Head to head
Bockmann KT-PB-AL 3015/27 M F vs Ifor Williams HB506
The Ifor Williams HB506 is 16cm wider inside. The Bockmann KT-PB-AL 3015/27 M F is rated 100kg heavier gross and is 10cm longer inside.
Last reviewed 13 September 2026
Key differences
- Internal width: the Ifor Williams HB506 is 16cm wider inside.
- Gross weight: the Bockmann KT-PB-AL 3015/27 M F is rated 100kg heavier gross.
- Internal length: the Bockmann KT-PB-AL 3015/27 M F is 10cm longer inside.
Specifications side by side
| Bockmann KT-PB-AL 3015/27 M F | Ifor Williams HB506 | |
|---|---|---|
| Gross weight | 2700kg | 2,600kg |
| Internal length | 3255mm | 3.16m |
| Internal width | 1515mm | 1.67m |
| Brakes | Braked (overrun) | Braked |
| Payload | 2045kg | - |
| Internal height | 2093mm | - |
| Axles | 2 | - |
| Unladen weight | - | 920kg |
Sources: Bockmann KT-PB-AL 3015/27 M F, Ifor Williams HB506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the KT-PB-AL 3015/27 M F if...
- you want one that is rated 100kg heavier gross
- you want one that is 10cm longer inside
A low-loading, fully enclosed box trailer aimed at tradespeople who need to carry tools, motorbikes or equipment securely and out of the weather. The low load height makes wheeling heavy items in and out easier than a high-sided box.
Listed by
- Böckmann UK Trailers & Horseboxes - Cinderford, Littledean
Buy or hire the HB506 if...
- you want one that is 16cm wider inside
The mainstream two-horse trailer in Britain, used by private owners and small yards. Its comparatively low unladen weight for the class is the practical point: it widens the range of 4x4s and large SUVs that can legally and comfortably tow it.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Bockmann KT-PB-AL 3015/27 M F and the Ifor Williams HB506?
The Ifor Williams HB506 is 16cm wider inside. The Bockmann KT-PB-AL 3015/27 M F is rated 100kg heavier gross and is 10cm longer inside. The Bockmann KT-PB-AL 3015/27 M F is a low-loader box trailer with aluminium body and polyester front; the Ifor Williams HB506 is a two-horse trailer, twin axle.
Can I tow the Bockmann KT-PB-AL 3015/27 M F or the Ifor Williams HB506 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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