Head to head
Brian James Digger Plant vs Ifor Williams HBX506
The Brian James Digger Plant is rated 900kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James Digger Plant is rated 900kg heavier gross.
Specifications side by side
| Brian James Digger Plant | Ifor Williams HBX506 | |
|---|---|---|
| Gross weight | 3500kg | 2600kg |
| Internal bed | 3.2m x 1.7m | - |
| Axles | Twin (12in wheels) | - |
| Unladen weight | - | 865kg |
| Payload | - | 1735kg |
| Internal length | - | 3.26m |
| Internal width | - | 1.67m |
Sources: Brian James Digger Plant, Ifor Williams HBX506. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Digger Plant if...
- you want one that is rated 900kg heavier gross
Used by groundworkers and plant hire firms to move a mini digger between sites behind a pickup or 4x4. Its bed size and gross weight target machines around the 3 to 3.5 tonne mark rather than heavier plant.
Listed by
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
Buy or hire the HBX506 if...
A mid-size horsebox for owners moving one or two horses who want the updated HBX styling and features rather than the standard HB range trailer.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James Digger Plant and the Ifor Williams HBX506?
The Brian James Digger Plant is rated 900kg heavier gross. The Brian James Digger Plant is a a twin-axle plant trailer built for carrying a mini excavator or similar machine; the Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range.
Can I tow the Brian James Digger Plant or the Ifor Williams HBX506 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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