Head to head
Bockmann TL-ALK 2513/135 vs Ifor Williams HB510XL
The Ifor Williams HB510XL is rated 2,150kg heavier gross and carries 1,104kg more.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams HB510XL is rated 2,150kg heavier gross.
- Payload: the Ifor Williams HB510XL carries 1,104kg more.
Specifications side by side
| Bockmann TL-ALK 2513/135 | Ifor Williams HB510XL | |
|---|---|---|
| Gross weight | 1350kg | 3500kg |
| Payload | 1106kg | 2210kg |
| Internal bed | 2515mm x 1300mm | - |
| Axles | 1 | - |
| Brakes | Braked (overrun) | - |
| Unladen weight | - | 1290kg |
| Internal length | - | 4.25m |
| Internal width | - | 1.74m |
Sources: Bockmann TL-ALK 2513/135, Ifor Williams HB510XL. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TL-ALK 2513/135 if...
A single-axle box trailer that also tips, giving private and trade users a lightweight option for both general loads and loose materials. It fits within a car's braked towing limit for many vehicles.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the HB510XL if...
- you want one that is rated 2,150kg heavier gross
- you want one that carries 1,104kg more
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
Common questions
What is the difference between the Bockmann TL-ALK 2513/135 and the Ifor Williams HB510XL?
The Ifor Williams HB510XL is rated 2,150kg heavier gross and carries 1,104kg more. The Bockmann TL-ALK 2513/135 is a small tipping low-loader box trailer; the Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Which carries more, the Bockmann TL-ALK 2513/135 or the Ifor Williams HB510XL?
The Ifor Williams HB510XL, by 1,104kg.
Can I tow the Bockmann TL-ALK 2513/135 or the Ifor Williams HB510XL 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.