Head to head
Brian James Connect vs Ifor Williams HB511
The Brian James Connect is rated 800kg heavier gross.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Brian James Connect is rated 800kg heavier gross.
Specifications side by side
| Brian James Connect | Ifor Williams HB511 | |
|---|---|---|
| Gross weight | 3500kg | 2,700kg |
| Bed size | 5.5m x 2.1m | - |
| Axles | Triple axle, 10 wheels | - |
| Unladen weight | - | 1,000kg |
| Internal length | - | 3.52m |
| Internal width | - | 1.79m |
| Brakes | - | Braked |
Sources: Brian James Connect, Ifor Williams HB511. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Connect if...
- you want one that is rated 800kg heavier gross
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 HB511 if...
The wider step up from the HB506, for larger horses or owners who want more room in transit. The extra 12cm of internal width and 36cm of length cost 80kg unladen, which is worth checking against your tow vehicle before choosing it over the HB506.
Listed by
- Trek-Trailers Suffolk - Bury Saint Edmunds
- R M Trailer Centre - Middlesbrough, North Ormesby
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Horse Trailer Sales - Robertsbridge, Staplecross
- Trek-Trailers Three Counties - Hereford
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James Connect and the Ifor Williams HB511?
The Brian James Connect is rated 800kg heavier gross. The Brian James Connect is a highly configurable flatbed trailer; the Ifor Williams HB511 is a two-horse trailer, twin axle, wider body.
Can I tow the Brian James Connect or the Ifor Williams HB511 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.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
