Head to head
Ifor Williams HB403 vs Ifor Williams P7e
The Ifor Williams P7e is 574kg lighter empty. The Ifor Williams HB403 is rated 850kg heavier gross and carries 276kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB403 weighs 574kg more empty.
- Gross weight: the Ifor Williams HB403 is rated 850kg heavier gross.
- Payload: the Ifor Williams HB403 carries 276kg more.
Specifications side by side
| Ifor Williams HB403 | Ifor Williams P7e | |
|---|---|---|
| Gross weight | 1600kg | 750kg |
| Unladen weight | 767kg | 193kg |
| Payload | 833kg | 557kg |
| Internal length | 3.08m | - |
| Internal width | 1.30m | - |
| Internal bed | - | 2.21m x 1.21m |
| Brakes | - | Unbraked |
Sources: Ifor Williams HB403, Ifor Williams P7e. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB403 if...
- you want one that is rated 850kg heavier gross
- you want one that carries 276kg more
The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the P7e if...
- you want one that is 574kg 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 HB403 and the Ifor Williams P7e?
The Ifor Williams P7e is 574kg lighter empty. The Ifor Williams HB403 is rated 850kg heavier gross and carries 276kg more. The Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer; the Ifor Williams P7e is a a slightly longer unbraked general-purpose trailer.
Which is lighter, the Ifor Williams HB403 or the Ifor Williams P7e?
The Ifor Williams P7e. It is 574kg lighter empty than the Ifor Williams HB403.
Which carries more, the Ifor Williams HB403 or the Ifor Williams P7e?
The Ifor Williams HB403, by 276kg.
Can I tow the Ifor Williams HB403 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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