Head to head
HM Trailers DC20 vs Sun Way Galaxy SW345PN
The HM Trailers DC20 is 71cm (2.5ft) wider.
Last reviewed 13 September 2026

Key differences
- Width: the HM Trailers DC20 is 71cm (2.5ft) wider.
Specifications side by side
| HM Trailers DC20 | Sun Way Galaxy SW345PN | |
|---|---|---|
| Width | 2550mm (8ft 4in) | 1.84 m |
| Axles | 2 x 127mm round axles, 385/65 R22.5 wheels | Single, unbraked |
| Capacity | 12 cubic metres | - |
| Body length | 5200mm (17ft) | - |
| Overall length | 7284mm (23ft) | - |
| Max tipped height | 6210mm (20ft 4in) | - |
| Gross weight | - | 500 kg |
| Unladen weight | - | 160 kg |
| Payload | - | 340 kg |
| Length | - | 4.70 m (frame) |
| Suitable boat length | - | 4.40 m |
Sources: HM Trailers DC20, Sun Way Galaxy SW345PN. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the DC20 if...
- you want one that is 71cm (2.5ft) wider
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 Galaxy SW345PN if...
The Galaxy SW345PN suits owners of inflatables and small RIBs who want the lightest trailer that still meets EU type approval, since its 500kg gross weight lets many small cars tow it without extra licence categories. Its multi-roller bed is built for a soft or RIB hull rather than a hard-chine motorboat.
Listed by
- Lider Trailers - Accrington, Blackburn
Common questions
What is the difference between the HM Trailers DC20 and the Sun Way Galaxy SW345PN?
The HM Trailers DC20 is 71cm (2.5ft) wider. The HM Trailers DC20 is a 12m3 commercial dump trailer; the Sun Way Galaxy SW345PN is a a lightweight single-axle boat trailer from Sun Way's Galaxy range, designed for inflatable and rigid inflatable boats..
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.
