Head to head
Bockmann Big Portax WCF -Stall- vs Ifor Williams CT136HD
The Bockmann Big Portax WCF -Stall- is rated 100kg heavier gross and is 15cm longer inside.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bockmann Big Portax WCF -Stall- is rated 100kg heavier gross.
- Internal length: the Bockmann Big Portax WCF -Stall- is 15cm longer inside.
- Internal width: the Bockmann Big Portax WCF -Stall- is 2cm wider inside.
Specifications side by side
| Bockmann Big Portax WCF -Stall- | Ifor Williams CT136HD | |
|---|---|---|
| Gross weight | 2700kg | 2,600kg |
| Internal length | 4150mm | 4.0m |
| Internal width | 1855mm | 1.84m |
| Payload | 1310kg | - |
| Internal height | 2400mm | - |
| Unladen weight | - | 510kg |
Sources: Bockmann Big Portax WCF -Stall-, Ifor Williams CT136HD. 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 rated 100kg heavier gross
- you want one that is 15cm longer inside
- you want one that is 2cm 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 CT136HD if...
The CT136HD suits recovery operators, racers and dealers who need a tougher car transporter than the standard CT136, thanks to its heavy-duty beam axles and multi-leaf suspension. Its 4.0m bed and 2.6 tonne gross weight cover most road cars without the cost of a beavertail trailer.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Bockmann Big Portax WCF -Stall- and the Ifor Williams CT136HD?
The Bockmann Big Portax WCF -Stall- is rated 100kg heavier gross and is 15cm longer inside. The Bockmann Big Portax WCF -Stall- is a large aluminium horse trailer with a stall partition system; the Ifor Williams CT136HD is a ifor Williams' heavy-duty twin-axle car transporter trailer in the CT136 range, built for moving a single vehicle..
Can I tow the Bockmann Big Portax WCF -Stall- or the Ifor Williams CT136HD 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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