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Head to head

Brian James Race Transporter 5 vs Ifor Williams GH146

The Ifor Williams GH146 is 290kg lighter empty. The Brian James Race Transporter 5 has a bed 72cm (2.5ft) longer.

Last reviewed 13 September 2026

Brian James Race Transporter 5
Brian James Race Transporter 5 - image: Trek Trailers
Ifor Williams GH146
Ifor Williams GH146 - image: blains.co.uk

Key differences

Specifications side by side

Brian James Race Transporter 5Ifor Williams GH146
Gross weight3500kg3500kg
Unladen weightfrom 1200kg910kg
Payloadup to 2300kg2590kg
Internal bed5.0m / 5.5m long4.285m x 1.84m
Internal width2.12m-
AxlesTwin-

Sources: Brian James Race Transporter 5, Ifor Williams GH146. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Race Transporter 5 if...

  • you want one that has a bed 72cm (2.5ft) longer

Used by race teams and professional recovery operators moving cars that need slightly more bed length or restraint options than the Race Transporter 4 offers. It remains a twin-axle single-car trailer rather than a multi-car hauler.

Listed by

Full Race Transporter 5 specifications →

Buy or hire the GH146 if...

  • you want one that is 290kg 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 Brian James Race Transporter 5 and the Ifor Williams GH146?

The Ifor Williams GH146 is 290kg lighter empty. The Brian James Race Transporter 5 has a bed 72cm (2.5ft) longer. The Brian James Race Transporter 5 is a an open twin-axle hydraulic tilt-bed car transporter, longer than the Race Transporter 4; the Ifor Williams GH146 is a a tri-axle long-bed plant trailer.

Which is lighter, the Brian James Race Transporter 5 or the Ifor Williams GH146?

The Ifor Williams GH146. It is 290kg lighter empty than the Brian James Race Transporter 5.

Can I tow the Brian James Race Transporter 5 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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