Head to head
Debon C500 vs Ifor Williams HB511
The Debon C500 is 400kg lighter empty. The Ifor Williams HB511 is 32cm (1ft) longer inside and is 12cm wider inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB511 weighs 400kg more empty.
- Internal length: the Ifor Williams HB511 is 32cm (1ft) longer inside.
- Internal width: the Ifor Williams HB511 is 12cm wider inside.
- Gross weight: the Ifor Williams HB511 is rated 100kg heavier gross.
Specifications side by side
| Debon C500 | Ifor Williams HB511 | |
|---|---|---|
| Gross weight | 2600kg | 2,700kg |
| Unladen weight | 600kg | 1,000kg |
| Internal length | 320cm | 3.52m |
| Internal width | 167cm | 1.79m |
| Brakes | Braked | Braked |
| Payload | 2000kg | - |
| Internal height | 200cm | - |
| Axles | 2 | - |
Sources: Debon C500, Ifor Williams HB511. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C500 if...
- you want one that is 400kg lighter empty
A twin-axle step up for businesses that have outgrown the single-axle C-series, with enough height to walk inside and enough payload for bulk stock.
Listed by
- Kent Towing Solutions - Tunbridge Wells
Buy or hire the HB511 if...
- you want one that is 32cm (1ft) longer inside
- you want one that is 12cm wider inside
- you want one that is rated 100kg 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 Debon C500 and the Ifor Williams HB511?
The Debon C500 is 400kg lighter empty. The Ifor Williams HB511 is 32cm (1ft) longer inside and is 12cm wider inside. The Debon C500 is a a braked twin-axle enclosed box van trailer rated at 2600kg gross weight.; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.
Which is lighter, the Debon C500 or the Ifor Williams HB511?
The Debon C500. It is 400kg lighter empty than the Ifor Williams HB511.
Can I tow the Debon C500 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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