Head to head
Ifor Williams CT177 vs Ifor Williams HBX506
The Ifor Williams CT177 carries 960kg more and is rated 900kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Ifor Williams CT177 carries 960kg more.
- Gross weight: the Ifor Williams CT177 is rated 900kg heavier gross.
- Unladen weight: the Ifor Williams HBX506 weighs 60kg more empty.
Specifications side by side
| Ifor Williams CT177 | Ifor Williams HBX506 | |
|---|---|---|
| Gross weight | 3500kg | 2600kg |
| Unladen weight | 805kg | 865kg |
| Payload | approx. 2695kg | 1735kg |
| Overall length | 6.70m / 22'0" | - |
| Bed | 5.00m / 16'4" ((internal) length); 1.91m / 6'3" ((internal) width) | - |
| Internal length | - | 3.26m |
| Internal width | - | 1.67m |
Sources: Ifor Williams CT177, Ifor Williams HBX506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CT177 if...
- you want one that carries 960kg more
- you want one that is rated 900kg heavier gross
- you want one that is 60kg lighter empty
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
Buy or hire the HBX506 if...
A mid-size horsebox for owners moving one or two horses who want the updated HBX styling and features rather than the standard HB range trailer.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams CT177 and the Ifor Williams HBX506?
The Ifor Williams CT177 carries 960kg more and is rated 900kg heavier gross. The Ifor Williams CT177 is a a twin-axle car transporter trailer with a long, narrow bed for single-vehicle recovery and trade use.; the Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range.
Which is lighter, the Ifor Williams CT177 or the Ifor Williams HBX506?
The Ifor Williams CT177. It is 60kg lighter empty than the Ifor Williams HBX506.
Which carries more, the Ifor Williams CT177 or the Ifor Williams HBX506?
The Ifor Williams CT177, by 960kg.
Can I tow the Ifor Williams CT177 or the Ifor Williams HBX506 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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