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Head to head

Brian James Race Transporter 4 vs Humbaur Steely

The Brian James Race Transporter 4 is rated 2,750kg heavier gross and carries 1,690kg more.

Last reviewed 13 September 2026

Race Transporter 4
Brian James Race Transporter 4
Humbaur Steely
Humbaur Steely - image: humbaur.com

Key differences

Specifications side by side

Brian James Race Transporter 4Humbaur Steely
Gross weight3500kg750kg
Payloadup to 2320kg630kg
Unladen weightfrom 1180kg-
Internal width2.12m-
Internal bed5.0m / 5.5m long-
AxlesTwin-
Inner length-2050mm
Inner width-1095mm

Sources: Brian James Race Transporter 4, Humbaur Steely. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Race Transporter 4 if...

  • you want one that is rated 2,750kg heavier gross
  • you want one that carries 1,690kg more

Aimed at motorsport teams and vehicle recovery operators who need a hydraulic tilt-bed for easy low loading of a single car. It is the entry point into the numbered Race Transporter range, below the 5, 6 and 7.

Listed by

Full Race Transporter 4 specifications →

Buy or hire the Steely if...

The Steely is Humbaur's budget single-axle trailer, built with a hot-dip galvanised chassis as what the manufacturer describes as an entry point into trailer ownership. It suits light garden, construction-site and hobby loads rather than heavier trade use.

Full Steely specifications →

Common questions

What is the difference between the Brian James Race Transporter 4 and the Humbaur Steely?

The Brian James Race Transporter 4 is rated 2,750kg heavier gross and carries 1,690kg more. The Brian James Race Transporter 4 is a an open twin-axle hydraulic tilt-bed car transporter; the Humbaur Steely is a a small, unbraked single-axle flatbed trailer aimed at first-time buyers and light garden/site use..

Which carries more, the Brian James Race Transporter 4 or the Humbaur Steely?

The Brian James Race Transporter 4, by 1,690kg.

Can I tow the Brian James Race Transporter 4 or the Humbaur Steely 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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