Head to head
Ifor Williams HB403 vs Lider 39400E
The Lider 39400E is 682kg lighter empty. The Ifor Williams HB403 is rated 1.1 tonnes heavier gross and is 1.35m (4.5ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB403 weighs 682kg more empty.
- Gross weight: the Ifor Williams HB403 is rated 1.1 tonnes heavier gross.
- Internal length: the Ifor Williams HB403 is 1.35m (4.5ft) longer inside.
- Internal width: the Ifor Williams HB403 is 15cm wider inside.
Specifications side by side
| Ifor Williams HB403 | Lider 39400E | |
|---|---|---|
| Gross weight | 1600kg | 500kg |
| Unladen weight | 767kg | 85kg |
| Internal length | 3.08m | 173cm |
| Internal width | 1.30m | 115cm |
| Payload | 833kg | - |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams HB403, Lider 39400E. 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 1.1 tonnes heavier gross
- you want one that is 1.35m (4.5ft) longer inside
- you want one that is 15cm 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 39400E if...
- you want one that is 682kg lighter empty
The lightest motorcycle trailer in the Lider range, aimed at owners of smaller bikes who want the least weight to tow and store.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams HB403 and the Lider 39400E?
The Lider 39400E is 682kg lighter empty. The Ifor Williams HB403 is rated 1.1 tonnes heavier gross and is 1.35m (4.5ft) longer inside. The Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer; the Lider 39400E is a an unbraked single-axle trailer for carrying one motorcycle, lighter than the 29420/39401..
Which is lighter, the Ifor Williams HB403 or the Lider 39400E?
The Lider 39400E. It is 682kg lighter empty than the Ifor Williams HB403.
Can I tow the Ifor Williams HB403 or the Lider 39400E 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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