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Brian James A4 Transporter vs HM Trailers DC20

The Brian James A4 Transporter is a twin-axle open car transporter trailer from brian james' a transporter range, built for towing one car on a 4.5m bed.. The HM Trailers DC20 is a 12m3 commercial dump trailer.

Last reviewed 13 September 2026

Brian James A4 Transporter
Brian James A4 Transporter - image: Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK
DC20
HM Trailers DC20

Specifications side by side

Brian James A4 TransporterHM Trailers DC20
AxlesTwin axle2 x 127mm round axles, 385/65 R22.5 wheels
Gross weight3000kg-
Unladen weight770kg-
Payload2230kg-
Internal bed4.5m x 2.0m-
Capacity-12 cubic metres
Body length-5200mm (17ft)
Width-2550mm (8ft 4in)
Overall length-7284mm (23ft)
Max tipped height-6210mm (20ft 4in)

Sources: Brian James A4 Transporter, HM Trailers DC20. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the A4 Transporter if...

The A4 Transporter suits driving schools, small dealers and enthusiasts who need to move one car at a time behind a car-derived tow vehicle, offering a simple twin-axle bed without the cost of a beavertail or enclosed body. Its compact size makes it easier to store and manoeuvre than the longer trailers in the A Transporter range.

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Full A4 Transporter specifications →

Buy or hire the DC20 if...

A dump trailer for hauling muck, aggregate or waste on a construction site, built to tip clear over a high-sided skip or wagon. Its round-axle running gear and reinforced chassis suit off-road site use rather than road haulage.

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Full DC20 specifications →

Common questions

What is the difference between the Brian James A4 Transporter and the HM Trailers DC20?

The Brian James A4 Transporter is a twin-axle open car transporter trailer from Brian James' A Transporter range, built for towing one car on a 4.5m bed.; the HM Trailers DC20 is a 12m3 commercial dump trailer.

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