Head to head
Bateson 12LT vs Ifor Williams LM166
The Ifor Williams LM166 carries 1,755kg more and is rated 2.2 tonnes heavier gross. The Bateson 12LT is 445kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Payload: the Ifor Williams LM166 carries 1,755kg more.
- Gross weight: the Ifor Williams LM166 is rated 2.2 tonnes heavier gross.
- Unladen weight: the Ifor Williams LM166 weighs 445kg more empty.
Specifications side by side
| Bateson 12LT | Ifor Williams LM166 | |
|---|---|---|
| Gross weight | 1300kg | 3500kg |
| Unladen weight | 350kg | 795kg |
| Payload | 950kg | 2705kg |
| Internal length | 1800mm / 5'11" | - |
| Internal width | 1200mm / 3'11" | - |
| Internal height | 1200mm / 3'11" | - |
| Internal bed | - | 4.77m x 1.98m |
Sources: Bateson 12LT, Ifor Williams LM166. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 12LT if...
- you want one that is 445kg lighter empty
The 12LT is Bateson's entry-level livestock trailer, the only single-axle model in its livestock range, aimed at smallholders and farmers moving calves, sheep or pigs in smaller numbers than a full cattle trailer would carry. Its low GVW keeps it towable by smaller 4x4s and pickups.
Full 12LT specifications →Buy or hire the LM166 if...
- you want one that carries 1,755kg more
- you want one that is rated 2.2 tonnes 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
Common questions
What is the difference between the Bateson 12LT and the Ifor Williams LM166?
The Ifor Williams LM166 carries 1,755kg more and is rated 2.2 tonnes heavier gross. The Bateson 12LT is 445kg lighter empty. The Bateson 12LT is a the smallest trailer in Bateson's livestock range, a single-axle trailer for calves, sheep and pigs.; the Ifor Williams LM166 is a a long-bed flatbed trailer.
Which is lighter, the Bateson 12LT or the Ifor Williams LM166?
The Bateson 12LT. It is 445kg lighter empty than the Ifor Williams LM166.
Which carries more, the Bateson 12LT or the Ifor Williams LM166?
The Ifor Williams LM166, by 1,755kg.
Can I tow the Bateson 12LT 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
