Head to head
Brian James C4 vs Ifor Williams General Duty
The Brian James C4 is rated 1.2 tonnes heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James C4 is rated 1.2 tonnes heavier gross.
Specifications side by side
| Brian James C4 | Ifor Williams General Duty | |
|---|---|---|
| Gross weight | 2600kg | 1400kg to 2700kg depending on model |
| Axles | Twin | Single or twin axle |
| Size | 2m x 4.5m loading area | - |
| Internal length | - | 1.84m (6ft) to 3.71m (12ft 2in) |
| Internal width | - | 1.23m (4ft) to 1.71m (5ft 6in) |
Sources: Brian James C4, Ifor Williams General Duty. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 if...
- you want one that is rated 1.2 tonnes heavier gross
Brian James C4, carried by UK dealers and hire companies listed on GetBrent for hire. Car transporters in this class are hired and bought by track-day drivers, classic car owners and recovery firms who need to move a vehicle without driving it.
Listed by
- R M Trailer Centre - Middlesbrough, North Ormesby
- Cobham Trailer Hire - Cobham, East Horsley
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 and the Ifor Williams General Duty?
The Brian James C4 is rated 1.2 tonnes heavier gross. The Brian James C4 is a car transporter trailer; the Ifor Williams General Duty is a small flatbed/general purpose trailer range.
Can I tow the Brian James C4 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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