GetBrent

Head to head

Ifor Williams GX125 HD vs Sun Way Galaxy SW385M16

The Ifor Williams GX125 HD carries 2,390kg more and is rated 3 tonnes heavier gross. The Sun Way Galaxy SW385M16 is 610kg lighter empty.

Last reviewed 13 September 2026

Ifor Williams GX125 HD
Ifor Williams GX125 HD - image: Blains Trailers & Tyres
Sun Way Galaxy SW385M16
Sun Way Galaxy SW385M16 - image: lidertrailers.co.uk

Key differences

Specifications side by side

Ifor Williams GX125 HDSun Way Galaxy SW385M16
Gross weight3500kg500 kg
Unladen weight760kg150 kg
Payload2740kg350 kg
Internal bed3.66m x 1.57m-
Length-4,195 - 5,880 mm (adjustable)
Width-1,600 mm
Suitable boat length-4.60 m

Sources: Ifor Williams GX125 HD, Sun Way Galaxy SW385M16. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the GX125 HD if...

  • you want one that carries 2,390kg more
  • you want one that is rated 3 tonnes heavier gross

For plant hire firms carrying longer machines such as excavators with extended dipper arms or tracked dumpers that need the extra bed length over the GX105HD.

Listed by

Full GX125 HD specifications →

Buy or hire the Galaxy SW385M16 if...

  • you want one that is 610kg lighter empty

The Galaxy SW385M16 suits owners of small motorboats who need some flexibility in trailer length, since its adjustable frame extends to suit different hull lengths up to about 4.6m. Its sliding galvanised axle lets the owner fine-tune nose weight for safer towing behind a smaller car.

Listed by

Full Galaxy SW385M16 specifications →

Common questions

What is the difference between the Ifor Williams GX125 HD and the Sun Way Galaxy SW385M16?

The Ifor Williams GX125 HD carries 2,390kg more and is rated 3 tonnes heavier gross. The Sun Way Galaxy SW385M16 is 610kg lighter empty. The Ifor Williams GX125 HD is a a longer heavy-duty plant trailer; the Sun Way Galaxy SW385M16 is a a small adjustable-length boat trailer in Sun Way's Galaxy range, with a sliding axle to help balance the load when towing..

Which is lighter, the Ifor Williams GX125 HD or the Sun Way Galaxy SW385M16?

The Sun Way Galaxy SW385M16. It is 610kg lighter empty than the Ifor Williams GX125 HD.

Which carries more, the Ifor Williams GX125 HD or the Sun Way Galaxy SW385M16?

The Ifor Williams GX125 HD, by 2,390kg.

Can I tow the Ifor Williams GX125 HD or the Sun Way Galaxy SW385M16 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.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.