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Ifor Williams General Duty vs Lider 39770

The Lider 39770 is rated 200kg heavier gross.

Last reviewed 13 September 2026

General Duty
Ifor Williams General Duty
Lider 39770
Lider 39770 - image: lidertrailers.co.uk

Key differences

Specifications side by side

Ifor Williams General DutyLider 39770
Gross weight1400kg to 2700kg depending on model1600kg
AxlesSingle or twin axle1
Internal length1.84m (6ft) to 3.71m (12ft 2in)-
Internal width1.23m (4ft) to 1.71m (5ft 6in)-
Unladen weight-430kg
Internal bed-361 x 185 x 11cm
Brakes-Braked

Sources: Ifor Williams General Duty, Lider 39770. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the General Duty if...

Ifor Williams's entry-level flatbed range, bought by householders, gardeners and small trades for tip runs, garden waste and general loads. It is the trailer most UK hire yards keep several of, since one size or another suits almost any small job.

Listed by

Full General Duty specifications →

Buy or hire the 39770 if...

  • you want one that is rated 200kg heavier gross

A lighter single-axle car transporter for owners of small cars, motorhomes-with-tow-cars or similar, sized to be towed by a mid-range family car.

Listed by

Full 39770 specifications →

Common questions

What is the difference between the Ifor Williams General Duty and the Lider 39770?

The Lider 39770 is rated 200kg heavier gross. The Ifor Williams General Duty is a small flatbed/general purpose trailer range; the Lider 39770 is a a braked single-axle car transporter trailer rated at 1600kg gross weight..

Can I tow the Ifor Williams General Duty or the Lider 39770 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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