Head to head
Ifor Williams HB506 vs Ifor Williams P7e
The Ifor Williams P7e is 727kg lighter empty. The Ifor Williams HB506 is rated 1,850kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB506 weighs 727kg more empty.
- Gross weight: the Ifor Williams HB506 is rated 1,850kg heavier gross.
Specifications side by side
| Ifor Williams HB506 | Ifor Williams P7e | |
|---|---|---|
| Gross weight | 2,600kg | 750kg |
| Unladen weight | 920kg | 193kg |
| Brakes | Braked | Unbraked |
| Internal length | 3.16m | - |
| Internal width | 1.67m | - |
| Payload | - | 557kg |
| Internal bed | - | 2.21m x 1.21m |
Sources: Ifor Williams HB506, Ifor Williams P7e. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB506 if...
- you want one that is rated 1,850kg heavier gross
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 P7e if...
- you want one that is 727kg lighter empty
For buyers who find the P6e's bed a little short for longer items like ladders or fencing panels, on the same unbraked 750kg chassis.
Listed by
- Cobham Trailer Hire - Cobham, East Horsley
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Ifor Williams HB506 and the Ifor Williams P7e?
The Ifor Williams P7e is 727kg lighter empty. The Ifor Williams HB506 is rated 1,850kg heavier gross. The Ifor Williams HB506 is a two-horse trailer, twin axle; the Ifor Williams P7e is a a slightly longer unbraked general-purpose trailer.
Which is lighter, the Ifor Williams HB506 or the Ifor Williams P7e?
The Ifor Williams P7e. It is 727kg lighter empty than the Ifor Williams HB506.
Can I tow the Ifor Williams HB506 or the Ifor Williams P7e 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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