Head to head
Ifor Williams HB506 vs Nugent F3720H
The Nugent F3720H is 245kg lighter empty and is rated 900kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB506 weighs 245kg more empty.
- Gross weight: the Nugent F3720H is rated 900kg heavier gross.
Specifications side by side
| Ifor Williams HB506 | Nugent F3720H | |
|---|---|---|
| Gross weight | 2,600kg | 3500kg |
| Unladen weight | 920kg | 675kg |
| Internal length | 3.16m | - |
| Internal width | 1.67m | - |
| Brakes | Braked | - |
| Payload | - | 2825kg |
| Internal bed | - | 3650mm x 2000mm |
| Axles | - | Twin |
Sources: Ifor Williams HB506, Nugent F3720H. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB506 if...
The mainstream two-horse trailer in Britain, used by private owners and small yards. Its comparatively low unladen weight for the class is the practical point: it widens the range of 4x4s and large SUVs that can legally and comfortably tow it.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the F3720H if...
- you want one that is 245kg lighter empty
- you want one that is rated 900kg heavier gross
A general haulage flatbed for farmers and small contractors moving bales, machinery or building materials, built around Nugent's own suspension design and Knott brakes rather than a bought-in chassis.
Listed by
- Kent Towing Solutions - Tunbridge Wells
Common questions
What is the difference between the Ifor Williams HB506 and the Nugent F3720H?
The Nugent F3720H is 245kg lighter empty and is rated 900kg heavier gross. The Ifor Williams HB506 is a two-horse trailer, twin axle; the Nugent F3720H is a a twin-axle flatbed trailer with Nugent's Dual Drive suspension.
Which is lighter, the Ifor Williams HB506 or the Nugent F3720H?
The Nugent F3720H. It is 245kg lighter empty than the Ifor Williams HB506.
Can I tow the Ifor Williams HB506 or the Nugent F3720H 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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