Head to head
Brian James C4 Blue vs Ifor Williams General Duty
The Brian James C4 Blue is rated 1.2 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James C4 Blue is rated 1.2 tonnes heavier gross.
Specifications side by side
| Brian James C4 Blue | Ifor Williams General Duty | |
|---|---|---|
| Gross weight | 2,600kg | 1400kg to 2700kg depending on model |
| Unladen weight | 695kg | - |
| Bed length | 5.0m | - |
| Bed width | 2.0m | - |
| Internal length | - | 1.84m (6ft) to 3.71m (12ft 2in) |
| Internal width | - | 1.23m (4ft) to 1.71m (5ft 6in) |
| Axles | - | Single or twin axle |
Sources: Brian James C4 Blue, Ifor Williams General Duty. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 Blue if...
- you want one that is rated 1.2 tonnes heavier gross
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 General Duty if...
Ifor Williams's entry-level flatbed range, bought by householders, gardeners and small trades for tip runs, garden waste and general loads. It is the trailer most UK hire yards keep several of, since one size or another suits almost any small job.
Listed by
- John Page Trailers Ltd - Ashford, Biddenden
Common questions
What is the difference between the Brian James C4 Blue and the Ifor Williams General Duty?
The Brian James C4 Blue is rated 1.2 tonnes heavier gross. The Brian James C4 Blue is a twin-axle car transporter trailer; the Ifor Williams General Duty is a small flatbed/general purpose trailer range.
Can I tow the Brian James C4 Blue or the Ifor Williams General Duty 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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