Head to head
Ifor Williams HB511 vs Lider 39600
The Lider 39600 is 450kg lighter empty. The Ifor Williams HB511 is rated 200kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB511 weighs 450kg more empty.
- Gross weight: the Ifor Williams HB511 is rated 200kg heavier gross.
Specifications side by side
| Ifor Williams HB511 | Lider 39600 | |
|---|---|---|
| Gross weight | 2,700kg | 2500kg |
| Unladen weight | 1,000kg | 550kg |
| Brakes | Braked | Braked |
| Internal length | 3.52m | - |
| Internal width | 1.79m | - |
| Internal bed | - | 256 x 148 x 30cm |
| Axles | - | 2 |
Sources: Ifor Williams HB511, Lider 39600. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB511 if...
- you want one that is rated 200kg heavier gross
The wider step up from the HB506, for larger horses or owners who want more room in transit. The extra 12cm of internal width and 36cm of length cost 80kg unladen, which is worth checking against your tow vehicle before choosing it over the HB506.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
Buy or hire the 39600 if...
- you want one that is 450kg lighter empty
A serious tipping trailer for groundworkers and smallholders shifting muck, aggregate or spoil in bulk, with braked axles for towing at higher payloads.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams HB511 and the Lider 39600?
The Lider 39600 is 450kg lighter empty. The Ifor Williams HB511 is rated 200kg heavier gross. The Ifor Williams HB511 is a two-horse trailer, twin axle, wider body; the Lider 39600 is a a braked twin-axle tipping trailer rated at 2500kg gross weight..
Which is lighter, the Ifor Williams HB511 or the Lider 39600?
The Lider 39600. It is 450kg lighter empty than the Ifor Williams HB511.
Can I tow the Ifor Williams HB511 or the Lider 39600 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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