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Brian James A-Max 305 vs Ifor Williams GX105

The Brian James A-Max 305 has a bed 1.27m (4ft) longer and carries 10kg more. The Ifor Williams GX105 is rated 100kg heavier gross.

Last reviewed 13 September 2026

A-Max 305
Brian James A-Max 305
Ifor Williams GX105
Ifor Williams GX105 - image: blains.co.uk

Key differences

Specifications side by side

Brian James A-Max 305Ifor Williams GX105
Gross weight2600kg2700kg
Payload2035kg2025kg
Internal bed4.3m x 1.96m3.03m x 1.57m
Unladen weight-675kg

Sources: Brian James A-Max 305, Ifor Williams GX105. 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 1.27m (4ft) longer
  • you want one that carries 10kg more

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 GX105 if...

  • you want one that is rated 100kg heavier gross

A plant hire and groundworks trailer for skid-steers or mini excavators that need a longer bed than the GX84 but not the higher 3500kg gross weight of the GX105HD.

Listed by

Full GX105 specifications →

Common questions

What is the difference between the Brian James A-Max 305 and the Ifor Williams GX105?

The Brian James A-Max 305 has a bed 1.27m (4ft) longer and carries 10kg more. The Ifor Williams GX105 is rated 100kg heavier gross. The Brian James A-Max 305 is a a longer, higher-capacity version of the A-Max flatbed car trailer; the Ifor Williams GX105 is a a mid-size plant trailer with a skid or ramp loading option.

Which carries more, the Brian James A-Max 305 or the Ifor Williams GX105?

The Brian James A-Max 305, by 10kg.

Can I tow the Brian James A-Max 305 or the Ifor Williams GX105 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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