Head to head
Bateson 3550 Platform Trailer vs Ifor Williams GD85
The Bateson 3550 Platform Trailer is rated 2.1 tonnes heavier gross and has a bed 2.5m (8ft) longer.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Bateson 3550 Platform Trailer is rated 2.1 tonnes heavier gross.
- Internal bed: the Bateson 3550 Platform Trailer has a bed 2.5m (8ft) longer.
Specifications side by side
| Bateson 3550 Platform Trailer | Ifor Williams GD85 | |
|---|---|---|
| Gross weight | 3500kg | 1,400kg single axle / 2,700kg twin axle |
| Internal bed | 5m x 2m (expandable to 6.7m x 2.43m) | 2.5m x 1.58m (8ft 2in x 5ft 2in) |
| Axles | 2 (3 optional) | - |
| Unladen weight | - | 395kg single axle / 485kg twin axle |
| Brakes | - | Braked, auto-reverse over-run |
Sources: Bateson 3550 Platform Trailer, Ifor Williams GD85. 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 2.1 tonnes heavier gross
- you want one that has a bed 2.5m (8ft) longer
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 GD85 if...
The entry point of the Ifor Williams general duty range and one of the most common working trailers in Britain. Smallholders, gardeners and tradespeople buy it for everyday hauling without needing a heavy tow vehicle, and the twin-axle version roughly doubles the payload for a modest gain in unladen weight.
Full GD85 specifications →Common questions
What is the difference between the Bateson 3550 Platform Trailer and the Ifor Williams GD85?
The Bateson 3550 Platform Trailer is rated 2.1 tonnes heavier gross and has a bed 2.5m (8ft) longer. The Bateson 3550 Platform Trailer is a 16ft twin-axle platform trailer; the Ifor Williams GD85 is a general duty box trailer, single or twin axle.
Can I tow the Bateson 3550 Platform Trailer or the Ifor Williams GD85 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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