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Head to head

Brian James Race Transporter 7 vs Ifor Williams HBX506

The Brian James Race Transporter 7 is rated 900kg heavier gross and carries 500kg more.

Last reviewed 13 September 2026

Brian James Race Transporter 7
Brian James Race Transporter 7 - image: yorkshire.trek-trailers.co.uk
Ifor Williams HBX506
Ifor Williams HBX506 - image: Norfolk Trailers

Key differences

Specifications side by side

Brian James Race Transporter 7Ifor Williams HBX506
Gross weight3500kg2600kg
Payloadup to 2235kg1735kg
Internal width2.1m / 2.3m1.67m
Internal bed5.5m / 6.0m long-
AxlesTwin or Tri-
Unladen weight-865kg
Internal length-3.26m

Sources: Brian James Race Transporter 7, Ifor Williams HBX506. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Race Transporter 7 if...

  • you want one that is rated 900kg heavier gross
  • you want one that carries 500kg more
  • you want one that is 43cm (1.5ft) wider inside

Sits at the top of the Race Transporter range for teams hauling larger or wider vehicles where the Race Transporter 6 is still not wide enough. The twin/tri-axle choice lets buyers trade a little unladen weight against stability at the widest bed option.

Full Race Transporter 7 specifications →

Buy or hire the HBX506 if...

A mid-size horsebox for owners moving one or two horses who want the updated HBX styling and features rather than the standard HB range trailer.

Listed by

Full HBX506 specifications →

Common questions

What is the difference between the Brian James Race Transporter 7 and the Ifor Williams HBX506?

The Brian James Race Transporter 7 is rated 900kg heavier gross and carries 500kg more. The Brian James Race Transporter 7 is a the largest Race Transporter, offered in twin or tri-axle form for heavier vehicles; the Ifor Williams HBX506 is a a double horsebox trailer from Ifor Williams' HBX range.

Which carries more, the Brian James Race Transporter 7 or the Ifor Williams HBX506?

The Brian James Race Transporter 7, by 500kg.

Can I tow the Brian James Race Transporter 7 or the Ifor Williams HBX506 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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