Head to head
Bockmann Portax L K vs Ifor Williams LM85
The Ifor Williams LM85 carries 1,657kg more and is rated 1 tonnes heavier gross.
Last reviewed 13 September 2026

Key differences
- Payload: the Ifor Williams LM85 carries 1,657kg more.
- Gross weight: the Ifor Williams LM85 is rated 1 tonnes heavier gross.
Specifications side by side
| Bockmann Portax L K | Ifor Williams LM85 | |
|---|---|---|
| Gross weight | 2500kg | 3500kg |
| Payload | 1318kg | 2975kg |
| Internal length | 4125mm | - |
| Internal width | 1750mm | - |
| Internal height | 2300mm | - |
| Unladen weight | - | 525kg |
| Internal bed | - | 2.44m x 1.52m |
Sources: Bockmann Portax L K, Ifor Williams LM85. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax L K if...
The longer 'L' version of the Portax K, giving taller or bigger horses more room while keeping the front-exit layout. It appeals to owners of warmbloods or cobs who found the standard Portax K too tight.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the LM85 if...
- you want one that carries 1,657kg more
- you want one that is rated 1 tonnes heavier gross
A compact flatbed for smallholders and tradespeople who need to move heavy but not bulky loads, such as pallets of blocks, and want maximum payload from the smallest bed in the range.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Bockmann Portax L K and the Ifor Williams LM85?
The Ifor Williams LM85 carries 1,657kg more and is rated 1 tonnes heavier gross. The Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit; the Ifor Williams LM85 is a the shortest flatbed trailer in the LM range.
Which carries more, the Bockmann Portax L K or the Ifor Williams LM85?
The Ifor Williams LM85, by 1,657kg.
Can I tow the Bockmann Portax L K or the Ifor Williams LM85 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.
