Head to head
Brian James C Transporter vs Ifor Williams HB403
The Ifor Williams HB403 is rated 100kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams HB403 is rated 100kg heavier gross.
Specifications side by side
| Brian James C Transporter | Ifor Williams HB403 | |
|---|---|---|
| Gross weight | 1,500kg | 1600kg |
| Load capacity | 1,010kg | - |
| Bed length | 3.20m | - |
| Bed width | 1.80m | - |
| Axles | Single | - |
| Unladen weight | - | 767kg |
| Payload | - | 833kg |
| Internal length | - | 3.08m |
| Internal width | - | 1.30m |
Sources: Brian James C Transporter, Ifor Williams HB403. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the C Transporter if...
Brian James's entry-level open car transporter, a single-axle trailer that a family car can tow. Its 1,010kg load capacity suits a small classic car, track-day hatchback or ride-on mower rather than a modern SUV or performance car.
Listed by
- Bicester Trailer Centre - Bicester
Buy or hire the HB403 if...
- you want one that is rated 100kg heavier gross
The smallest trailer in the HB horsebox range, bought by owners of a single horse or a couple of ponies who want the lightest legal option that can still be towed by a mid-size car.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James C Transporter and the Ifor Williams HB403?
The Ifor Williams HB403 is rated 100kg heavier gross. The Brian James C Transporter is a single axle open car transporter trailer; the Ifor Williams HB403 is a a compact single-horse or two-pony horsebox trailer.
Can I tow the Brian James C Transporter or the Ifor Williams HB403 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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