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Brian James A-Max 305 vs Ifor Williams GH Plant with DigaDoc

The Brian James A-Max 305 has a bed 1.51m (5ft) longer. The Ifor Williams GH Plant with DigaDoc is rated 100kg heavier gross.

Last reviewed 13 September 2026

A-Max 305
Brian James A-Max 305
Ifor Williams GH Plant with DigaDoc
Ifor Williams GH Plant with DigaDoc - image: Ifor Williams Trailers

Key differences

Specifications side by side

Brian James A-Max 305Ifor Williams GH Plant with DigaDoc
Gross weight2600kg2700kg
Internal bed4.3m x 1.96m2.79m x 1.31m
Payload2035kg-
Unladen weight-609kg

Sources: Brian James A-Max 305, Ifor Williams GH Plant with DigaDoc. 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 1.51m (5ft) 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.

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Full A-Max 305 specifications →

Buy or hire the GH Plant with DigaDoc if...

  • you want one that is rated 100kg heavier gross

Bought by plant hire and groundworks firms that need to prove what left the yard and where it went, since DigaDoc records load movements electronically on top of the standard GH plant trailer chassis. It is the same GH94 base trailer as the plain GH94, with the tracking hardware added.

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Full GH Plant with DigaDoc specifications →

Common questions

What is the difference between the Brian James A-Max 305 and the Ifor Williams GH Plant with DigaDoc?

The Brian James A-Max 305 has a bed 1.51m (5ft) longer. The Ifor Williams GH Plant with DigaDoc 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 GH Plant with DigaDoc is a a plant trailer fitted with the manufacturer's DigaDoc load-tracking system.

Can I tow the Brian James A-Max 305 or the Ifor Williams GH Plant with DigaDoc 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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