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Head to head

Ifor Williams HB403 vs Nugent F4320T

The Nugent F4320T is rated 1.9 tonnes heavier gross. The Ifor Williams HB403 is 103kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams HB403
Ifor Williams HB403 - image: Barlow Trailers
Nugent F4320T
Nugent F4320T - image: other Nugent model shown; image from Nugent Engineering

Key differences

Specifications side by side

Ifor Williams HB403Nugent F4320T
Gross weight1600kg3,500kg
Unladen weight767kg870kg
Payload833kg-
Internal length3.08m-
Internal width1.30m-
Internal LxW-4,250 x 2,000 (mm)
Bed height-680 mm
Axles-3

Sources: Ifor Williams HB403, Nugent F4320T. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the HB403 if...

  • you want one that is 103kg lighter empty

The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.

Listed by

Full HB403 specifications →

Buy or hire the F4320T if...

  • you want one that is rated 1.9 tonnes heavier gross

A long tri axle flatbed with drop sides for contractors, landscapers and farms carrying pallets, materials and machinery.

Full F4320T specifications →

Common questions

What is the difference between the Ifor Williams HB403 and the Nugent F4320T?

The Nugent F4320T is rated 1.9 tonnes heavier gross. The Ifor Williams HB403 is 103kg lighter empty. The Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer; the Nugent F4320T is a 14 ft x 6 ft 7 in tri axle 3.5 tonne flatbed trailer.

Which is lighter, the Ifor Williams HB403 or the Nugent F4320T?

The Ifor Williams HB403. It is 103kg lighter empty than the Nugent F4320T.

Can I tow the Ifor Williams HB403 or the Nugent F4320T 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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