Head to head
Erde 122 vs Ifor Williams HB506
The Erde 122 is 855kg lighter empty. The Ifor Williams HB506 is 1.96m (6.5ft) longer inside and is 75cm (2.5ft) wider inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB506 weighs 855kg more empty.
- Internal length: the Ifor Williams HB506 is 1.96m (6.5ft) longer inside.
- Internal width: the Ifor Williams HB506 is 75cm (2.5ft) wider inside.
Specifications side by side
| Erde 122 | Ifor Williams HB506 | |
|---|---|---|
| Unladen weight | 65kg | 920kg |
| Internal length | 120cm | 3.16m |
| Internal width | 92cm | 1.67m |
| Payload | 337kg | - |
| Internal height | 35cm | - |
| Gross weight | - | 2,600kg |
| Brakes | - | Braked |
Sources: Erde 122, Ifor Williams HB506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 122 if...
- you want one that is 855kg lighter empty
Erde's smallest general purpose trailer, bought by owners of small cars who want an occasional-use trailer for camping gear or light DIY loads.
Listed by
- Towy Trailer Centre - Llandeilo, Ffairfach
- Trailer Centre - Rowley Regis
Buy or hire the HB506 if...
- you want one that is 1.96m (6.5ft) longer inside
- you want one that is 75cm (2.5ft) 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 Erde 122 and the Ifor Williams HB506?
The Erde 122 is 855kg lighter empty. The Ifor Williams HB506 is 1.96m (6.5ft) longer inside and is 75cm (2.5ft) wider inside. The Erde 122 is a a small unbraked single-axle camping and leisure trailer.; the Ifor Williams HB506 is a two-horse trailer, twin axle.
Which is lighter, the Erde 122 or the Ifor Williams HB506?
The Erde 122. It is 855kg lighter empty than the Ifor Williams HB506.
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