Tandem Trailers for Sale – Heavy Duty Galvanised Dual Axle Trailers
Need a gal trailer with premium components that doesn’t rust and can handle heavy loads? Our range of tandem trailers combines the strength of a dual axle design with premium construction features built for demanding Australian conditions. Whether you’re a tradie, landscaper, contractor, farmer, or business owner, you’ll find a tandem trailer for sale that delivers reliable performance for years to come.
Why Choose a Tandem Axle Trailer?
A tandem axle trailer distributes weight across two axles, providing a smoother, more stable tow and improved load carrying capacity compared to single axle trailers.
Built for Heavy-Duty Work
Available in 8×5, 8×6, 10×5, 10×6 and 12×6 sizes
ATM ratings from 2000kg to 3200kg
Fully welded chassis for superior strength
Heavy-duty 1.9m drawbar for improved towing stability
Hot dip galvanised inside and out for long-term rust protection
Extra cross members under the chassis for added durability
Folded one-piece sides for increased structural integrity
Hammerlock safety chains – a safer alternative to welded chains
Wiring protected inside chassis tubes with no loose or exposed wiring
New 14″ Sunraysia rims with 185R14C light truck tyres
Heavy-duty rocker roller suspension
Safety & Performance
2000kg ATM models feature mechanical disc brakes, while 2800kg and 3200kg ATM models include electric brakes on all wheels with a breakaway system for enhanced loading capacity and safety.
Choosing the Right Tandem Trailer
When selecting a tandem box trailer, consider your intended payload, towing vehicle capacity, and future requirements. If you regularly transport machinery, landscaping equipment, building materials, or commercial loads, a higher ATM model with electric brakes can provide greater flexibility and peace of mind.
Need additional functionality? Customise your trailer with cages, canvas covers, toolboxes, loading ramps, ladder racks, jerry can holders, and other modifications to suit your exact requirements.
Backed by a 5-year structural warranty, Australia-wide delivery, trailer servicing and repairs, and over 10 years of industry experience, Top Galvanised Trailer offers some of Victoria’s best-value galvanised tandem trailers.
Browse our range of tandem trailers for sale online, visit our Melbourne showroom, or contact our team for expert advice.
We’ve spent more than a decade designing, building, and delivering trailers that meet real Australian needs — and we’re just getting started.
A leading trailer dealer, delivering tough galvanised trailers, outstanding customer service, and expert trailer repairs.
RVSA Approved & Certified
Our galvanised trailers for sale are fully certified under the Road Vehicle Standards Act 2018 (RVSA), which means they meet strict safety regulations. Every trailer is thoroughly tested and built according to the Australian Design Rules (ADR), ensuring top-notch safety and reliability.
It’s essential to choose trailers that meet ADR standards, as those that don’t can lead to quality issues and may even affect your insurance coverage.
By investing in our hot dipped galvanised trailers, you can rest assured they are designed for long-lasting strength and performance.
Best Trailers, Guaranteed to Last
When searching for galvanised trailers for sale, Top Galvanised Trailer offers unbeatable durability. Made from hot-dip galvanised steel, our trailers withstand tough Australian weather with minimal maintenance.
Plus, we back our trailers with a 5-year structural warranty, giving you peace of mind for years to come.
50+ models within our range
With over 50 trailer models in our range, we have a build for every job — from box trailers and tippers to custom solutions. Whatever you need to tow, there’s a tough, reliable option ready to go.
Customisable to Your Needs
We understand that every customer has different needs. Whether you’re searching for a trailer for sale Melbourne or interstate, we offer custom trailers that fit your specific requirements.
Moreover, if you’re a commercial business, tradie, camping enthusiast, or looking for a personal galvanised trailer, we can tailor the size, features, and functionality to suit your needs perfectly.
Trusted by Thousands Across Australia
We’re not just about selling trailers—we’re about building lasting relationships. Just look at our reviews on Google to see why so many customers trust Top Galvanised Trailer.
Our excellent customer support and reliable products ensure you’re not only getting a top-quality galvanised trailer but also ongoing assistance when you need it.
5-Year Structural Warranty
Get long-term protection with a 5-Year Structural Warranty on all new trailers! *T&C Apply.
Custom Trailer Options to Suit Your Needs
Modify existing trailers with your preferred size, type, or add-ons. We offer flexibility, training, and user manuals for ease of use.
100% Australian Owned & Family Operated
We’re a 100% Australian owned and family operated business, proudly supporting local jobs and communities. With a hands-on approach and strong family values, we’re dedicated to delivering quality trailers backed by real service and genuine care.