GetBrent

Head to head

HM Trailers DC20 vs Stewart GX 15 FT

The HM Trailers DC20 is a 12m3 commercial dump trailer. The Stewart GX 15 FT is a twin-axle flat trailer for agricultural and general haulage use.

Last reviewed 13 September 2026

Specifications side by side

HM Trailers DC20Stewart GX 15 FT
Axles2 x 127mm round axles, 385/65 R22.5 wheels125mm dia., 10-stud, 420x180mm brakes
Capacity12 cubic metres-
Body length5200mm (17ft)-
Width2550mm (8ft 4in)-
Overall length7284mm (23ft)-
Max tipped height6210mm (20ft 4in)-
Length-7,900-9,700mm (26-32ft)
Tare weight-3,980kg
Gross weight-15,000kg
Tyres-385/65Rx22.5 standard, 435/50Rx19.5 flotation option

Sources: HM Trailers DC20, Stewart GX 15 FT. 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

Full DC20 specifications →

Buy or hire the GX 15 FT if...

A 15-tonne flat trailer from Scottish maker Stewart Trailers, built for farms and hire fleets moving bulky loads such as bales or machinery. The choice of standard or flotation tyres lets it be set up for road use or softer ground.

Listed by

Full GX 15 FT specifications →

Common questions

What is the difference between the HM Trailers DC20 and the Stewart GX 15 FT?

The HM Trailers DC20 is a 12m3 commercial dump trailer; the Stewart GX 15 FT is a twin-axle flat trailer for agricultural and general haulage use.

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.