Head to head
Ifor Williams HB511 vs Nugent P3718T
The Nugent P3718T is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Nugent P3718T is rated 800kg heavier gross.
Specifications side by side
| Ifor Williams HB511 | Nugent P3718T | |
|---|---|---|
| Gross weight | 2,700kg | 3500kg |
| Unladen weight | 1,000kg | - |
| Internal length | 3.52m | - |
| Internal width | 1.79m | - |
| Brakes | Braked | - |
| Bed length | - | 3.7m |
| Bed width | - | 1.8m |
| Bed height | - | 403mm |
| Wheels | - | 13 inch |
Sources: Ifor Williams HB511, Nugent P3718T. 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 Lincolnshire - Doncaster, Belton
- 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
Buy or hire the P3718T if...
- you want one that is rated 800kg 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 HB511 and the Nugent P3718T?
The Nugent P3718T is rated 800kg heavier gross. The Ifor Williams HB511 is a two-horse trailer, twin axle, wider body; the Nugent P3718T is a a tri-axle plant trailer for carrying diggers, dumpers and similar machinery..
Can I tow the Ifor Williams HB511 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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