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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

A-Max 305
Brian James A-Max 305
Ifor Williams CT177
Ifor Williams CT177 - image: Norfolk Trailers

Key differences

Specifications side by side

Brian James A-Max 305Ifor Williams CT177
Gross weight2600kg3500kg
Payload2035kgapprox. 2695kg
Internal bed4.3m 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

Full A-Max 305 specifications →

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

Full CT177 specifications →

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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