What is Specialized Freight Trucking?
Shipping freight isn’t always as simple as loading cargo onto a truck and sending it off. Some shipments require extra care, specialized equipment, or handling to ensure they arrive safely and on time.
If you’re looking to ship large, heavy, or delicate freight, understanding how specialized freight trucking works can save you time and money while providing the right freight solutions to get the job done.
What is Specialized Freight Trucking?

Specialized freight trucking refers to the transportation of cargo that requires special equipment, permits, or handling procedures beyond what standard freight carriers offer. These shipments may include oversized loads, fragile goods, hazardous materials, temperature-sensitive products, and high-value cargo that require advanced logistics planning.
Unlike general freight, which is typically transported using dry van trailers or standard flatbeds, specialized freight often requires custom freight services such as heavy haul trailers, reefers (refrigerated trucks), tank trailers, step decks, or lowboys to transport goods safely and legally.
Additionally, freight companies handling specialized loads must consider regulatory requirements, escort vehicles, and specific loading/unloading protocols depending on the cargo type.
How is It Different from Other Types of Trucking?
Specialized freight trucking is more complex than general freight shipping because it involves cargo that exceeds typical size, weight, or handling requirements. Many shipments require special handling, custom specialized equipment, and compliance with strict federal and state regulations. Because of these challenges, specialized freight carriers must have skilled operators, the right trailer types, and careful planning to meet specific needs for each shipment.
What Characterizes Something as Specialized Freight?
Not all freight fits into standard trucking company operations. Some loads are too large, too fragile, or require specialty freight services beyond typical dry vans and flatbeds.
- Oversized or Overweight: Some freight exceeds legal size or weight limits and requires specialized trailers, escort vehicles, and route planning.
- Delicate or High-Value: Items that require extra security or handling precautions.
- Hazardous Materials: Certain chemicals, gases, or bulk liquid industrial waste require containment and regulatory compliance.
- Temperature-Sensitive Cargo: Dry bulk materials, pharmaceuticals, and perishables must be transported in climate-controlled trailers.
Common Types of Specialized Freight

Specialized freight includes a variety of cargo types, including:
- Construction and Heavy Equipment: Excavators, bulldozers, cranes, and other large motor vehicles used in construction.
- Manufacturing Industries: Oversized steel beams, pipes, and prefabricated structures used in industrial settings.
- Military and Government Loads: Secure shipments such as armored vehicles and weaponry requiring heightened security.
- Hazardous Materials: Chemicals, bulk materials, and industrial waste transported under strict safety regulations.
- Medical and Scientific Equipment: MRI machines, lab equipment, and sensitive research materials.
- Luxury or High-Value Cargo: Classic cars, sculptures, or rare artifacts.
- Temperature-Sensitive Freight: Perishable food items, specialty adhesives, and pharmaceutical vaccines that must be transported at controlled temperatures.
- Aerospace and Aviation Parts: Helicopter blades, rotor assemblies, satellite equipment, and jet engines.
- Wind Energy and Renewable Energy Equipment: Wind turbine blades, solar panel arrays, and Hydroelectric dam components.
- Agricultural and Farm Equipment: Livestock transport trailers, tractors, grain silos, irrigation systems, and combine harvesters.
If your freight falls into any of these categories, you’ll need a trucking company with the expertise, equipment, and regulatory knowledge to handle it safely and efficiently. These shipments require careful coordination and highly trained drivers who understand the complexities and risks involved.
Specialized Freight Services
Different freight services are needed depending on the transportation requirements of each load, such as:
- Flatbed Trucking: Ideal for large and oversized items that don’t fit inside enclosed trailers.
- Step Deck and Double Drop Trailers: Used for taller freight that exceeds standard height restrictions.
- Heavy Haul Trucking: Designed for extremely heavy cargo, often requiring multi-axle trailers and additional permitting.
- Refrigerated (Reefer) Trucks: Necessary for cargo that must be kept at a consistent temperature, such as food or pharmaceuticals.
- Conestoga Trailers: Provide the security of an enclosed trailer with the flexibility of a flatbed, making them useful for weather-sensitive freight.
Selecting the right service depends on the type, size, and requirements of your freight.
How to Haul Specialized Freight
Shipping specialized freight involves more than just finding a truck. Proper planning ensures your cargo is transported safely, legally, and on time.
Here are the key steps to getting your freight on the road:
#1 Determine Your Freight’s Requirements
Start by identifying the size, weight, and handling needs of your cargo. Some shipments require special permits, load securement plans, and route restrictions, so verifying these in advance prevents costly delays.
#2 Select the Right Equipment
It’s important to choose the appropriate trailer type. Flatbeds, step decks, and refrigerated trailers all serve different purposes, and some loads need additional tie-downs, protective covers, or climate control to ensure safe transport.
#3 Understand Regulatory Compliance
Many specialized shipments must follow strict regulations. Oversized and hazardous freight often require specific permits and must comply with federal and state transportation laws.
#4 Plan for Safe Loading and Unloading
Some freight requires special lifting equipment, such as cranes or forklifts, to be moved properly. Ensuring that experienced personnel handle the loading and unloading process minimizes risks and prevents damage.
#5 Choose an Experienced Freight Carrier
Working with a trucking company that specializes in your type of freight is crucial. A reliable carrier will have a strong safety record, the right equipment, and the expertise needed to ensure smooth and efficient transport.
Partner with a Reliable Logistics Provider
Shipping specialized freight requires a logistics company with expertise beyond basic trucking.
A freight transportation company can help by:
- Selecting the best transportation routes and freight solutions for your cargo.
- Handling compliance and permits to avoid legal issues.
- Providing secure shipping services with proper loading and unloading techniques.
- Offering real-time tracking so you always know where your freight is.
Working with a leading provider like Mercer Transportation means your shipment is handled professionally, safely, and delivered on time.
Ship Heavy, Oversized & Specialized Freight with Mercer Transportation

For nearly 50 years, Mercer Transportation has been a trusted name in specialized freight services. Our experienced owner-operators and specialized freight carrier solutions make us a reliable service provider for heavy, oversized, and high-value freight.
Why choose Mercer?
- Experience You Can Trust: Decades of handling specialized shipments across the United States.
- Flexible Equipment Options: A diverse fleet including flatbeds, step decks, dry vans, and heavy haul trailers.
- Safety and Compliance: Dedicated professionals who ensure your cargo meets all legal requirements.
- Customer-First Approach: Personalized service to meet your specific shipping needs.
Whether you need to move construction equipment, heavy machinery, or steel beams, Mercer Transportation has the expertise to get the job done right.
Get a Specialized Freight Quote Today
Contact Mercer Transportation today to discuss your freight solutions and experience a transportation service that keeps your business moving forward.