Head to head
Ifor Williams HBX506 vs Nugent F4320T
The Nugent F4320T is rated 900kg heavier gross. The Ifor Williams HBX506 is 5kg lighter empty.
Last reviewed 13 September 2026


Key differences
- Gross weight: the Nugent F4320T is rated 900kg heavier gross.
- Unladen weight: the Nugent F4320T weighs 5kg more empty.
Specifications side by side
| Ifor Williams HBX506 | Nugent F4320T | |
|---|---|---|
| Gross weight | 2600kg | 3,500kg |
| Unladen weight | 865kg | 870kg |
| Payload | 1735kg | - |
| Internal length | 3.26m | - |
| Internal width | 1.67m | - |
| Internal LxW | - | 4,250 x 2,000 (mm) |
| Bed height | - | 680 mm |
| Axles | - | 3 |
Sources: Ifor Williams HBX506, Nugent F4320T. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HBX506 if...
- you want one that is 5kg lighter empty
A mid-size horsebox for owners moving one or two horses who want the updated HBX styling and features rather than the standard HB range trailer.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
- East Midlands Trailers - Leicester, Thrussington
- R M Trailer Centre - Middlesbrough, North Ormesby
Buy or hire the F4320T if...
- you want one that is rated 900kg 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 HBX506 and the Nugent F4320T?
The Nugent F4320T is rated 900kg heavier gross. The Ifor Williams HBX506 is 5kg lighter empty. The Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range; 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 HBX506 or the Nugent F4320T?
The Ifor Williams HBX506. It is 5kg lighter empty than the Nugent F4320T.
Can I tow the Ifor Williams HBX506 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
