Head to head
Bockmann Portax L K vs Ifor Williams CT177
The Ifor Williams CT177 carries 1,377kg more and is rated 1 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams CT177 carries 1,377kg more.
- Gross weight: the Ifor Williams CT177 is rated 1 tonnes heavier gross.
Specifications side by side
| Bockmann Portax L K | Ifor Williams CT177 | |
|---|---|---|
| Gross weight | 2500kg | 3500kg |
| Payload | 1318kg | approx. 2695kg |
| Internal length | 4125mm | - |
| Internal width | 1750mm | - |
| Internal height | 2300mm | - |
| Overall length | - | 6.70m / 22'0" |
| Bed | - | 5.00m / 16'4" ((internal) length); 1.91m / 6'3" ((internal) width) |
| Unladen weight | - | 805kg |
Sources: Bockmann Portax L K, Ifor Williams CT177. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Portax L K if...
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 CT177 if...
- you want one that carries 1,377kg more
- you want one that is rated 1 tonnes heavier gross
The CT177 is built to be wide enough for most light commercial vehicles while remaining narrow enough for smaller cars, making it a common choice for vehicle recovery firms and the motor trade. Its long bed and 3500kg GVW keep it within standard car-licence towing limits for a single vehicle plus ramps.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Bockmann Portax L K and the Ifor Williams CT177?
The Ifor Williams CT177 carries 1,377kg more and is rated 1 tonnes heavier gross. The Bockmann Portax L K is a long-wheelbase aluminium 2-horse trailer with front exit; the Ifor Williams CT177 is a a twin-axle car transporter trailer with a long, narrow bed for single-vehicle recovery and trade use..
Which carries more, the Bockmann Portax L K or the Ifor Williams CT177?
The Ifor Williams CT177, by 1,377kg.
Can I tow the Bockmann Portax L K or the Ifor Williams CT177 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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