Head to head
Brian James C4 vs Ifor Williams GD105
The Ifor Williams GD105 is rated 100kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams GD105 is rated 100kg heavier gross.
Specifications side by side
| Brian James C4 | Ifor Williams GD105 | |
|---|---|---|
| Gross weight | 2600kg | 2,700kg |
| Axles | Twin | - |
| Size | 2m x 4.5m loading area | - |
| Unladen weight | - | 585kg |
| Internal bed | - | 3.11m x 1.58m (10ft 2in x 5ft 2in) |
| Brakes | - | Braked |
Sources: Brian James C4, Ifor Williams GD105. 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 GD105 if...
- you want one that is rated 100kg heavier gross
The same market as the GD85 with about 60cm more bed length, which is the difference between fitting a load and not. Landscapers and anyone moving long materials or a quad choose it for the length rather than the payload, which is unchanged.
Listed by
- Blendworth Trailers - Rowland's Castle
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James C4 and the Ifor Williams GD105?
The Ifor Williams GD105 is rated 100kg heavier gross. The Brian James C4 is a car transporter trailer; the Ifor Williams GD105 is a general duty box trailer, twin axle, longer bed.
Can I tow the Brian James C4 or the Ifor Williams GD105 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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