Proudly Australian Owned and Operated
Curtainsider Trailers in Adelaide
Check Out Our Range
AAA Trailers supplies heavy-duty curtainsider trailers for sale in Adelaide. Whether you're running metro multi-drop deliveries or long-haul interstate linehaul, our straight deck and drop deck models deliver the flexibility and durability your operation demands.
Curtainsider – Straight Deck Lead (a) Trailer 12 Pallet
Designed for speed, efficiency, and weather protection, this 12-pallet straight deck curtainsider lead trailer offers quick side access for loading and unloading. Perfect for keeping freight safe and on the move across Adelaide and beyond.
Curtainsider – Straight Deck B-Trailer 22 Pallet
Maximise your haul without sacrificing time. This 22-pallet straight deck curtainsider B-trailer provides secure load coverage with fast side loading, making it a solid choice for high-volume transport in road train or multi-trailer setups.
Curtainsider – Drop Deck Lead (A) Trailer 12 Pallet
Compact yet efficient, this 12-pallet drop deck curtainsider lead trailer offers easy side access for rapid loading and unloading. Built to keep cargo safe while handling a range of freight tasks with ease.
Curtainsider – Drop Deck B-Trailer 22 Pallet
For large-capacity freight, this 22-pallet drop deck curtainsider B-trailer combines quick side loading with reliable cargo protection. Ideal for busy freight runs that demand both volume and efficiency.
Drop Deck Curtain Sider lead (A) Trailer (with Rolling Posts & Removable Uprights)
Be ready for any freight type. This drop deck curtainsider lead trailer features rolling posts and removable uprights for adaptable load configurations while maintaining security and stability in transit.
Double Drop Deck Curtain Sider B-Trailer (With Rolling Posts & Removable Uprights)
Built for maximum cubic capacity, this double drop deck curtainsider B-trailer uses rolling posts and removable uprights to handle varied freight securely. A versatile, high-volume solution for demanding transport needs.
BUILT FOR AUSTRALIA’S HARD-WORKING INDUSTRIES
- Transport & Logistics
- Retail & Wholesale Distribution
- Manufacturing
- Agriculture
- Automotive
- Food & Beverage
- Furniture & Appliances
- Building & Construction Materials
South Australia-Wide Delivery on All Our Curtainsider Trailers
We offer convenient delivery of our curtainsider trailers for sale right across South Australia. We cover Adelaide and surrounding metro areas, the Barossa Valley including Gawler and Nuriootpa, the Fleurieu Peninsula and South Coast including Victor Harbor and Mount Gambier, the Mid North and Clare Valley with centres like Port Pirie and Clare, the Limestone Coast including Naracoorte and Millicent, the Riverland region including Berri and Renmark, and key inland hubs such as Port Augusta, Whyalla, and Port Lincoln.
Frequently Asked Questions
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What is a curtainsider trailer and how does it work?
Curtainsider trailers (also known as tautliners) feature retractable curtain sides that slide open for quick forklift loading and unloading from either side of the trailer. Unlike rigid-sided trailers, the polyweld load restraint curtains can be pulled back completely, giving you full-width access to your freight without needing to load from the rear only. This makes them ideal for busy freight and logistics operations where speed and efficiency matter. AAA Trailers offers curtainsider trailers for sale in Adelaide with various deck configurations to suit different freight requirements.
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What types of curtainsider trailers does AAA offer in Adelaide?
AAA Trailers supplies a complete range of curtainsider trailers for sale in Adelaide, including:
Straight Deck Models:
- 12-Pallet Lead (A) Trailer (11.7m) - 7.3T tare, ideal for A-double and B-double lead applications
- 22-Pallet B-Trailer (13.8m) - 8.6T tare, our most popular configuration for general linehaul
Drop Deck Models:
- Drop Deck 12-Pallet Lead (A) Trailer (11.7m) - 8.9T tare, provides extra clearance for varied freight
- Drop Deck 22-Pallet B-Trailer (13.8m) - 10.5T tare, high-capacity workhorse
Drop Deck with Rolling Posts & Removable Uprights:
- Lead (A) Trailer with Rolling Posts (11.7m) - 8.9T tare, fastest side access
- Double Drop Deck B-Trailer with Rolling Posts (13.8m) - 10.5T tare, maximum flexibility for mixed and oversized freight
All models feature 47T ATM, 23.5T GTM, high-tensile steel construction, and forklift-rated chequer plate floors.
