Reefer trailers are fully enclosed, insulated trailers equipped with a refrigeration unit to maintain controlled temperatures during transit. They are commonly used for chilled, frozen, and other temperature-sensitive freight.
Reefer trailers are fully enclosed, insulated trailers equipped with a refrigeration unit to maintain controlled temperatures during transit. They are commonly used for chilled, frozen, and other temperature-sensitive freight.
Unlike standard Dry Vans, Reefer trailers are designed with insulated walls, roof, and flooring, along with airflow systems that help maintain the required cargo temperature throughout the trailer.
Key characteristics:
Fully enclosed and insulated cargo space
Active temperature-control system
Rear-door loading
Designed for chilled, frozen, and temperature-sensitive freight
Commonly available in 48 ft and 53 ft lengths
Available in single-temperature and multi-temperature configurations
Reduced interior space compared with a standard Dry Van because of insulation and refrigeration components
Manufacturers such as Great Dane and XTRA Lease offer both 48 ft and 53 ft refrigerated equipment, including single-temperature and multi-temperature configurations.
Reefer Trailer Image Gallery
Available Sizes & Configurations
Reefer trailers commonly used in North American freight include:
Sizes:
48 ft Reefer
53 ft Reefer
Configurations:
Single-Temperature Reefer
Multi-Temperature Reefer
A Single-Temperature Reefer maintains one temperature-controlled cargo environment throughout the trailer.
A Multi-Temperature Reefer can divide the trailer into separate compartments for products requiring different temperature conditions. Some multi-temperature equipment can support several controlled compartments plus an ambient section.
Because these configurations belong to the same refrigerated trailer family, they can be covered within one equipment page rather than treated as separate trailer types.
Typical Dimensions & Capacity
Specification
Typical Range
Trailer Length
48–53 ft
Exterior Width
About 102–102⅜ in
Interior Width
About 97–98 in
Interior Height
About 104–106 in
Door Opening
Approx. 98 in W × 103–104 in H
Payload Capacity
Varies by trailer, refrigeration unit, tractor, axle configuration, and applicable weight limits
Current manufacturer examples show 53 ft refrigerated trailers around 102 in exterior width, roughly 97–98 in interior width, and approximately 104–106 in interior height. Door dimensions and usable interior space vary with insulation thickness, floor design, and configuration. Note: Dimensions, interior clearance, and allowable payload may vary by trailer configuration, manufacturer, insulation package, refrigeration equipment, and applicable weight regulations. Always confirm the specific equipment before booking.
Best For / Not Ideal For
✅ Best For
❌ Not Ideal For
Chilled freight
Oversized freight
Frozen products
Over-height cargo
Temperature-sensitive food
Cargo requiring side loading
Produce and perishables
Cargo requiring top loading
Temperature-sensitive consumer products
Specialized heavy equipment
Certain pharmaceutical or healthcare shipments
Freight exceeding reefer interior clearance
Reefer trailers are best suited for freight that must remain within controlled temperature conditions during road transport. Cargo requiring open-deck access, additional height clearance, or specialized loading may require Flatbed, Step Deck, RGN, or other equipment instead.
Industries & Typical Cargo
Reefer trailers are widely used for products whose temperature must be controlled during transportation.
Food & Beverage
Fresh produce
Frozen foods
Meat and seafood
Dairy products
Beverages
Packaged food products
Retail & Grocery
Refrigerated grocery products
Frozen retail inventory
Temperature-sensitive consumer goods
Pharmaceutical & Healthcare
Certain medicines
Healthcare products requiring controlled transport
Other temperature-sensitive products, subject to shipment-specific requirements
Agriculture & Floral
Fresh produce
Flowers and plants
Other perishable agricultural products
Loading & Handling Considerations
Before booking a Reefer trailer, confirm:
Required cargo temperature or temperature range
Total cargo weight
Number of pallets
Cargo dimensions
Trailer interior and door clearance
Single-temperature or multi-temperature requirement
Loading and unloading method
Airflow requirements around the cargo
Origin and destination facility requirements
Required monitoring or temperature records
Weight distribution throughout the trailer
Cargo should be loaded in a way that does not unnecessarily block airflow within the trailer, since effective air circulation is an important part of refrigerated transport.
Temperature requirements should also be confirmed before dispatch so the appropriate equipment and configuration can be selected.
When Should You Choose a Reefer Trailer?
A Reefer is usually a good option when your shipment:
Requires active temperature control
Contains chilled or frozen products
Includes perishable or temperature-sensitive cargo
Fits within standard enclosed trailer dimensions
Can be loaded through rear doors
Requires enclosed protection during transit
May need one or multiple temperature zones
A different trailer may be more appropriate when cargo does not require temperature control, is oversized or over-height, or requires side, top, or ground-level loading.
FAQs
What is a Reefer trailer?
A Reefer, or refrigerated trailer, is an insulated enclosed trailer equipped with a refrigeration unit designed to maintain controlled temperatures during transit. It is commonly used for chilled, frozen, and other temperature-sensitive freight.
What are the typical Reefer trailer sizes?
Reefer trailers used for North American freight are commonly available in 48 ft and 53 ft lengths. Available dimensions and configurations vary by fleet and manufacturer.
What is the difference between single-temperature and multi-temperature Reefers?
A single-temperature Reefer maintains one temperature-controlled environment throughout the cargo area. A multi-temperature Reefer uses separate compartments or zones so products with different temperature requirements can move within the same trailer.
What type of cargo can move in a Reefer?
Common Reefer cargo includes chilled and frozen foods, produce, dairy products, meat, seafood, beverages, and other products that require temperature-controlled transportation.
How much weight can a Reefer trailer carry?
Allowable cargo weight depends on the specific trailer, refrigeration unit, tractor, axle configuration, cargo distribution, and applicable weight regulations. Because Reefer equipment includes insulation and refrigeration components, the actual allowable payload should be confirmed for the specific unit before booking.
LAC coordinates Reefer and other Ground Freight solutions across North America based on your cargo, temperature requirements, route, timing, and equipment needs.
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