Head to head
Ifor Williams HB510XL vs Lider 38950
The Lider 38950 is 660kg lighter empty. The Ifor Williams HB510XL is rated 1.5 tonnes heavier gross and is 1.25m (4ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB510XL weighs 660kg more empty.
- Gross weight: the Ifor Williams HB510XL is rated 1.5 tonnes heavier gross.
- Internal length: the Ifor Williams HB510XL is 1.25m (4ft) longer inside.
- Internal width: the Ifor Williams HB510XL is 19cm wider inside.
Specifications side by side
| Ifor Williams HB510XL | Lider 38950 | |
|---|---|---|
| Gross weight | 3500kg | 2000kg |
| Unladen weight | 1290kg | 630kg |
| Internal length | 4.25m | 300cm |
| Internal width | 1.74m | 155cm |
| Payload | 2210kg | - |
| Internal height | - | 177cm |
| Axles | - | 2 |
| Brakes | - | Braked |
Sources: Ifor Williams HB510XL, Lider 38950. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HB510XL if...
- you want one that is rated 1.5 tonnes heavier gross
- you want one that is 1.25m (4ft) longer inside
- you want one that is 19cm wider inside
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Buy or hire the 38950 if...
- you want one that is 660kg 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 HB510XL and the Lider 38950?
The Lider 38950 is 660kg lighter empty. The Ifor Williams HB510XL is rated 1.5 tonnes heavier gross and is 1.25m (4ft) longer inside. The Ifor Williams HB510XL is a an extra-length double horsebox trailer; the Lider 38950 is a a braked twin-axle enclosed box van trailer rated at 2000kg gross weight..
Which is lighter, the Ifor Williams HB510XL or the Lider 38950?
The Lider 38950. It is 660kg lighter empty than the Ifor Williams HB510XL.
Can I tow the Ifor Williams HB510XL 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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