Head to head
Brian James A-Max 305 vs Ifor Williams GH146
The Ifor Williams GH146 is rated 900kg heavier gross and carries 555kg more. The Brian James A-Max 305 has a bed 2cm longer.
Last reviewed 13 September 2026
Key differences
- Gross weight: the Ifor Williams GH146 is rated 900kg heavier gross.
- Payload: the Ifor Williams GH146 carries 555kg more.
- Internal bed: the Brian James A-Max 305 has a bed 2cm longer.
Specifications side by side
| Brian James A-Max 305 | Ifor Williams GH146 | |
|---|---|---|
| Gross weight | 2600kg | 3500kg |
| Payload | 2035kg | 2590kg |
| Internal bed | 4.3m x 1.96m | 4.285m x 1.84m |
| Unladen weight | - | 910kg |
Sources: Brian James A-Max 305, Ifor Williams GH146. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the A-Max 305 if...
- you want one that has a bed 2cm longer
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 GH146 if...
- you want one that is rated 900kg heavier gross
- you want one that carries 555kg more
Aimed at plant hire operators who need the longest bed in the GH range for larger excavators or two smaller machines, with a tri-axle chassis to keep payload up within the 3500kg limit.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
Common questions
What is the difference between the Brian James A-Max 305 and the Ifor Williams GH146?
The Ifor Williams GH146 is rated 900kg heavier gross and carries 555kg more. The Brian James A-Max 305 has a bed 2cm longer. The Brian James A-Max 305 is a a longer, higher-capacity version of the A-Max flatbed car trailer; the Ifor Williams GH146 is a a tri-axle long-bed plant trailer.
Which carries more, the Brian James A-Max 305 or the Ifor Williams GH146?
The Ifor Williams GH146, by 555kg.
Can I tow the Brian James A-Max 305 or the Ifor Williams GH146 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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