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Brian James C4 Transporter vs HM Trailers DC20

The Brian James C4 Transporter is a car transporter trailer. The HM Trailers DC20 is a 12m3 commercial dump trailer.

Last reviewed 13 September 2026

Specifications side by side

Brian James C4 TransporterHM Trailers DC20
Axles22 x 127mm round axles, 385/65 R22.5 wheels
Gross weight2000-2600kg (range across C4 variants)-
Deck length12ft 2in (3.7m) loading area, up to 16ft overall-
Deck width5ft 10in - 6ft-
Ramps8ft loading ramps included-
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 C4 Transporter, HM Trailers DC20. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the C4 Transporter if...

A twin-axle trailer for moving a single car, van or small plant item, used by garages, racers and recovery firms. It is light enough for many family cars to tow while still carrying a saloon or hatchback on its own wheels.

Full C4 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 C4 Transporter and the HM Trailers DC20?

The Brian James C4 Transporter is a car transporter trailer; the HM Trailers DC20 is a 12m3 commercial dump trailer.

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