Head to head
HM Trailers DC20 vs SDC Trailers Rollerbed
The HM Trailers DC20 is a 12m3 commercial dump trailer. The SDC Trailers Rollerbed is a curtain-sided car transporter trailer with a roller bed for loading vehicles.
Last reviewed 13 September 2026
Specifications side by side
| HM Trailers DC20 | SDC Trailers Rollerbed | |
|---|---|---|
| Axles | 2 x 127mm round axles, 385/65 R22.5 wheels | SAF axles on drums |
| Capacity | 12 cubic metres | - |
| Body length | 5200mm (17ft) | - |
| Width | 2550mm (8ft 4in) | - |
| Overall length | 7284mm (23ft) | - |
| Max tipped height | 6210mm (20ft 4in) | - |
| Length | - | 4m |
| Curtains | - | XL-rated curtains |
Sources: HM Trailers DC20, SDC Trailers Rollerbed. Figures vary by model year and options, so check with the supplier before you commit.
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.
Listed by
- H M Trailers - Ongar, Fyfield
Buy or hire the Rollerbed if...
A car transporter trailer built by SDC, Northern Ireland's largest trailer maker, used by vehicle recovery and haulage firms for moving cars on a roller bed. The curtain sides let vehicles be loaded and secured from either side.
Listed by
- Central Trailer Solutions Limited - Burton-on-Trent
- Central Trailer Solutions Limited - Burton-on-Trent, Alrewas
Common questions
What is the difference between the HM Trailers DC20 and the SDC Trailers Rollerbed?
The HM Trailers DC20 is a 12m3 commercial dump trailer; the SDC Trailers Rollerbed is a curtain-sided car transporter trailer with a roller bed for loading vehicles.
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