Head to head
Ifor Williams CT177 vs Lider 39920
The Ifor Williams CT177 is rated 2,750kg heavier gross. The Lider 39920 is 435kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams CT177 is rated 2,750kg heavier gross.
- Unladen weight: the Ifor Williams CT177 weighs 435kg more empty.
Specifications side by side
| Ifor Williams CT177 | Lider 39920 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 805kg | 370kg |
| Overall length | 6.70m / 22'0" | - |
| Bed | 5.00m / 16'4" ((internal) length); 1.91m / 6'3" ((internal) width) | - |
| Payload | approx. 2695kg | - |
| Internal length | - | 230cm |
| Internal width | - | 135cm |
| Internal height | - | 157cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams CT177, Lider 39920. 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 is rated 2,750kg 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
Buy or hire the 39920 if...
- you want one that is 435kg lighter empty
The smallest box van in the range, for buyers who want lockable, weatherproof storage on the move without moving up to a braked twin-axle trailer.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams CT177 and the Lider 39920?
The Ifor Williams CT177 is rated 2,750kg heavier gross. The Lider 39920 is 435kg lighter empty. 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 Lider 39920 is a an unbraked single-axle enclosed box van trailer rated at 750kg gross weight..
Which is lighter, the Ifor Williams CT177 or the Lider 39920?
The Lider 39920. It is 435kg lighter empty than the Ifor Williams CT177.
Can I tow the Ifor Williams CT177 or the Lider 39920 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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