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Head to head

Brian James A-Max 305 vs Lider 39770

The Brian James A-Max 305 is rated 1 tonnes heavier gross.

Last reviewed 13 September 2026

A-Max 305
Brian James A-Max 305
Lider 39770
Lider 39770 - image: lidertrailers.co.uk

Key differences

Specifications side by side

Brian James A-Max 305Lider 39770
Gross weight2600kg1600kg
Internal bed4.3m x 1.96m361 x 185 x 11cm
Payload2035kg-
Unladen weight-430kg
Axles-1
Brakes-Braked

Sources: Brian James A-Max 305, Lider 39770. 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 is rated 1 tonnes heavier gross

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 39770 if...

A lighter single-axle car transporter for owners of small cars, motorhomes-with-tow-cars or similar, sized to be towed by a mid-range family car.

Listed by

Full 39770 specifications →

Common questions

What is the difference between the Brian James A-Max 305 and the Lider 39770?

The Brian James A-Max 305 is rated 1 tonnes heavier gross. The Brian James A-Max 305 is a a longer, higher-capacity version of the A-Max flatbed car trailer; the Lider 39770 is a a braked single-axle car transporter trailer rated at 1600kg gross weight..

Can I tow the Brian James A-Max 305 or the Lider 39770 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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