Flatbed Semi-Trailer for Sale

OUR PRODUCT

Flatbed Semi-Trailer — Complete Buyer's Guide 2026

The flatbed semi-trailer is the most versatile trailer type: a flat platform that carries containers, steel, timber, machinery, palletised goods and general cargo. With a container locking kit it doubles as a container chassis, making it the single most useful trailer for a mixed-freight operator.

ZS Truck (Shandong Zhongsheng Vehicle) manufactures and exports flat deck trailer / platform trailer to buyers in Africa, the Middle East, Southeast Asia and Latin America. Every unit is built to order, inspected before shipment, and delivered with a full set of export documents.

1. What Is a Flatbed Semi-Trailer?

Typical applications

Container and general cargo
Steel coil and plate
Timber and pipe
Palletised goods
Machinery and project cargo

2. Key Specifications

Below are the standard specification ranges we build. Any parameter can be adjusted to your market requirements — tell us the payload, road conditions and local regulations and we will recommend a configuration.

Deck length	10–13.5 m
Deck width	2.5–3.0 m
Capacity	30–60 t
Axles	2 / 3 / 4 axles, 13 t or 16 t rated
Deck plate	3–5 mm checkered or flat steel
Twist locks	Optional 4 / 8 / 12 for containers
Suspension	Mechanical or air suspension
Tyre	12R22.5, 8–16 wheels

3. How to Choose the Right Flatbed Semi-Trailer

Five decisions determine 90%% of the specification. Work through them in order:

Decide the deck length. 40 ft (12.5 m) is the most common; 20 ft and 45 ft options are available.
Choose the deck plate. Checkered plate grips cargo and is better for steel; flat plate is easier to clean.
Add a container locking kit. If you carry containers even occasionally, the twist lock kit pays for itself quickly.
Pick the axle count. 3 axles standard, 4 for heavier gross weight.
Consider side boards. Removable side boards convert the flatbed into a light bulk carrier.

4. Price Factors: What Actually Drives the Cost

There is no single price for a flatbed semi trailer — the final figure depends on the configuration you choose. The main factors are:

Deck length — A 45 ft deck adds 8–12% over 40 ft.
Axle count — Each additional axle adds 15–22%.
Container locking kit — Adds roughly USD 300–800.
Suspension — Air suspension adds USD 1,200–2,500.
Deck steel grade — Thicker or high-strength plate adds 6–10%.

5. Why Our Price May Differ From Other Suppliers

Buyers often see a wide spread of quotations for what looks like the same flatbed semi trailer. The difference is almost always in the specification, not the margin:

Steel grade and thickness. A trailer built from thinner or lower-grade steel can be 10–20% cheaper and will not last as long under abrasive loads.
Axle and suspension brand. Genuine branded axles cost more than unbranded copies and are far easier to get parts for.
Hydraulic and electrical components. Imported cylinders, pumps and wiring harnesses add cost but reduce downtime.
Paint and surface treatment. Proper shot-blasting and multi-coat painting is a real cost that some suppliers skip.
Inspection and documentation. Pre-shipment inspection and complete export documents are included in our price.

We will always tell you exactly what is in a quotation, and we will quote a cheaper configuration if that is genuinely the right answer for your operation.

6. Shipping, Delivery and Export Documents

We ship from Qingdao and Tianjin ports. Standard lead times:

New build: 25–45 days depending on specification and options.
Used units: 10–20 days to load after order confirmation.
Ocean freight: West Africa 30–45 days, East Africa 25–35 days, Middle East 18–28 days, Southeast Asia 12–22 days, South America 35–50 days.

Every shipment includes a commercial invoice, packing list, bill of lading, certificate of origin and any inspection certificate required by the destination country. We can also arrange marine insurance and, on request, door delivery.

7. Frequently Asked Questions

Q1. What is a flatbed semi-trailer used for?

Carrying any cargo that can be loaded from the top or side — containers, steel, timber, pallets, machinery and project cargo.

Q2. Can a flatbed carry containers?

Yes, with an optional twist lock kit it carries 20 ft, 40 ft and 45 ft containers, making it a dual-purpose trailer.

Q3. What is the most popular size?

A 3-axle 40 ft flatbed with a 3 mm checkered deck is the most widely ordered specification.

Q4. What is the difference between a flatbed and a fence trailer?

A flatbed has no sides; a fence trailer adds stakes and rails to contain bulk or livestock cargo.

Q5. Can I add side boards later?

We recommend specifying them at build time, but removable side boards can be supplied afterwards.

Q6. Is air suspension available?

Yes, air suspension is available and recommended for fragile or high-value cargo.

Q7. How long is production?

20–30 days for a standard flatbed.

Q8. Do you supply twist locks separately?

Yes, twist lock kits and other accessories can be supplied as separate line items.

8. Related Products

Browse the flatbed semi trailer models we currently offer:

Contact Us for a Flatbed Semi-Trailer Quotation

Send us your required payload, road conditions and destination port, and we will come back with a specification and a firm quotation. We answer most enquiries within one working day.