Head to head
Ifor Williams HB510XL vs Lider 37380
The Lider 37380 is 1,008kg lighter empty. The Ifor Williams HB510XL is rated 2.5 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB510XL weighs 1,008kg more empty.
- Gross weight: the Ifor Williams HB510XL is rated 2.5 tonnes heavier gross.
Specifications side by side
| Ifor Williams HB510XL | Lider 37380 | |
|---|---|---|
| Gross weight | 3500kg | 1000kg |
| Unladen weight | 1290kg | 282kg |
| Payload | 2210kg | - |
| Internal length | 4.25m | - |
| Internal width | 1.74m | - |
| Internal bed | - | 304 x 171 x 10cm |
| Axles | - | 1 |
| Brakes | - | Braked |
Sources: Ifor Williams HB510XL, Lider 37380. 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 2.5 tonnes heavier gross
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 37380 if...
- you want one that is 1,008kg lighter empty
Suits buyers wanting a braked flatbed for a ride-on mower or small plant, where the tilting bed lets the load be winched or driven on without a separate ramp.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the Ifor Williams HB510XL and the Lider 37380?
The Lider 37380 is 1,008kg lighter empty. The Ifor Williams HB510XL is rated 2.5 tonnes heavier gross. The Ifor Williams HB510XL is a an extra-length double horsebox trailer; the Lider 37380 is a a braked single-axle tilt-bed flatbed trailer rated at 1000kg gross weight..
Which is lighter, the Ifor Williams HB510XL or the Lider 37380?
The Lider 37380. It is 1,008kg lighter empty than the Ifor Williams HB510XL.
Can I tow the Ifor Williams HB510XL or the Lider 37380 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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