Head to head
Bockmann Portax L K vs Lider 39920
The Bockmann Portax L K is rated 1,750kg heavier gross and is 1.82m (6ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bockmann Portax L K is rated 1,750kg heavier gross.
- Internal length: the Bockmann Portax L K is 1.82m (6ft) longer inside.
- Internal height: the Bockmann Portax L K is 73cm (2.5ft) taller inside.
- Internal width: the Bockmann Portax L K is 40cm (1.5ft) wider inside.
Specifications side by side
| Bockmann Portax L K | Lider 39920 | |
|---|---|---|
| Gross weight | 2500kg | 750kg |
| Internal length | 4125mm | 230cm |
| Internal width | 1750mm | 135cm |
| Internal height | 2300mm | 157cm |
| Payload | 1318kg | - |
| Unladen weight | - | 370kg |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Bockmann Portax L K, Lider 39920. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax L K if...
- you want one that is rated 1,750kg heavier gross
- you want one that is 1.82m (6ft) longer inside
- you want one that is 73cm (2.5ft) taller inside
- you want one that is 40cm (1.5ft) wider inside
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 39920 if...
The smallest box van in the range, for buyers who want lockable, weatherproof storage on the move without moving up to a braked twin-axle trailer.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Bockmann Portax L K and the Lider 39920?
The Bockmann Portax L K is rated 1,750kg heavier gross and is 1.82m (6ft) longer inside. The Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit; the Lider 39920 is a an unbraked single-axle enclosed box van trailer rated at 750kg gross weight..
Can I tow the Bockmann Portax L K or the Lider 39920 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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