Head to head
Ifor Williams HB403 vs Maypole MP6812
The Maypole MP6812 is 704kg lighter empty. The Ifor Williams HB403 is rated 1.2 tonnes heavier gross and is 1.88m (6ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB403 weighs 704kg more empty.
- Gross weight: the Ifor Williams HB403 is rated 1.2 tonnes heavier gross.
- Internal length: the Ifor Williams HB403 is 1.88m (6ft) longer inside.
- Payload: the Ifor Williams HB403 carries 496kg more.
- Internal width: the Ifor Williams HB403 is 38cm (1ft) wider inside.
Specifications side by side
| Ifor Williams HB403 | Maypole MP6812 | |
|---|---|---|
| Gross weight | 1600kg | 400kg |
| Unladen weight | 767kg | 63kg |
| Payload | 833kg | 337kg |
| Internal length | 3.08m | 120cm |
| Internal width | 1.30m | 92cm |
| Internal height | - | 35cm |
Sources: Ifor Williams HB403, Maypole MP6812. 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 1.2 tonnes heavier gross
- you want one that is 1.88m (6ft) longer inside
- you want one that carries 496kg more
- you want one that is 38cm (1ft) wider inside
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 MP6812 if...
- you want one that is 704kg lighter empty
A step up from the MP6810 for buyers wanting slightly more load capacity for camping, leisure or light commercial use. The extra 15cm of length and 37kg of payload over the MP6810 is the difference between a boot-load and a small van-load, at a weight any car can still tow.
Listed by
- Sleaford Trailers - Sleaford
- Towy Trailer Centre - Llandeilo, Ffairfach
Common questions
What is the difference between the Ifor Williams HB403 and the Maypole MP6812?
The Maypole MP6812 is 704kg lighter empty. The Ifor Williams HB403 is rated 1.2 tonnes heavier gross and is 1.88m (6ft) longer inside. The Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer; the Maypole MP6812 is a a small unbraked single-axle general purpose car trailer rated at 400kg gross weight..
Which is lighter, the Ifor Williams HB403 or the Maypole MP6812?
The Maypole MP6812. It is 704kg lighter empty than the Ifor Williams HB403.
Which carries more, the Ifor Williams HB403 or the Maypole MP6812?
The Ifor Williams HB403, by 496kg.
Can I tow the Ifor Williams HB403 or the Maypole MP6812 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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