Drop Deck Trailers
Ready to get on the road with a Drop Deck Trailer? If you’d like us to manufacture your next Drop Deck Trailer, please contact us to request a quote.
If you need to get on the road immediately, then browse our Drop Deck Trailers for sale from our range of in stock trailers. Our in stock trailers are ready for the road and be with you within a matter of weeks.
Made to last, not made to a price
Heavy-duty strength for maximum payloads
Built for Australian conditions with durable, custom finishes
Our Drop Deck Trailers
Strong. Reliable. Easy to use.
Midland trailers are known for being tough and safe. They work well in road building, earth moving, and many other jobs. Our Drop Deck Trailers — also called Step Deck Trailers — make loading and unloading easy. When you need a trailer you can trust, choose Midland. We build every trailer with care and quality.
Built for Your Needs
Our Drop Deck and Semi Drop Deck Trailers are made to meet many types of work. Whether you’re using a truck and trailer combo or a single trailer, we have the right design for you.
Axle Options
You can choose from Tandem, Tri, or Quad Axle setups. These options give you the right balance of strength and stability. Our trailers can carry up to 45 tonnes total weight and up to 32 tonnes of load.
Custom Choices
Pick the Axle Type you like — Lift or Steer Axles — to make turning and moving easier. Choose Air or Spring Suspension for a smoother ride.
You can also choose the length (up to 50 feet) and deck material, such as Checker Plate or Bissaloy, for extra strength.
Style and Function
Select your Combing Style — Flush, TFB, or C-Channel — to match your needs. For moving containers, we offer up to 3-way container pins for easy transport.
If you need to haul big loads, our trailers can be built for B Double or Road Train setups.
Safety First
All Midland trailers come with plug-and-play wiring and multivolt LED lights for great visibility and road safety.
Choose Midland for your Drop Deck and Semi Drop Deck Trailers. Our expert team, strong designs, and focus on quality make us the trusted choice for Australian businesses.
Contact us today to see how our trailers can make your work easier.
Key Features
Axle Configurations: Available in Tandem, Tri or Quad Axle configurations
ATM (Aggregate Trailer Mass): Up to 45 Tonnes
Payload: Up to 32 Tonnes
Axle Options: Lift and Steer axles available
Suspension: Air or Spring
Length Options: Up to 50 ft
Deck Material Choices: Checker Plate or Bissaloy Deck options
Combing Styles: Select from Flush, TFB or C-channel
Container Pin Options: Up to 3-way container pins
Combination Options: B Double or Road Train compatible (depending on design specifications)
Lighting: All trailers come standard with state-of-the-art plug and play wiring harness and multivolt LED lights
Download Our Free Trailer Buyer’s Checklist
17.5”, 19.5” and 22.5” Axles
Outriggers
Single, bi-fold or H.D (heavy duty) ramps available
EBS and ABS available in Drum or disc brake axles
Spring or airbag suspension
Single or double position skid plate
50mm or 90mm bolt or drop-in in king pin
Flip over front ramps or pull out steel ramps to top deck
Various electric and hydraulic winches
Ring feeder fitted to the rear for road train combinations
Container pins and pedestals
Various dog and chain storage
Toolboxes
Spare Tyre carrier
In deck chain points or in deck tie bars
Top decks
Not sure which trailer suits your operation best? Get our Trailer Buyer’s Checklist. A practical checklist of the things you need to consider when choosing a trailer.
Drop Deck Trailers Gallery
Semi Drop Deck Trailers
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A drop deck trailer (also called a step deck trailer) is a flatbed semi-trailer with two deck levels — a higher front section (the gooseneck) and a lower rear deck. The step down in deck height allows loads that would otherwise exceed the standard 4.3m height limit to be carried without an overdimensional permit. They are widely used in construction, mining, and general freight for machinery, equipment, and tall or awkward loads.
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Midland drop deck trailers are built to an aggregate trailer mass (ATM) of up to 45 tonnes, with a payload capacity of up to 32 tonnes. Exact ATM depends on axle configuration — Tandem, Tri, or Quad Axle options are available. Your specific build is confirmed at order stage based on your payload requirements and road network.
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Drop deck trailers carry loads that are too tall for a standard flatbed. Common freight includes construction machinery, agricultural equipment, industrial plant, and prefabricated structures. The lower deck provides clearance to move freight under bridges and overhead obstacles without an overdimensional permit in most cases.
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Under NHVR road access rules, loads must not exceed 4.3m in height without an overdimensional permit. A drop deck trailer’s lowered rear deck typically sits 400-500mm lower than a standard flatbed, allowing taller loads to stay within the 4.3m limit. For loads exceeding 4.3m, a Class 2 Heavy Vehicle permit from the NHVR is required before travel on public roads. Source: NHVR Heavy Vehicle Access — nhvr.gov.au/road-access
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A flat top trailer has a single-level deck at a fixed height. A drop deck has a stepped profile — higher at the gooseneck, lower at the rear. This step gives the drop deck significantly more usable height for tall loads. Flat tops suit standard-height freight; drop decks are chosen when payload height would otherwise exceed the 4.3m road limit.
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No, Drop Deck Trailers and Step Deck Trailers are the same trailer type. Sometimes, people refer to them as Drop Deck and other times they’re referred to as Step Deck. But, there are no differences between the two trailers.
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No, drop deck trailers and semi drop deck trailers are the same trailer type. The terms are used interchangeably in the Australian transport industry — there are no structural differences between the two. Midland builds both to the same specification.
Don't just take our word for it. See what our recent customers are saying about Midland Trailers
“We haven’t had any issues with them. They’ve always stood up very well to everything we’ve thrown at them.”
Szabolics Construction
“Midland trailers have performed astronomically with the loads we do… the durability of Midland Trailers is the highlight for me.”
Megatilt
“They weren’t the cheapest, but they were local and Australian made… and now we’ll continue to run with them.”
Watex
