Head to head
Ifor Williams CT177 vs Ifor Williams GX125 HD
The Ifor Williams GX125 HD is 45kg lighter empty and carries 45kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams CT177 weighs 45kg more empty.
- Payload: the Ifor Williams GX125 HD carries 45kg more.
Specifications side by side
| Ifor Williams CT177 | Ifor Williams GX125 HD | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | 805kg | 760kg |
| Payload | approx. 2695kg | 2740kg |
| Overall length | 6.70m / 22'0" | - |
| Bed | 5.00m / 16'4" ((internal) length); 1.91m / 6'3" ((internal) width) | - |
| Internal bed | - | 3.66m x 1.57m |
Sources: Ifor Williams CT177, Ifor Williams GX125 HD. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CT177 if...
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 GX125 HD if...
- you want one that is 45kg lighter empty
- you want one that carries 45kg more
For plant hire firms carrying longer machines such as excavators with extended dipper arms or tracked dumpers that need the extra bed length over the GX105HD.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Ifor Williams CT177 and the Ifor Williams GX125 HD?
The Ifor Williams GX125 HD is 45kg lighter empty and carries 45kg more. 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 GX125 HD is a a longer heavy-duty plant trailer.
Which is lighter, the Ifor Williams CT177 or the Ifor Williams GX125 HD?
The Ifor Williams GX125 HD. It is 45kg lighter empty than the Ifor Williams CT177.
Which carries more, the Ifor Williams CT177 or the Ifor Williams GX125 HD?
The Ifor Williams GX125 HD, by 45kg.
Can I tow the Ifor Williams CT177 or the Ifor Williams GX125 HD 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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