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Head to head

Bockmann Portax L K vs Brian James Box Van 600

The Brian James Box Van 600 carries 511kg more and is rated 200kg heavier gross.

Last reviewed 13 September 2026

Bockmann Portax L K
Bockmann Portax L K - image: jswhorseboxes.co.uk
Brian James Box Van 600
Brian James Box Van 600 - image: Ayrshire Trailers

Key differences

Specifications side by side

Bockmann Portax L KBrian James Box Van 600
Gross weight2500kg2700kg
Payload1318kg1829kg
Internal length4125mm-
Internal width1750mm-
Internal height2300mm-
Internal bed-3.0m x 1.6m
Axles-Twin (12in wheels)

Sources: Bockmann Portax L K, Brian James Box Van 600. 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

Full Portax L K specifications →

Buy or hire the Box Van 600 if...

  • you want one that carries 511kg more
  • you want one that is rated 200kg heavier gross

Bought by tradespeople and small delivery operators who need goods kept dry and out of sight rather than carried on an open flatbed. Its 2700kg rating keeps it inside the range towable by many car-derived vans.

Full Box Van 600 specifications →

Common questions

What is the difference between the Bockmann Portax L K and the Brian James Box Van 600?

The Brian James Box Van 600 carries 511kg more and is rated 200kg heavier gross. The Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit; the Brian James Box Van 600 is a a small enclosed twin-axle box van trailer.

Which carries more, the Bockmann Portax L K or the Brian James Box Van 600?

The Brian James Box Van 600, by 511kg.

Can I tow the Bockmann Portax L K or the Brian James Box Van 600 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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