Head to head
Bateson 3550 Platform Trailer vs Ifor Williams HB511
The Bateson 3550 Platform Trailer is rated 800kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bateson 3550 Platform Trailer is rated 800kg heavier gross.
Specifications side by side
| Bateson 3550 Platform Trailer | Ifor Williams HB511 | |
|---|---|---|
| Gross weight | 3500kg | 2,700kg |
| Internal bed | 5m x 2m (expandable to 6.7m x 2.43m) | - |
| Axles | 2 (3 optional) | - |
| Unladen weight | - | 1,000kg |
| Internal length | - | 3.52m |
| Internal width | - | 1.79m |
| Brakes | - | Braked |
Sources: Bateson 3550 Platform Trailer, Ifor Williams HB511. 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 800kg 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 HB511 if...
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 Lincolnshire - Doncaster, Belton
- 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
Common questions
What is the difference between the Bateson 3550 Platform Trailer and the Ifor Williams HB511?
The Bateson 3550 Platform Trailer is rated 800kg heavier gross. The Bateson 3550 Platform Trailer is a 16ft twin-axle platform trailer; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.
Can I tow the Bateson 3550 Platform Trailer 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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