Head to head
Ifor Williams HB511 vs Nugent F4320T
The Nugent F4320T is rated 800kg heavier gross and is 130kg lighter empty.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Nugent F4320T is rated 800kg heavier gross.
- Unladen weight: the Ifor Williams HB511 weighs 130kg more empty.
Specifications side by side
| Ifor Williams HB511 | Nugent F4320T | |
|---|---|---|
| Gross weight | 2,700kg | 3,500kg |
| Unladen weight | 1,000kg | 870kg |
| Internal length | 3.52m | - |
| Internal width | 1.79m | - |
| Brakes | Braked | - |
| Internal LxW | - | 4,250 x 2,000 (mm) |
| Bed height | - | 680 mm |
| Axles | - | 3 |
Sources: Ifor Williams HB511, Nugent F4320T. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB511 if...
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
- Trek-Trailers Suffolk - Bury Saint Edmunds
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the F4320T if...
- you want one that is rated 800kg heavier gross
- you want one that is 130kg lighter empty
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 HB511 and the Nugent F4320T?
The Nugent F4320T is rated 800kg heavier gross and is 130kg lighter empty. The Ifor Williams HB511 is a two-horse trailer, twin axle, wider body; 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 HB511 or the Nugent F4320T?
The Nugent F4320T. It is 130kg lighter empty than the Ifor Williams HB511.
Can I tow the Ifor Williams HB511 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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