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What's the difference between straight deck and drop deck curtainsiders?
The key difference is deck height and freight clearance:
Straight Deck Curtainsiders:
- Standard deck height throughout
- Lighter tare weight (7.3T to 8.6T)
- Best for standard palletised freight
- Easier to load with standard forklifts
- More payload capacity due to lighter construction
Drop Deck Curtainsiders:
- Lowered deck design
- Heavier tare (8.9T to 10.5T)
- Extra vertical clearance for taller or oversized freight
- Better for mixed loads with varying heights
- Improved stability with lower centre of gravity
Choose straight deck for standard pallet work and maximum payload. Choose drop deck when you need extra clearance or regularly handle mixed freight heights.
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What are rolling posts and removable uprights?
Rolling posts and removable uprights are advanced loading features available on select AAA curtainsider models:
Rolling Curtain Posts:
- Curtain posts mounted on tracks that slide along the trailer length
- Allows curtains to be moved completely out of the loading zone
- Provides unobstructed side access for forklifts and cranes
- Speeds up loading and unloading significantly
Removable Uprights:
- Vertical support posts that can be completely removed
- Creates a fully open-sided trailer when needed
- Perfect for oversize freight, machinery, or awkward loads
- Reinstall when you need the structure for standard curtain operation
These features are particularly valuable for operators handling mixed freight types or working to tight delivery windows where speed matters.
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What can I transport in a curtainsider trailer?
Curtainsider trailers are versatile workhorses suitable for:
- Palletised general freight and FMCG
- Building materials and construction supplies
- Retail goods and consumer products
- White goods and furniture
- Agricultural products and rural freight
- Industrial equipment and machinery
- Mixed loads requiring multiple drop points
- Temperature-stable goods (non-refrigerated)
The quick side access makes them ideal for multi-drop delivery routes across Adelaide metro, regional SA, and interstate corridors where you need to load and unload efficiently at multiple locations.
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What's the payload capacity of AAA curtainsider trailers?
All AAA curtainsider models have:
- ATM: 47 tonnes
- GTM: 23.5 tonnes
Approximate payload varies by configuration:
- Straight Deck 12-pallet: ~7.3T tare = ~16.2T payload
- Straight Deck 22-pallet: ~8.6T tare = ~14.9T payload
- Drop Deck 12-pallet: ~8.9T tare = ~14.6T payload
- Drop Deck 22-pallet: ~10.5T tare = ~13T payload
- Drop Deck with Rolling Posts (Lead): ~8.9T tare = ~14.6T payload
- Double Drop Deck with Rolling Posts (B): ~10.5T tare = ~13T payload
Actual payload depends on your specific configuration, optional extras, and compliance with state-based mass limits.
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What suspension and braking systems do curtainsider trailers use?
All AAA curtainsider trailers feature:
- Suspension: K-Hitch tri-axle airbag suspension (FUWA FW520 8-leaf spring optional on some models)
- Axles: K-Hitch 22.5" drum brake axles
- Brakes: EBS multi-volt 12/24V braking system
- Tyres: 11R22.5 or 255/70R22.5 (model dependent) on 10/285 PCD dual steel rims
- Wheels: Steel rims standard (aluminium optional upgrade)
This combination delivers smooth handling, predictable tracking, and reliable braking performance whether you're running Adelaide metro routes, regional SA hauls, or interstate linehaul.
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What's included as standard equipment on AAA curtainsider trailers?
Standard inclusions on all AAA curtainsider models:
- High-tensile steel mainframe
- 5mm forklift-rated steel chequer plate floor
- Polyweld load restraint curtains (single base colour)
- C-channel coaming with tie rail
- Side gate pockets with hanging aluminium side gates
- K-Hitch 2-speed landing legs
- Dual-position 50mm bolt-in kingpin (on B-trailers; 90mm optional)
- EBS multi-volt 12/24V braking system
- Full LED lighting package
- 30L stainless steel water tank
- Steel toolboxes with stainless steel "T" handles (1-2 depending on model)
- Plastic radius guards with AAA Trailers mudflaps
- Spare wheel carrier(s) (spare wheels optional)
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Can curtainsider trailers be customised with different curtain colours or graphics?
