Head to head
Brian James A-Max 305 vs Ifor Williams HB610
The Ifor Williams HB610 is rated 900kg heavier gross and carries 15kg more.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams HB610 is rated 900kg heavier gross.
- Payload: the Ifor Williams HB610 carries 15kg more.
Specifications side by side
| Brian James A-Max 305 | Ifor Williams HB610 | |
|---|---|---|
| Gross weight | 2600kg | 3500kg |
| Payload | 2035kg | 2050kg |
| Internal bed | 4.3m x 1.96m | - |
| Unladen weight | - | 1450kg |
| Internal length | - | 4.25m |
| Internal width | - | 2.07m |
Sources: Brian James A-Max 305, Ifor Williams HB610. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the A-Max 305 if...
Suits owners of larger saloons or estate cars who have outgrown the shorter A-Max 210 but do not need a full car-transporter range trailer. The extra bed length and payload give more margin for a heavier road car.
Listed by
- A47 Barwell Trailers Sales Hire Service Ltd - Leicester, Barwell
Buy or hire the HB610 if...
- you want one that is rated 900kg heavier gross
- you want one that carries 15kg more
Bought by owners with two large horses, up to 17.2hh, who need the widest and roomiest trailer Ifor Williams builds at 3500kg, rather than stepping up to a horsebox lorry.
Listed by
- Horse Trailer Sales - Robertsbridge, Staplecross
Common questions
What is the difference between the Brian James A-Max 305 and the Ifor Williams HB610?
The Ifor Williams HB610 is rated 900kg heavier gross and carries 15kg more. The Brian James A-Max 305 is a a longer, higher-capacity version of the A-Max flatbed car trailer; the Ifor Williams HB610 is a ifor Williams' largest standard double horsebox trailer.
Which carries more, the Brian James A-Max 305 or the Ifor Williams HB610?
The Ifor Williams HB610, by 15kg.
Can I tow the Brian James A-Max 305 or the Ifor Williams HB610 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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