Head to head
Brian James General Plant vs Ifor Williams HB506
The Brian James General Plant is rated 900kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James General Plant is rated 900kg heavier gross.
Specifications side by side
| Brian James General Plant | Ifor Williams HB506 | |
|---|---|---|
| Gross weight | 3500kg | 2,600kg |
| Payload | 2593kg | - |
| Internal bed | 3.6m x 1.8m | - |
| Axles | Tri-axle (12in wheels) | - |
| Unladen weight | - | 920kg |
| Internal length | - | 3.16m |
| Internal width | - | 1.67m |
| Brakes | - | Braked |
Sources: Brian James General Plant, Ifor Williams HB506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the General Plant if...
- you want one that is rated 900kg heavier gross
A tougher all-round plant trailer for contractors who need to move a range of machines - diggers, dumpers, rollers - rather than one specific type. The tri-axle chassis spreads load for towing at higher gross weight on public roads.
Listed by
- Fieldfare Trailer Centre - Salisbury
- Bicester Trailer Centre - Bicester
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
Buy or hire the HB506 if...
The mainstream two-horse trailer in Britain, used by private owners and small yards. Its comparatively low unladen weight for the class is the practical point: it widens the range of 4x4s and large SUVs that can legally and comfortably tow it.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James General Plant and the Ifor Williams HB506?
The Brian James General Plant is rated 900kg heavier gross. The Brian James General Plant is a a tri-axle equipment trailer for general building and groundwork plant; the Ifor Williams HB506 is a two-horse trailer, twin axle.
Can I tow the Brian James General Plant or the Ifor Williams HB506 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.