Head to head
Brian James Connect vs Ifor Williams HB510XL
The Brian James Connect is a highly configurable flatbed trailer. The Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Last reviewed 13 September 2026
Specifications side by side
| Brian James Connect | Ifor Williams HB510XL | |
|---|---|---|
| Gross weight | 3500kg | 3500kg |
| Bed size | 5.5m x 2.1m | - |
| Axles | Triple axle, 10 wheels | - |
| Unladen weight | - | 1290kg |
| Payload | - | 2210kg |
| Internal length | - | 4.25m |
| Internal width | - | 1.74m |
Sources: Brian James Connect, Ifor Williams HB510XL. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Connect if...
Brian James's modular flatbed platform, built to order in a range of lengths, widths and axle counts. Plant and vehicle hire firms specify it as a general-purpose load carrier rather than buying a dedicated car transporter or plant trailer.
Full Connect specifications →Buy or hire the HB510XL if...
For owners of taller or longer horses who find the standard HB511 too tight, giving extra internal length on the same 3500kg chassis so it stays towable by a suitably rated 4x4.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Brian James Connect and the Ifor Williams HB510XL?
The Brian James Connect is a highly configurable flatbed trailer; the Ifor Williams HB510XL is a an extra-length double horsebox trailer.
Can I tow the Brian James Connect or the Ifor Williams HB510XL 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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