Head to head
Bockmann AH 4320/30 vs Ifor Williams LM166
The Ifor Williams LM166 carries 582kg more and is rated 500kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Payload: the Ifor Williams LM166 carries 582kg more.
- Gross weight: the Ifor Williams LM166 is rated 500kg heavier gross.
Specifications side by side
| Bockmann AH 4320/30 | Ifor Williams LM166 | |
|---|---|---|
| Gross weight | 3,000kg | 3500kg |
| Payload | 2,123kg | 2705kg |
| Interior length | 4,300mm | - |
| Interior width | 2,080mm | - |
| Loading angle | 10 degrees (hydraulic tilt bed) | - |
| Unladen weight | - | 795kg |
| Internal bed | - | 4.77m x 1.98m |
Sources: Bockmann AH 4320/30, Ifor Williams LM166. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the AH 4320/30 if...
A low-angle hydraulic tilt-bed car transporter for loading standard cars without ramps. It suits vehicle traders, recovery firms and enthusiasts moving one car at a time behind a family-sized tow car.
Listed by
- Manningtree Hire & Self Storage - Manningtree, Lawford
Buy or hire the LM166 if...
- you want one that carries 582kg more
- you want one that is rated 500kg 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
- East Midlands Trailers - Leicester, Thrussington
- G-Tec Trailers - Thetford, Holme Hale
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Bockmann AH 4320/30 and the Ifor Williams LM166?
The Ifor Williams LM166 carries 582kg more and is rated 500kg heavier gross. The Bockmann AH 4320/30 is a twin-axle car transporter trailer; the Ifor Williams LM166 is a a long-bed flatbed trailer.
Which carries more, the Bockmann AH 4320/30 or the Ifor Williams LM166?
The Ifor Williams LM166, by 582kg.
Can I tow the Bockmann AH 4320/30 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.
