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Head to head

Ifor Williams CT177 vs Lider 39450

The Ifor Williams CT177 is rated 2,750kg heavier gross. The Lider 39450 is 555kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams CT177
Ifor Williams CT177 - image: Norfolk Trailers
Lider 39450
Lider 39450 - image: lidertrailers.co.uk

Key differences

Specifications side by side

Ifor Williams CT177Lider 39450
Gross weight3500kg750kg
Unladen weight805kg250kg
Overall length6.70m / 22'0"-
Bed5.00m / 16'4" ((internal) length); 1.91m / 6'3" ((internal) width)-
Payloadapprox. 2695kg-
Internal length-251cm
Internal width-133cm
Internal height-40cm
Axles-2
Brakes-Unbraked

Sources: Ifor Williams CT177, Lider 39450. 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

Full CT177 specifications →

Buy or hire the 39450 if...

  • you want one that is 555kg lighter empty

Gives buyers the stability of a twin-axle trailer for garden and general loads while staying under the unbraked weight limit.

Listed by

Full 39450 specifications →

Common questions

What is the difference between the Ifor Williams CT177 and the Lider 39450?

The Ifor Williams CT177 is rated 2,750kg heavier gross. The Lider 39450 is 555kg 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 39450 is a an unbraked twin-axle wooden-sided general purpose trailer rated at 750kg gross weight..

Which is lighter, the Ifor Williams CT177 or the Lider 39450?

The Lider 39450. It is 555kg lighter empty than the Ifor Williams CT177.

Can I tow the Ifor Williams CT177 or the Lider 39450 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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