Head to head
Brian James Race Transporter 7 vs HM Trailers DC20
The Brian James Race Transporter 7 is a the largest race transporter, offered in twin or tri-axle form for heavier vehicles. The HM Trailers DC20 is a 12m3 commercial dump trailer.
Last reviewed 13 September 2026

Specifications side by side
| Brian James Race Transporter 7 | HM Trailers DC20 | |
|---|---|---|
| Axles | Twin or Tri | 2 x 127mm round axles, 385/65 R22.5 wheels |
| Gross weight | 3500kg | - |
| Payload | up to 2235kg | - |
| Internal bed | 5.5m / 6.0m long | - |
| Internal width | 2.1m / 2.3m | - |
| 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 Race Transporter 7, HM Trailers DC20. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Race Transporter 7 if...
Sits at the top of the Race Transporter range for teams hauling larger or wider vehicles where the Race Transporter 6 is still not wide enough. The twin/tri-axle choice lets buyers trade a little unladen weight against stability at the widest bed option.
Listed by
- Formula Trailers,, Brian-James Trailers Main Dealer in the SW UK - Wellington, Poole
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
Common questions
What is the difference between the Brian James Race Transporter 7 and the HM Trailers DC20?
The Brian James Race Transporter 7 is a the largest Race Transporter, offered in twin or tri-axle form for heavier vehicles; the HM Trailers DC20 is a 12m3 commercial dump trailer.
GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.
