Flat Top Trailers For Sale

Yes. All flat top trailers from Stonegate Industries are built using high-quality hot-dip galvanised steel, providing superior protection against rust and corrosion.

This makes Stonegate trailers ideal for harsh Australian conditions, including coastal environments, construction sites and heavy-duty outdoor use. The galvanised finish ensures long-term durability and reduced maintenance over time.

Stonegate Industries flat top trailers are built for strength, durability and real-world Australian conditions. Each trailer is engineered with a reinforced chassis, high-quality materials and practical design features to handle demanding workloads.

All Stonegate trailers are backed by an industry-leading 2-year warranty and are fully ADR compliant, CTA certified and ROVER approved, giving you total peace of mind. With a wide range of sizes, ATM options and configurations available, they are designed to suit both personal and commercial use.

Flat top trailers are widely used across trade, commercial and agricultural applications thanks to their open-deck design and versatility. Stonegate Industries flat top trailers are ideal for transporting:

• Building materials and construction supplies
• Machinery and heavy equipment
• Pallets and oversized loads
• Farm and agricultural equipment
• General freight and business deliveries

Designed for flexibility and easy loading access, Stonegate trailers are a go-to solution for tradies, farmers and transport operators across Australia.

The ideal size depends on your load type and usage. Stonegate Industries offers a wide range of flat top trailer sizes to suit everything from light-duty transport to heavy commercial applications.

Choosing the right deck size and ATM ensures your trailer matches your vehicle’s towing capacity and delivers safe, efficient performance.

ATM (Aggregate Trailer Mass) is the maximum total weight a trailer can carry when fully loaded, including its own weight. Stonegate Industries flat top trailers are available in multiple ATM ratings to suit different vehicles and workloads.

Selecting the correct ATM ensures safe towing and compliance with Australian road regulations.

All Stonegate Industries flat top trailers are backed by an industry-leading 2-year warranty and are fully ADR compliant, CTA certified and ROVER approved, giving you total peace of mind.

Built for Australian conditions, Stonegate trailers are designed to deliver long-term durability and reliability on every job.

Yes. Stonegate Industries flat top trailers are designed to handle heavy and bulky loads, with a reinforced chassis and high load capacity.

This makes them ideal for machinery, construction materials and commercial freight where strength and stability are essential.

Brake requirements depend on the trailer’s ATM rating. Heavier Stonegate Industries trailers are fitted with compliant braking systems to meet Australian safety standards.

This ensures safer towing and better control, especially when carrying heavier loads.

Yes. Stonegate Industries flat top trailers are ideal for transporting machinery, pallets and oversized goods thanks to their open platform design.

This allows for easy loading with forklifts, ramps or machinery, making them a preferred choice for trade and transport applications.

A flat top trailer has an open deck without fixed sides, while a box trailer features enclosed sides for containing loads. Stonegate Industries flat top trailers are better suited for pallets, machinery and oversized items.

If you need to carry loose materials, tools or general household loads, a box trailer may be a more practical option.

It depends on your needs. Stonegate Industries flat top trailers are better for heavy-duty, oversized and palletised loads, while box trailers are more suited for smaller, contained loads.

For tradies and businesses moving bulky items, flat top trailers are often the preferred solution due to their flexibility and capacity.