Yes. While standard curtainsiders come with single base colour polyweld load restraint curtains, AAA Trailers offers custom curtain options including:
- Custom colours to match your fleet branding
- Company logos and graphics
- Signwriting and promotional messaging
High-visibility or reflective options
Custom curtain work is quoted separately based on your specific requirements. This is a popular option for fleet operators wanting to maintain consistent branding across their Adelaide and interstate operations.
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Are curtainsider trailers suitable for road train configurations?
Absolutely. Most AAA curtainsider models can be fitted with optional road train kits, which include:
- Road train coupling hardware
- Air and electrical connections
- Ring feeder (on select models)
- Road train / long vehicle signage
This makes them suitable for B-double, A-double, and road train operations commonly used for long-haul freight work across South Australia and interstate routes. The 12-pallet lead (A) models are specifically designed for lead trailer applications in multi-combination setups.
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What optional extras are available for curtainsider trailers?
Available optional upgrades include:
- Road train kit (coupling, air, electrical)
- Ring feeder
- Custom paint on coaming rails
- Custom curtains with graphics (quoted separately)
- Road train / long vehicle signage
- Hard-wired flashing beacon
- Hub odometer
- Spare wheels (steel or alloy)
- Aluminium wheels (upgrade from steel)
- 90mm kingpin upgrade
Our Adelaide team at 10 Millers Road, Wingfield can help you select the right options based on your freight type, routes, and operational requirements.
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How do I choose between a 12-pallet and 22-pallet curtainsider?
Consider these factors:
12-Pallet Lead (A) Trailer if you're:
- Running multi-combination setups (A-double, B-double)
- Need a dedicated lead trailer
- Working shorter metro or regional routes
- Want lower tare weight for better payload
- Operating in tighter urban delivery zones
22-Pallet B-Trailer if you're:
- Running full-size linehaul operations
- Need maximum pallet capacity
- Hauling interstate or long regional routes regularly
- Operating single trailer or as rear in combinations
- Moving high-volume freight between distribution centres
Both configurations can be fitted with road train kits, but the 12-pallet models are optimised for lead trailer duties in multi-trailer combinations.
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What's the advantage of curtainsiders over enclosed trailers?
Curtainsiders offer several advantages:
- Loading speed: Side access means faster forklift loading/unloading
- Flexibility: Can access freight from either side, not just the rear
- Multi-drop efficiency: Perfect for routes with multiple delivery points
- Load visibility: Easy to inspect cargo without unloading
- Versatility: Handle both standard pallets and irregular loads
- Weight: Generally lighter tare than fully panelled trailers
- Weather protection: Curtains still protect freight while offering access
For Adelaide freight operators running multi-drop routes or handling varied freight types, curtainsiders typically deliver better productivity than rigid-sided alternatives.
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Are AAA curtainsider trailers compliant with Australian standards?
Yes. All AAA curtainsider trailers are manufactured using steel approved by Australian Standards and are fully compliant with Australian Design Rules (ADR). They're built to meet the demands of Australian transport operators and road conditions, from Adelaide metro work to harsh outback and interstate environments.
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Do you offer a warranty on curtainsider trailers?
Every AAA curtainsider trailer is backed by our comprehensive 12-month warranty, covering defects and faulty workmanship under normal use and maintenance. During the warranty period, AAA Trailers will repair or replace any defective products or parts at no cost to you, giving you peace of mind from day one of operation.
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How do I get a quote for a curtainsider trailer in Adelaide?
Getting a quote is straightforward:
- Call our Adelaide team on 1300 333 888
- Visit us at 10 Millers Road, Wingfield SA 5013
- Complete the "Get A Quote" form on our website
Our team will discuss your freight types, typical routes, pallet capacity needs, and any specific requirements (like road train kits or custom curtains) to recommend the right curtainsider configuration for your operation.









