Model against model
Brian James Race Transporter 6 vs Ifor Williams GX125 HD
Two models people put on the same shortlist. Every figure below is sourced, and where one side has a specification the other does not publish, the row is left out rather than filled with a guess.
Last reviewed 13 September 2026
| Brian James Race Transporter 6 | Ifor Williams GX125 HD | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Unladen weight | from 1440kg | 760kg |
| Payload | up to 2060kg | 2740kg |
| Internal bed | 5.5m / 6.0m / 6.5m long | 3.66m x 1.57m |
Only specifications published for both models appear here. Full Brian James Race Transporter 6 figures and full Ifor Williams GX125 HD figures.
Choose the Race Transporter 6 if...
Chosen by professional race and recovery outfits carrying wider GT or modified cars that need the extra internal width over the Race Transporter 4 and 5. The tri-axle chassis and electric tilt-bed suit frequent, heavier-duty use.
Full specifications →Choose the GX125 HD if...
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.
Manufacturer also sells a skids-only version at slightly lower unladen weight; figures shown are for the ramp version.
Full specifications →Common questions
What is the difference between the Brian James Race Transporter 6 and the Ifor Williams GX125 HD?
Brian James Race Transporter 6: Chosen by professional race and recovery outfits carrying wider GT or modified cars that need the extra internal width over the Race Transporter 4 and 5. The tri-axle chassis and electric tilt-bed suit frequent, heavier-duty use. Ifor Williams GX125 HD: 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.
Are these figures reliable?
Every figure on this page was read off a manufacturer or established dealer page and is linked to its source. Anything we could not verify is left out rather than estimated. Specifications change by model year and configuration, so confirm with the supplier before relying on them.
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.