Head to head
Erde CH751 vs Ifor Williams HB511
The Erde CH751 is 869kg lighter empty. The Ifor Williams HB511 is rated 1,950kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB511 weighs 869kg more empty.
- Gross weight: the Ifor Williams HB511 is rated 1,950kg heavier gross.
Specifications side by side
| Erde CH751 | Ifor Williams HB511 | |
|---|---|---|
| Gross weight | 750kg | 2,700kg |
| Unladen weight | 131kg | 1,000kg |
| Payload | 625kg | - |
| Internal length | - | 3.52m |
| Internal width | - | 1.79m |
| Brakes | - | Braked |
Sources: Erde CH751, Ifor Williams HB511. 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 869kg 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
- Trailer Centre - Rowley Regis
Buy or hire the HB511 if...
- you want one that is rated 1,950kg heavier gross
The wider step up from the HB506, for larger horses or owners who want more room in transit. The extra 12cm of internal width and 36cm of length cost 80kg unladen, which is worth checking against your tow vehicle before choosing it over the HB506.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Suffolk - Bury Saint Edmunds
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
Common questions
What is the difference between the Erde CH751 and the Ifor Williams HB511?
The Erde CH751 is 869kg lighter empty. The Ifor Williams HB511 is rated 1,950kg heavier gross. The Erde CH751 is a an unbraked single-axle multi-purpose trailer chassis rated at 750kg gross weight.; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.
Which is lighter, the Erde CH751 or the Ifor Williams HB511?
The Erde CH751. It is 869kg lighter empty than the Ifor Williams HB511.
Can I tow the Erde CH751 or the Ifor Williams HB511 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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