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Bateson PT56 vs Bockmann AH 4320/30

The Bateson PT56 is rated 500kg heavier gross.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Bateson PT56Bockmann AH 4320/30
Gross weight3500kg3,000kg
Deck length5m (16ft)-
Deck width2.1m (7ft)-
AxlesTriple axle, auto-reversing overrun brakes-
RampHinged rear ramp, 75cm high-
Payload-2,123kg
Interior length-4,300mm
Interior width-2,080mm
Loading angle-10 degrees (hydraulic tilt bed)

Sources: Bateson PT56, Bockmann AH 4320/30. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the PT56 if...

  • you want one that is rated 500kg heavier gross

A tri-axle tilt-bed trailer that lowers to ground level so plant, vehicles or awkward loads can be driven or winched straight on without ramps. Its low deck and tilt action suit hire firms moving mixed loads rather than one type of vehicle.

Listed by

Full PT56 specifications →

Buy or hire the AH 4320/30 if...

A low-angle hydraulic tilt-bed car transporter for loading standard cars without ramps. It suits vehicle traders, recovery firms and enthusiasts moving one car at a time behind a family-sized tow car.

Listed by

Full AH 4320/30 specifications →

Common questions

What is the difference between the Bateson PT56 and the Bockmann AH 4320/30?

The Bateson PT56 is rated 500kg heavier gross. The Bateson PT56 is a tri-axle hydraulic tilt platform trailer; the Bockmann AH 4320/30 is a twin-axle car transporter trailer.

Can I tow the Bateson PT56 or the Bockmann AH 4320/30 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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