Head to head
Anssems GT500-151 vs Bockmann Portax K
The Bockmann Portax K is rated 1.9 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bockmann Portax K is rated 1.9 tonnes heavier gross.
Specifications side by side
| Anssems GT500-151 | Bockmann Portax K | |
|---|---|---|
| Gross weight | 500kg | 2400kg |
| Internal dimensions | 151cm x 101cm x 48cm | - |
| Payload | - | 1265kg |
| Internal length | - | 3560mm |
| Internal width | - | 1750mm |
| Internal height | - | 2350mm |
Sources: Anssems GT500-151, Bockmann Portax K. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GT500-151 if...
A light trailer for camping gear, luggage and small DIY loads, towable behind almost any car. The hard-top version is the one most buyers want, because weatherproof and lockable is the whole reason to choose this over a builders trailer.
Full GT500-151 specifications →Buy or hire the Portax K if...
- you want one that is rated 1.9 tonnes heavier gross
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
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Common questions
What is the difference between the Anssems GT500-151 and the Bockmann Portax K?
The Bockmann Portax K is rated 1.9 tonnes heavier gross. The Anssems GT500-151 is a small single-axle luggage and general purpose trailer; the Bockmann Portax K is a aluminium 2-horse trailer with front exit.
Can I tow the Anssems GT500-151 or the Bockmann Portax K 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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