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Head to head

Bateson Derby vs Ifor Williams General Duty

The Bateson Derby is 86cm (3ft) longer inside and is 27cm wider inside.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Bateson DerbyIfor Williams General Duty
Gross weight1,700kg1400kg to 2700kg depending on model
Internal length2.70m1.84m (6ft) to 3.71m (12ft 2in)
Internal width1.50m1.23m (4ft) to 1.71m (5ft 6in)
Unladen weight675kg-
Payloadapprox. 1,025kg-
Axles-Single or twin axle

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

Buy or hire the Derby if...

  • you want one that is 86cm (3ft) longer inside
  • you want one that is 27cm wider inside
  • you want one that is rated 300kg heavier gross

A light double horse trailer that can be towed by a large saloon car rather than needing a 4x4, thanks to its low unladen weight. It suits owners moving one or two horses locally who want to avoid buying a heavier, purpose-built tow vehicle.

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Full Derby specifications →

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 →

Common questions

What is the difference between the Bateson Derby and the Ifor Williams General Duty?

The Bateson Derby is 86cm (3ft) longer inside and is 27cm wider inside. The Bateson Derby is a lightweight rear-unload double horse trailer; the Ifor Williams General Duty is a small flatbed/general purpose trailer range.

Can I tow the Bateson Derby or the Ifor Williams General Duty 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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