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Head to head

Debon C255 vs Ifor Williams HB511

The Debon C255 is 630kg lighter empty. The Ifor Williams HB511 is rated 1.4 tonnes heavier gross and is 1.22m (4ft) longer inside.

Last reviewed 13 September 2026

Debon C255
Debon C255 - image: fieldfare.co.uk
Ifor Williams HB511
Ifor Williams HB511 - image: agrocotrailers.co.uk

Key differences

Specifications side by side

Debon C255Ifor Williams HB511
Gross weight1300kg2,700kg
Unladen weight370kg1,000kg
Internal length230cm (255cm to front curve)3.52m
Internal width125cm1.79m
BrakesBrakedBraked
Payload930kg-
Internal height155cm-
Axles1-

Sources: Debon C255, Ifor Williams HB511. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the C255 if...

  • you want one that is 630kg lighter empty

The entry point into Debon's Roadster box van range, aimed at sole traders and market traders who want lockable, weatherproof storage behind a family car.

Listed by

Full C255 specifications →

Buy or hire the HB511 if...

  • you want one that is rated 1.4 tonnes heavier gross
  • you want one that is 1.22m (4ft) longer inside
  • you want one that is 54cm (2ft) wider inside

The wider step up from the HB506, for larger horses or owners who want more room in transit. The extra 12cm of internal width and 36cm of length cost 80kg unladen, which is worth checking against your tow vehicle before choosing it over the HB506.

Listed by

Full HB511 specifications →

Common questions

What is the difference between the Debon C255 and the Ifor Williams HB511?

The Debon C255 is 630kg lighter empty. The Ifor Williams HB511 is rated 1.4 tonnes heavier gross and is 1.22m (4ft) longer inside. The Debon C255 is a a braked single-axle enclosed box van trailer rated at 1300kg gross weight.; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.

Which is lighter, the Debon C255 or the Ifor Williams HB511?

The Debon C255. It is 630kg lighter empty than the Ifor Williams HB511.

Can I tow the Debon C255 or the Ifor Williams HB511 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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