Head to head
Ifor Williams HB511 vs Lider 38950
The Lider 38950 is 370kg lighter empty. The Ifor Williams HB511 is rated 700kg heavier gross and is 52cm (1.5ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB511 weighs 370kg more empty.
- Gross weight: the Ifor Williams HB511 is rated 700kg heavier gross.
- Internal length: the Ifor Williams HB511 is 52cm (1.5ft) longer inside.
- Internal width: the Ifor Williams HB511 is 24cm wider inside.
Specifications side by side
| Ifor Williams HB511 | Lider 38950 | |
|---|---|---|
| Gross weight | 2,700kg | 2000kg |
| Unladen weight | 1,000kg | 630kg |
| Internal length | 3.52m | 300cm |
| Internal width | 1.79m | 155cm |
| Brakes | Braked | Braked |
| Internal height | - | 177cm |
| Axles | - | 2 |
Sources: Ifor Williams HB511, Lider 38950. 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 700kg heavier gross
- you want one that is 52cm (1.5ft) longer inside
- you want one that is 24cm wider inside
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 38950 if...
- you want one that is 370kg lighter empty
A weatherproof enclosed trailer for market traders, couriers and event businesses who need to lock stock or equipment away overnight, with enough internal height to walk in upright.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams HB511 and the Lider 38950?
The Lider 38950 is 370kg lighter empty. The Ifor Williams HB511 is rated 700kg heavier gross and is 52cm (1.5ft) longer inside. The Ifor Williams HB511 is a two-horse trailer, twin axle, wider body; the Lider 38950 is a a braked twin-axle enclosed box van trailer rated at 2000kg gross weight..
Which is lighter, the Ifor Williams HB511 or the Lider 38950?
The Lider 38950. It is 370kg lighter empty than the Ifor Williams HB511.
Can I tow the Ifor Williams HB511 or the Lider 38950 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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