Head to head
Ifor Williams BV105 vs Ifor Williams HB511
The Ifor Williams BV105 is 265kg lighter empty. The Ifor Williams HB511 is 32cm (1ft) wider inside and is 52cm (1.5ft) longer inside.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Ifor Williams HB511 weighs 265kg more empty.
- Internal width: the Ifor Williams HB511 is 32cm (1ft) wider inside.
- Internal length: the Ifor Williams HB511 is 52cm (1.5ft) longer inside.
Specifications side by side
| Ifor Williams BV105 | Ifor Williams HB511 | |
|---|---|---|
| Gross weight | 2700kg | 2,700kg |
| Unladen weight | 735kg | 1,000kg |
| Internal length | 3.00m | 3.52m |
| Internal width | 1.47m | 1.79m |
| Payload | 1965kg | - |
| Axles | Twin (dual) | - |
| Brakes | - | Braked |
Sources: Ifor Williams BV105, Ifor Williams HB511. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the BV105 if...
- you want one that is 265kg lighter empty
A general enclosed trailer for tradespeople and small hauliers who need to keep tools, bikes or stock dry and locked away rather than under a sheet. It sits below the BV125/BV106 in the range, so it suits loads that need weather protection but not extra width or gross weight.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Buy or hire the HB511 if...
- you want one that is 32cm (1ft) wider inside
- you want one that is 52cm (1.5ft) longer inside
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 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
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Ifor Williams BV105 and the Ifor Williams HB511?
The Ifor Williams BV105 is 265kg lighter empty. The Ifor Williams HB511 is 32cm (1ft) wider inside and is 52cm (1.5ft) longer inside. The Ifor Williams BV105 is a an enclosed box van trailer on a 3.0m bed; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.
Which is lighter, the Ifor Williams BV105 or the Ifor Williams HB511?
The Ifor Williams BV105. It is 265kg lighter empty than the Ifor Williams HB511.
Can I tow the Ifor Williams BV105 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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