Head to head
Ifor Williams HB510XL vs Lider 29420
The Lider 29420 is 1,150kg lighter empty. The Ifor Williams HB510XL is rated 2,750kg heavier gross and is 2.47m (8ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB510XL weighs 1,150kg more empty.
- Gross weight: the Ifor Williams HB510XL is rated 2,750kg heavier gross.
- Internal length: the Ifor Williams HB510XL is 2.47m (8ft) longer inside.
- Internal width: the Ifor Williams HB510XL is 7cm wider inside.
Specifications side by side
| Ifor Williams HB510XL | Lider 29420 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 1290kg | 140kg |
| Internal length | 4.25m | 178cm |
| Internal width | 1.74m | 167cm |
| Payload | 2210kg | - |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Ifor Williams HB510XL, Lider 29420. 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 2,750kg heavier gross
- you want one that is 2.47m (8ft) longer inside
- you want one that is 7cm 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 29420 if...
- you want one that is 1,150kg lighter empty
Bought by motorcyclists and small bike dealers who want the lightest legal way to move one machine; its low unladen weight keeps it towable behind a small car and avoids the extra cost of a braked chassis.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams HB510XL and the Lider 29420?
The Lider 29420 is 1,150kg lighter empty. The Ifor Williams HB510XL is rated 2,750kg heavier gross and is 2.47m (8ft) longer inside. The Ifor Williams HB510XL is a an extra-length double horsebox trailer; the Lider 29420 is a a small unbraked single-axle trailer for carrying one motorcycle..
Which is lighter, the Ifor Williams HB510XL or the Lider 29420?
The Lider 29420. It is 1,150kg lighter empty than the Ifor Williams HB510XL.
Can I tow the Ifor Williams HB510XL or the Lider 29420 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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