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Head to head

Eco-Trailer Velocity iQ vs Ifor Williams GH146

The Ifor Williams GH146 carries 570kg more and is rated 500kg heavier gross.

Last reviewed 13 September 2026

Velocity iQ
Eco-Trailer Velocity iQ
Ifor Williams GH146
Ifor Williams GH146 - image: blains.co.uk

Key differences

Specifications side by side

Eco-Trailer Velocity iQIfor Williams GH146
Gross weight3,000kg3500kg
Unladen weight980kg910kg
Payload2,020kg2590kg
Overall dimensions7.15m x 2.48m x 2.40m-
Bed length4.88m-
Internal bed-4.285m x 1.84m

Sources: Eco-Trailer Velocity iQ, Ifor Williams GH146. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Velocity iQ if...

An enclosed trailer that keeps a car dry and out of sight in transit, built on Eco-Trailer's own chassis. Motorsport teams and car traders hire it to move a vehicle without exposing it to weather or attention on the road.

Listed by

Full Velocity iQ specifications →

Buy or hire the GH146 if...

  • you want one that carries 570kg more
  • you want one that is rated 500kg heavier gross
  • you want one that is 70kg lighter empty

Aimed at plant hire operators who need the longest bed in the GH range for larger excavators or two smaller machines, with a tri-axle chassis to keep payload up within the 3500kg limit.

Listed by

Full GH146 specifications →

Common questions

What is the difference between the Eco-Trailer Velocity iQ and the Ifor Williams GH146?

The Ifor Williams GH146 carries 570kg more and is rated 500kg heavier gross. The Eco-Trailer Velocity iQ is a enclosed car transporter trailer; the Ifor Williams GH146 is a a tri-axle long-bed plant trailer.

Which is lighter, the Eco-Trailer Velocity iQ or the Ifor Williams GH146?

The Ifor Williams GH146. It is 70kg lighter empty than the Eco-Trailer Velocity iQ.

Which carries more, the Eco-Trailer Velocity iQ or the Ifor Williams GH146?

The Ifor Williams GH146, by 570kg.

Can I tow the Eco-Trailer Velocity iQ or the Ifor Williams GH146 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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