Head to head
Brian James C4 vs Ifor Williams GH94BT
The Ifor Williams GH94BT is rated 100kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams GH94BT is rated 100kg heavier gross.
Specifications side by side
| Brian James C4 | Ifor Williams GH94BT | |
|---|---|---|
| Gross weight | 2600kg | 2700kg |
| Axles | Twin | - |
| Size | 2m x 4.5m loading area | - |
| Unladen weight | - | 530kg |
| Payload | - | 2170kg |
| Internal bed | - | 2.79m x 1.31m |
Sources: Brian James C4, Ifor Williams GH94BT. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C4 if...
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
- Cobham Trailer Hire - Cobham, East Horsley
- R M Trailer Centre - Middlesbrough, North Ormesby
Buy or hire the GH94BT if...
- you want one that is rated 100kg heavier gross
Chosen over the standard GH94 by operators who want the heavier-duty BT chassis and tyres for regular loaded towing rather than occasional use, at the cost of a little unladen weight and payload.
Listed by
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James C4 and the Ifor Williams GH94BT?
The Ifor Williams GH94BT is rated 100kg heavier gross. The Brian James C4 is a car transporter trailer; the Ifor Williams GH94BT is a a braked-tandem version of the GH94 plant trailer.
Can I tow the Brian James C4 or the Ifor Williams GH94BT 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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