Head to head
Ifor Williams HB506 vs Nugent P3718T
The Nugent P3718T is rated 900kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Nugent P3718T is rated 900kg heavier gross.
Specifications side by side
| Ifor Williams HB506 | Nugent P3718T | |
|---|---|---|
| Gross weight | 2,600kg | 3500kg |
| Unladen weight | 920kg | - |
| Internal length | 3.16m | - |
| Internal width | 1.67m | - |
| Brakes | Braked | - |
| Bed length | - | 3.7m |
| Bed width | - | 1.8m |
| Bed height | - | 403mm |
| Wheels | - | 13 inch |
Sources: Ifor Williams HB506, Nugent P3718T. 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 P3718T if...
- you want one that is rated 900kg heavier gross
The P3718T is one of Nugent's tri-axle plant trailers, using its Dual Drive suspension to keep a low, stable loading angle for machinery. It suits contractors and plant hire firms who want the extra stability of three axles over a twin-axle model like the Ifor Williams GX126 at a similar 3500kg gross weight.
Full P3718T specifications →Common questions
What is the difference between the Ifor Williams HB506 and the Nugent P3718T?
The Nugent P3718T is rated 900kg heavier gross. The Ifor Williams HB506 is a two-horse trailer, twin axle; the Nugent P3718T is a a tri-axle plant trailer for carrying diggers, dumpers and similar machinery..
Can I tow the Ifor Williams HB506 or the Nugent P3718T 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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