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Head to head

Brian James Box Van 600 vs Ifor Williams GD85

The Brian James Box Van 600 is rated 1.3 tonnes heavier gross and has a bed 50cm (1.5ft) longer.

Last reviewed 13 September 2026

Brian James Box Van 600
Brian James Box Van 600 - image: Ayrshire Trailers
GD85
Ifor Williams GD85

Key differences

Specifications side by side

Brian James Box Van 600Ifor Williams GD85
Gross weight2700kg1,400kg single axle / 2,700kg twin axle
Internal bed3.0m x 1.6m2.5m x 1.58m (8ft 2in x 5ft 2in)
Payload1829kg-
AxlesTwin (12in wheels)-
Unladen weight-395kg single axle / 485kg twin axle
Brakes-Braked, auto-reverse over-run

Sources: Brian James Box Van 600, Ifor Williams GD85. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the Box Van 600 if...

  • you want one that is rated 1.3 tonnes heavier gross
  • you want one that has a bed 50cm (1.5ft) longer

Bought by tradespeople and small delivery operators who need goods kept dry and out of sight rather than carried on an open flatbed. Its 2700kg rating keeps it inside the range towable by many car-derived vans.

Full Box Van 600 specifications →

Buy or hire the GD85 if...

The entry point of the Ifor Williams general duty range and one of the most common working trailers in Britain. Smallholders, gardeners and tradespeople buy it for everyday hauling without needing a heavy tow vehicle, and the twin-axle version roughly doubles the payload for a modest gain in unladen weight.

Full GD85 specifications →

Common questions

What is the difference between the Brian James Box Van 600 and the Ifor Williams GD85?

The Brian James Box Van 600 is rated 1.3 tonnes heavier gross and has a bed 50cm (1.5ft) longer. The Brian James Box Van 600 is a a small enclosed twin-axle box van trailer; the Ifor Williams GD85 is a general duty box trailer, single or twin axle.

Can I tow the Brian James Box Van 600 or the Ifor Williams GD85 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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