Head to head
Brian James A-Max 305 vs Ifor Williams CT177
The Ifor Williams CT177 is rated 900kg heavier gross and carries 660kg more.
Last reviewed 13 September 2026

Key differences
- Gross weight: the Ifor Williams CT177 is rated 900kg heavier gross.
- Payload: the Ifor Williams CT177 carries 660kg more.
Specifications side by side
| Brian James A-Max 305 | Ifor Williams CT177 | |
|---|---|---|
| Gross weight | 2600kg | 3500kg |
| Payload | 2035kg | approx. 2695kg |
| Internal bed | 4.3m x 1.96m | - |
| Overall length | - | 6.70m / 22'0" |
| Bed | - | 5.00m / 16'4" ((internal) length); 1.91m / 6'3" ((internal) width) |
| Unladen weight | - | 805kg |
Sources: Brian James A-Max 305, Ifor Williams CT177. 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 CT177 if...
- you want one that is rated 900kg heavier gross
- you want one that carries 660kg more
The CT177 is built to be wide enough for most light commercial vehicles while remaining narrow enough for smaller cars, making it a common choice for vehicle recovery firms and the motor trade. Its long bed and 3500kg GVW keep it within standard car-licence towing limits for a single vehicle plus ramps.
Listed by
- Blains Trailers & Tyres - Hemel Hempstead, Great Gaddesden
- Barnwell Trailers Ltd - Peterborough, Oundle, Barnwell
Common questions
What is the difference between the Brian James A-Max 305 and the Ifor Williams CT177?
The Ifor Williams CT177 is rated 900kg heavier gross and carries 660kg more. The Brian James A-Max 305 is a a longer, higher-capacity version of the A-Max flatbed car trailer; the Ifor Williams CT177 is a a twin-axle car transporter trailer with a long, narrow bed for single-vehicle recovery and trade use..
Which carries more, the Brian James A-Max 305 or the Ifor Williams CT177?
The Ifor Williams CT177, by 660kg.
Can I tow the Brian James A-Max 305 or the Ifor Williams CT177 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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