Head to head
Brian James Race Transporter 4 vs Ifor Williams General Duty
The Brian James Race Transporter 4 is rated 2.1 tonnes heavier gross and is 89cm (3ft) wider inside.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Brian James Race Transporter 4 is rated 2.1 tonnes heavier gross.
- Internal width: the Brian James Race Transporter 4 is 89cm (3ft) wider inside.
Specifications side by side
| Brian James Race Transporter 4 | Ifor Williams General Duty | |
|---|---|---|
| Gross weight | 3500kg | 1400kg to 2700kg depending on model |
| Internal width | 2.12m | 1.23m (4ft) to 1.71m (5ft 6in) |
| Axles | Twin | Single or twin axle |
| Unladen weight | from 1180kg | - |
| Payload | up to 2320kg | - |
| Internal bed | 5.0m / 5.5m long | - |
| Internal length | - | 1.84m (6ft) to 3.71m (12ft 2in) |
Sources: Brian James Race Transporter 4, Ifor Williams General Duty. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Transporter 4 if...
- you want one that is rated 2.1 tonnes heavier gross
- you want one that is 89cm (3ft) wider inside
Aimed at motorsport teams and vehicle recovery operators who need a hydraulic tilt-bed for easy low loading of a single car. It is the entry point into the numbered Race Transporter range, below the 5, 6 and 7.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Bicester Trailer Centre - Bicester
- Trek-Trailers Suffolk - Bury Saint Edmunds
- Trek-Trailers Three Counties - Hereford
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 Race Transporter 4 and the Ifor Williams General Duty?
The Brian James Race Transporter 4 is rated 2.1 tonnes heavier gross and is 89cm (3ft) wider inside. The Brian James Race Transporter 4 is a an open twin-axle hydraulic tilt-bed car transporter; the Ifor Williams General Duty is a small flatbed/general purpose trailer range.
Can I tow the Brian James Race Transporter 4 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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