Head to head
Brian James Race Transporter 7 vs Ifor Williams GX125 HD
The Brian James Race Transporter 7 has a bed 1.84m (6ft) longer. The Ifor Williams GX125 HD carries 505kg more.
Last reviewed 13 September 2026


Key differences
- Internal bed: the Brian James Race Transporter 7 has a bed 1.84m (6ft) longer.
- Payload: the Ifor Williams GX125 HD carries 505kg more.
Specifications side by side
| Brian James Race Transporter 7 | Ifor Williams GX125 HD | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Payload | up to 2235kg | 2740kg |
| Internal bed | 5.5m / 6.0m long | 3.66m x 1.57m |
| Internal width | 2.1m / 2.3m | - |
| Axles | Twin or Tri | - |
| Unladen weight | - | 760kg |
Sources: Brian James Race Transporter 7, Ifor Williams GX125 HD. 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 has a bed 1.84m (6ft) longer
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.
Listed by
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
Buy or hire the GX125 HD if...
- you want one that carries 505kg more
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.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Brian James Race Transporter 7 and the Ifor Williams GX125 HD?
The Brian James Race Transporter 7 has a bed 1.84m (6ft) longer. The Ifor Williams GX125 HD carries 505kg 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 GX125 HD is a a longer heavy-duty plant trailer.
Which carries more, the Brian James Race Transporter 7 or the Ifor Williams GX125 HD?
The Ifor Williams GX125 HD, by 505kg.
Can I tow the Brian James Race Transporter 7 or the Ifor Williams GX125 HD 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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