Head to head
Brian James C4 Blue vs Ifor Williams GX
The Brian James C4 Blue is a twin-axle car transporter trailer. The Ifor Williams GX is a plant trailer range.
Last reviewed 13 September 2026
Specifications side by side
| Brian James C4 Blue | Ifor Williams GX | |
|---|---|---|
| Gross weight | 2,600kg | 2700-3500kg |
| Unladen weight | 695kg | - |
| Bed length | 5.0m | - |
| Bed width | 2.0m | - |
Sources: Brian James C4 Blue, Ifor Williams GX. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 Blue if...
A twin-axle open car transporter built to carry one road or track car behind a family car or 4x4. Track-day drivers and small vehicle traders hire it for moving a single car without the cost of an enclosed trailer.
Full C4 Blue specifications →Buy or hire the GX if...
Ifor Williams GX, carried by UK dealers and hire companies listed on GetBrent for sale. Plant trailers are the working end of groundworks: contractors and hire firms use them to move mini diggers, dumpers and rollers between sites.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James C4 Blue and the Ifor Williams GX?
The Brian James C4 Blue is a twin-axle car transporter trailer; the Ifor Williams GX is a plant trailer range.
Can I tow the Brian James C4 Blue or the Ifor Williams GX 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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