Head to head
Erde CH751 vs Ifor Williams HB403
The Erde CH751 is 636kg lighter empty. The Ifor Williams HB403 is rated 850kg heavier gross and carries 208kg more.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB403 weighs 636kg more empty.
- Gross weight: the Ifor Williams HB403 is rated 850kg heavier gross.
- Payload: the Ifor Williams HB403 carries 208kg more.
Specifications side by side
| Erde CH751 | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 750kg | 1600kg |
| Unladen weight | 131kg | 767kg |
| Payload | 625kg | 833kg |
| Internal length | - | 3.08m |
| Internal width | - | 1.30m |
Sources: Erde CH751, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the CH751 if...
- you want one that is 636kg lighter empty
The higher-capacity version of the CH451 chassis for buyers building a heavier custom body or fitting a motorcycle carrier deck.
Listed by
- Fieldfare Trailer Centre - Salisbury
Buy or hire the HB403 if...
- you want one that is rated 850kg heavier gross
- you want one that carries 208kg 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.
Full HB403 specifications →Common questions
What is the difference between the Erde CH751 and the Ifor Williams HB403?
The Erde CH751 is 636kg lighter empty. The Ifor Williams HB403 is rated 850kg heavier gross and carries 208kg more. The Erde CH751 is a an unbraked single-axle multi-purpose trailer chassis rated at 750kg gross weight.; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.
Which is lighter, the Erde CH751 or the Ifor Williams HB403?
The Erde CH751. It is 636kg lighter empty than the Ifor Williams HB403.
Which carries more, the Erde CH751 or the Ifor Williams HB403?
The Ifor Williams HB403, by 208kg.
Can I tow the Erde CH751 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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