Head to head
Bockmann Big Portax WCF -Stall- vs Ifor Williams GP126
The Ifor Williams GP126 is rated 800kg heavier gross. The Bockmann Big Portax WCF -Stall- is 49cm (1.5ft) longer inside and is 8cm wider inside.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams GP126 is rated 800kg heavier gross.
- Internal length: the Bockmann Big Portax WCF -Stall- is 49cm (1.5ft) longer inside.
- Internal width: the Bockmann Big Portax WCF -Stall- is 8cm wider inside.
Specifications side by side
| Bockmann Big Portax WCF -Stall- | Ifor Williams GP126 | |
|---|---|---|
| Gross weight | 2700kg | 3500kg |
| Internal length | 4150mm | 3.66m/12' |
| Internal width | 1855mm | 1.78m/5'10" |
| Payload | 1310kg | - |
| Internal height | 2400mm | - |
| Unladen weight | - | 780kg (skids) or 795kg (ramp) |
Sources: Bockmann Big Portax WCF -Stall-, Ifor Williams GP126. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Big Portax WCF -Stall- if...
- you want one that is 49cm (1.5ft) longer inside
- you want one that is 8cm wider inside
The largest Portax body with a walk-in tack room and a stall-type partition rather than a fixed centre post, aimed at owners of big horses or those who want to load side by side. It is a step up in space from the standard Big Portax.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the GP126 if...
- you want one that is rated 800kg heavier gross
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 Big Portax WCF -Stall- and the Ifor Williams GP126?
The Ifor Williams GP126 is rated 800kg heavier gross. The Bockmann Big Portax WCF -Stall- is 49cm (1.5ft) longer inside and is 8cm wider inside. The Bockmann Big Portax WCF -Stall- is a large aluminium horse trailer with a stall partition system; the Ifor Williams GP126 is a general purpose plant trailer.
Can I tow the Bockmann Big Portax WCF -Stall- 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.
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