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Head to head

Bateson PT66 vs Ifor Williams GD105

The Ifor Williams GD105 is 350kg lighter empty. The Bateson PT66 is rated 800kg heavier gross.

Last reviewed 13 September 2026

PT66
Bateson PT66
Ifor Williams GD105
Ifor Williams GD105 - image: Barnwell Trailers Ltd

Key differences

Specifications side by side

Bateson PT66Ifor Williams GD105
Gross weight3500kg2,700kg
Unladen weight935kg585kg
Payload2565kg-
Bed size5660mm x 2100mm (18' x 7')-
AxlesTriple-
Internal bed-3.11m x 1.58m (10ft 2in x 5ft 2in)
Brakes-Braked

Sources: Bateson PT66, Ifor Williams GD105. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the PT66 if...

  • you want one that is rated 800kg heavier gross

Bateson's largest hydraulic tilt trailer with triple hinged steel sides, used to move light commercial vehicles, plant and ground maintenance machinery. Its hydraulic tilt bed lets one person load without ramps.

Listed by

Full PT66 specifications →

Buy or hire the GD105 if...

  • you want one that is 350kg lighter empty

The same market as the GD85 with about 60cm more bed length, which is the difference between fitting a load and not. Landscapers and anyone moving long materials or a quad choose it for the length rather than the payload, which is unchanged.

Listed by

Full GD105 specifications →

Common questions

What is the difference between the Bateson PT66 and the Ifor Williams GD105?

The Ifor Williams GD105 is 350kg lighter empty. The Bateson PT66 is rated 800kg heavier gross. The Bateson PT66 is a triple axle hydraulic tilt platform trailer; the Ifor Williams GD105 is a general duty box trailer, twin axle, longer bed.

Which is lighter, the Bateson PT66 or the Ifor Williams GD105?

The Ifor Williams GD105. It is 350kg lighter empty than the Bateson PT66.

Can I tow the Bateson PT66 or the Ifor Williams GD105 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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