Head to head
Brian James Eco Plant vs Ifor Williams HB403
The Brian James Eco Plant carries 1,350kg more and is 317kg lighter empty.
Last reviewed 13 September 2026

Key differences
- Payload: the Brian James Eco Plant carries 1,350kg more.
- Unladen weight: the Ifor Williams HB403 weighs 317kg more empty.
- Gross weight: the Brian James Eco Plant is rated 1 tonnes heavier gross.
Specifications side by side
| Brian James Eco Plant | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 2600kg | 1600kg |
| Unladen weight | from 450kg | 767kg |
| Payload | up to 2183kg | 833kg |
| Internal bed | 2.3m / 2.5m long x 1.1m / 1.5m wide | - |
| Axles | Twin | - |
| Internal length | - | 3.08m |
| Internal width | - | 1.30m |
Sources: Brian James Eco Plant, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Eco Plant if...
- you want one that carries 1,350kg more
- you want one that is 317kg lighter empty
- you want one that is rated 1 tonnes heavier gross
Aimed at gardeners, groundcare contractors and farmers moving small low-clearance kit such as compact tractors or turf equipment. It undercuts the General Plant and Digger Plant ranges on price and weight for buyers who do not need a full-size plant trailer.
Listed by
- Bicester Trailer Centre - Bicester
Buy or hire the HB403 if...
The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James Eco Plant and the Ifor Williams HB403?
The Brian James Eco Plant carries 1,350kg more and is 317kg lighter empty. The Brian James Eco Plant is a an entry-level beavertail plant trailer for small, low ground clearance machinery; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.
Which is lighter, the Brian James Eco Plant or the Ifor Williams HB403?
The Brian James Eco Plant. It is 317kg lighter empty than the Ifor Williams HB403.
Which carries more, the Brian James Eco Plant or the Ifor Williams HB403?
The Brian James Eco Plant, by 1,350kg.
Can I tow the Brian James Eco Plant or the Ifor Williams HB403 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.
