Head to head
Bockmann TL-AL 1711/75 vs Ifor Williams HB403
The Ifor Williams HB403 is rated 850kg heavier gross and carries 217kg more.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams HB403 is rated 850kg heavier gross.
- Payload: the Ifor Williams HB403 carries 217kg more.
Specifications side by side
| Bockmann TL-AL 1711/75 | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 750kg | 1600kg |
| Payload | 616kg | 833kg |
| Internal bed | 1790mm x 1110mm | - |
| Axles | 1 | - |
| Unladen weight | - | 767kg |
| Internal length | - | 3.08m |
| Internal width | - | 1.30m |
Sources: Bockmann TL-AL 1711/75, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the TL-AL 1711/75 if...
A compact unbraked-class aluminium trailer for light loads such as garden machinery or small quads, bought by tradespeople and private users who want something towable behind a car. It is one of the smallest trailers in Bockmann's TL-AL utility range.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the HB403 if...
- you want one that is rated 850kg heavier gross
- you want one that carries 217kg more
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-AL 1711/75 and the Ifor Williams HB403?
The Ifor Williams HB403 is rated 850kg heavier gross and carries 217kg more. The Bockmann TL-AL 1711/75 is a small aluminium 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-AL 1711/75 or the Ifor Williams HB403?
The Ifor Williams HB403, by 217kg.
Can I tow the Bockmann TL-AL 1711/75 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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