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Head to head

Bateson PT66 vs Stewart GX16-21 L

The Bateson PT66 is 4,565kg lighter empty.

Last reviewed 13 September 2026

Bateson PT66
Bateson PT66 - image: Fieldfare Trailer Centre
Stewart GX16-21 L
Stewart GX16-21 L - image: Rising Sun Trailer Hire

Key differences

Specifications side by side

Bateson PT66Stewart GX16-21 L
Unladen weight935kg5,500kg
Gross weight3500kg-
Payload2565kg-
Bed size5660mm x 2100mm (18' x 7')-
AxlesTriple-
Carrying capacity-16,000kg
Cubic capacity-grain 21m3, silage 37m3
Body-6700 x 2450 x 1370mm

Sources: Bateson PT66, Stewart GX16-21 L. 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 4,565kg lighter empty

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 GX16-21 L if...

A large bulk trailer used to cart grain and root crops at harvest, with an easy sheet system to cover the load without climbing on top. Farmers hire extra units like this at harvest to move crop faster than their own trailers allow.

Listed by

Full GX16-21 L specifications →

Common questions

What is the difference between the Bateson PT66 and the Stewart GX16-21 L?

The Bateson PT66 is 4,565kg lighter empty. The Bateson PT66 is a triple axle hydraulic tilt platform trailer; the Stewart GX16-21 L is a bulk agricultural trailer with easy sheet cover.

Which is lighter, the Bateson PT66 or the Stewart GX16-21 L?

The Bateson PT66. It is 4,565kg lighter empty than the Stewart GX16-21 L.

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