Head to head
Erde 122 vs Ifor Williams HB510XL
The Erde 122 is 1,225kg lighter empty. The Ifor Williams HB510XL carries 1,873kg more and is 3.05m (10ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB510XL weighs 1,225kg more empty.
- Payload: the Ifor Williams HB510XL carries 1,873kg more.
- Internal length: the Ifor Williams HB510XL is 3.05m (10ft) longer inside.
- Internal width: the Ifor Williams HB510XL is 82cm (2.5ft) wider inside.
Specifications side by side
| Erde 122 | Ifor Williams HB510XL | |
|---|---|---|
| Unladen weight | 65kg | 1290kg |
| Payload | 337kg | 2210kg |
| Internal length | 120cm | 4.25m |
| Internal width | 92cm | 1.74m |
| Internal height | 35cm | - |
| Gross weight | - | 3500kg |
Sources: Erde 122, Ifor Williams HB510XL. 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 1,225kg 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 HB510XL if...
- you want one that carries 1,873kg more
- you want one that is 3.05m (10ft) longer inside
- you want one that is 82cm (2.5ft) wider inside
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 Erde 122 and the Ifor Williams HB510XL?
The Erde 122 is 1,225kg lighter empty. The Ifor Williams HB510XL carries 1,873kg more and is 3.05m (10ft) longer inside. The Erde 122 is a a small unbraked single-axle camping and leisure trailer.; the Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Which is lighter, the Erde 122 or the Ifor Williams HB510XL?
The Erde 122. It is 1,225kg lighter empty than the Ifor Williams HB510XL.
Which carries more, the Erde 122 or the Ifor Williams HB510XL?
The Ifor Williams HB510XL, by 1,873kg.
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