bateson B84 Unbraked Trailer, Ifor Williams LM166. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the B84 Unbraked Trailer if...
- you want one that is 619kg lighter empty
A basic 8x4 general-purpose trailer with a ramp tailboard, aimed at private buyers wanting a cheap, light trailer for tip runs, garden work or small loads. Optional mesh sides or a ladder rack extend it to trade use.
Full B84 Unbraked Trailer specifications →Buy or hire the LM166 if...
- you want one that is rated 2,750kg heavier gross
- you want one that has a bed 2.27m (7.5ft) longer
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.
Full LM166 specifications →Common questions
What is the difference between the Bateson B84 Unbraked Trailer and the Ifor Williams LM166?
The Ifor Williams LM166 is rated 2,750kg heavier gross and has a bed 2.27m (7.5ft) longer. The Bateson B84 Unbraked Trailer is 619kg lighter empty. The Bateson B84 Unbraked Trailer is a 8ft x 4ft unbraked general-purpose trailer; the Ifor Williams LM166 is a a long-bed flatbed trailer.
Which is lighter, the Bateson B84 Unbraked Trailer or the Ifor Williams LM166?
The Bateson B84 Unbraked Trailer. It is 619kg lighter empty than the Ifor Williams LM166.
Can I tow the Bateson B84 Unbraked Trailer or the Ifor Williams LM166 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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