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Head to head

Bockmann Portax K vs Graham Edwards PL3512

The Graham Edwards PL3512 is rated 1.1 tonnes heavier gross.

Last reviewed 13 September 2026

Bockmann Portax K
Bockmann Portax K - image: jswhorseboxes.co.uk
Graham Edwards PL3512
Graham Edwards PL3512 - image: Graham Edwards Trailers

Key differences

Specifications side by side

Bockmann Portax KGraham Edwards PL3512
Gross weight2400kg3500KG
Payload1265kg-
Internal length3560mm-
Internal width1750mm-
Internal height2350mm-
Unladen weight-755KG
Length-12'
Width-5'10"
Axles-TANDEM

Sources: Bockmann Portax K, Graham Edwards PL3512. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Portax K if...

A mid-range Portax with a front unloading ramp, bought by owners who value being able to lead a horse out the front rather than reversing it out. It sits below the Big Portax models in size and price.

Listed by

Full Portax K specifications →

Buy or hire the PL3512 if...

  • you want one that is rated 1.1 tonnes heavier gross

The longer 3.5 tonne plant trailer in the Graham Edwards range, for contractors and hire firms carrying larger mini excavators and compact plant behind a pickup or van.

Full PL3512 specifications →

Common questions

What is the difference between the Bockmann Portax K and the Graham Edwards PL3512?

The Graham Edwards PL3512 is rated 1.1 tonnes heavier gross. The Bockmann Portax K is a aluminium 2-horse trailer with front exit; the Graham Edwards PL3512 is a 12 ft x 5 ft 10 in tandem axle 3.5 tonne plant trailer.

Can I tow the Bockmann Portax K or the Graham Edwards PL3512 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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