Head to head
Bockmann Portax L K vs Ifor Williams GP126
The Ifor Williams GP126 is rated 1 tonnes heavier gross and is 3cm wider inside. The Bockmann Portax L K is 47cm (1.5ft) longer inside.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams GP126 is rated 1 tonnes heavier gross.
- Internal length: the Bockmann Portax L K is 47cm (1.5ft) longer inside.
- Internal width: the Ifor Williams GP126 is 3cm wider inside.
Specifications side by side
| Bockmann Portax L K | Ifor Williams GP126 | |
|---|---|---|
| Gross weight | 2500kg | 3500kg |
| Internal length | 4125mm | 3.66m/12' |
| Internal width | 1750mm | 1.78m/5'10" |
| Payload | 1318kg | - |
| Internal height | 2300mm | - |
| Unladen weight | - | 780kg (skids) or 795kg (ramp) |
Sources: Bockmann Portax L K, Ifor Williams GP126. 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 47cm (1.5ft) longer 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 GP126 if...
- you want one that is rated 1 tonnes heavier gross
- you want one that is 3cm wider inside
A twin-axle general purpose trailer from Ifor Williams's plant range, used to carry mini diggers, dumpers and other small plant, or general building materials. Available with loading ramps or skids.
Listed by
- East Midlands Trailers - Leicester, Thrussington
Common questions
What is the difference between the Bockmann Portax L K and the Ifor Williams GP126?
The Ifor Williams GP126 is rated 1 tonnes heavier gross and is 3cm wider inside. The Bockmann Portax L K is 47cm (1.5ft) longer inside. The Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit; the Ifor Williams GP126 is a general purpose plant trailer.
Can I tow the Bockmann Portax L K or the Ifor Williams GP126 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.
