Head to head
Bockmann TL-ALK 2513/135 vs Ifor Williams HB403
The Bockmann TL-ALK 2513/135 carries 273kg more. The Ifor Williams HB403 is rated 250kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Payload: the Bockmann TL-ALK 2513/135 carries 273kg more.
- Gross weight: the Ifor Williams HB403 is rated 250kg heavier gross.
Specifications side by side
| Bockmann TL-ALK 2513/135 | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 1350kg | 1600kg |
| Payload | 1106kg | 833kg |
| Internal bed | 2515mm x 1300mm | - |
| Axles | 1 | - |
| Brakes | Braked (overrun) | - |
| Unladen weight | - | 767kg |
| Internal length | - | 3.08m |
| Internal width | - | 1.30m |
Sources: Bockmann TL-ALK 2513/135, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TL-ALK 2513/135 if...
- you want one that carries 273kg more
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 HB403 if...
- you want one that is rated 250kg heavier gross
The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Bockmann TL-ALK 2513/135 and the Ifor Williams HB403?
The Bockmann TL-ALK 2513/135 carries 273kg more. The Ifor Williams HB403 is rated 250kg heavier gross. The Bockmann TL-ALK 2513/135 is a small tipping low-loader box trailer; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.
Which carries more, the Bockmann TL-ALK 2513/135 or the Ifor Williams HB403?
The Bockmann TL-ALK 2513/135, by 273kg.
Can I tow the Bockmann TL-ALK 2513/135 or the Ifor Williams HB403 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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