Head to head
Bateson 3550 Platform Trailer vs Ifor Williams HB403
The Bateson 3550 Platform Trailer is rated 1.9 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bateson 3550 Platform Trailer is rated 1.9 tonnes heavier gross.
Specifications side by side
| Bateson 3550 Platform Trailer | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 3500kg | 1600kg |
| Internal bed | 5m x 2m (expandable to 6.7m x 2.43m) | - |
| Axles | 2 (3 optional) | - |
| Unladen weight | - | 767kg |
| Payload | - | 833kg |
| Internal length | - | 3.08m |
| Internal width | - | 1.30m |
Sources: Bateson 3550 Platform Trailer, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 3550 Platform Trailer if...
- you want one that is rated 1.9 tonnes heavier gross
A large flatbed trailer for carrying machinery, building materials or vehicles, with the bed width and length expandable to suit the load. It is bought mainly by contractors and plant hire firms needing a 3.5 tonne platform.
Listed by
- Sleaford Trailers - Sleaford
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 Bateson 3550 Platform Trailer and the Ifor Williams HB403?
The Bateson 3550 Platform Trailer is rated 1.9 tonnes heavier gross. The Bateson 3550 Platform Trailer is a 16ft twin-axle platform trailer; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.
Can I tow the Bateson 3550 Platform Trailer 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.
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