Head to head
Ifor Williams HB403 vs Lider 39370
The Lider 39370 is 517kg lighter empty. The Ifor Williams HB403 is rated 850kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB403 weighs 517kg more empty.
- Gross weight: the Ifor Williams HB403 is rated 850kg heavier gross.
Specifications side by side
| Ifor Williams HB403 | Lider 39370 | |
|---|---|---|
| Gross weight | 1600kg | 750kg |
| Unladen weight | 767kg | 250kg |
| Payload | 833kg | - |
| Internal length | 3.08m | - |
| Internal width | 1.30m | - |
| Internal bed | - | 304 x 171 x 10cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams HB403, Lider 39370. 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
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 39370 if...
- you want one that is 517kg lighter empty
A longer-bedded alternative to the 39360 for buyers who want more deck length for ladders or sheet materials while staying unbraked.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams HB403 and the Lider 39370?
The Lider 39370 is 517kg lighter empty. The Ifor Williams HB403 is rated 850kg heavier gross. The Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer; the Lider 39370 is a an unbraked single-axle tilt-bed flatbed trailer rated at 750kg gross weight..
Which is lighter, the Ifor Williams HB403 or the Lider 39370?
The Lider 39370. It is 517kg lighter empty than the Ifor Williams HB403.
Can I tow the Ifor Williams HB403 or the Lider 39370 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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