Cold Chain Freight That Stays Cold

When your freight requires temperature control, the stakes are high. A single temperature excursion can spoil a full truckload of produce, compromise a pharmaceutical shipment, or trigger a costly food safety recall. MyExpressFreight connects you to a network of FSMA-compliant reefer carriers with modern, well-maintained refrigerated equipment — and the documentation protocols to back it up.

From frozen freight running at -10°F to fresh produce at 34°F to controlled room temperature pharmaceuticals at 59°F, our team matches your cargo to the right equipment, verifies pre-cool procedures, and monitors temperature compliance from origin to destination.

  • Frozen, chilled, and controlled room temperature (CRT) freight
  • FSMA Sanitary Transportation Rule compliant carriers
  • Real-time temperature monitoring and data logger availability
  • Pre-cool verification before loading on all cold-sensitive freight
  • Multi-temperature (multi-temp) trailers for mixed-temp loads
  • Pharmaceutical GDP-compliant cold chain available
  • Same-day quotes on most reefer lanes
  • Cross-border refrigerated service to Canada and Mexico
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Reefer Trailer Specs & Temperature Ranges

Understanding reefer equipment capabilities helps you choose the right service level and avoid temperature excursions that put your freight — and your customers — at risk.

  • Trailer Length: 53-foot standard; 48-foot available on select lanes
  • Interior Width: 96–98 inches (refrigeration unit reduces interior width slightly vs. dry van)
  • Interior Height: 104–106 inches (floor channels for airflow reduce usable height)
  • Max Freight Weight: 42,500–44,000 lbs (reefer unit and insulation add ~3,000 lbs vs. dry van)
  • Frozen Range: -20°F to 0°F (ice cream, frozen foods, frozen seafood)
  • Chilled / Fresh Range: 33°F to 45°F (produce, dairy, fresh meat, fresh seafood)
  • Controlled Room Temp (CRT): 59°F to 77°F (pharmaceuticals, chocolate, wine)
  • Pallet Capacity: 24–26 standard pallets (floor channels reduce sliding pallet count slightly)

What Ships by Reefer

Refrigerated trailers serve a wide range of industries — any commodity that requires temperature control during transit belongs in a reefer, not a dry van.

Fresh Produce

Fruits, vegetables, leafy greens, and fresh herbs shipped under strict FSMA Sanitary Transportation rules. Produce lanes run continuously during growing seasons from California, Florida, Texas, and Mexican border crossings nationwide.

Frozen Foods

Frozen meals, frozen vegetables, ice cream, frozen bakery, and frozen seafood. Deep-freeze loads running at -10°F to 0°F require pre-cooled trailers, tight door seals, and carriers experienced with frozen commodity protocols.

Meat & Poultry

Fresh and frozen beef, pork, poultry, and processed meats from packing plants to distribution centers and grocery DCs. USDA-compliant handling, sanitary trailer requirements, and temperature logs on every load.

Dairy Products

Fluid milk, cheese, butter, yogurt, and dairy ingredients. Dairy freight is time-sensitive, temperature-critical, and subject to strict sanitation requirements. We source carriers with dairy-approved equipment and sanitary certifications.

Pharmaceuticals & Biotech

Temperature-sensitive medications, biologics, vaccines, clinical trial materials, and biotech products. GDP-compliant cold chain with certified temperature data loggers, chain-of-custody documentation, and validated lane qualification upon request.

Seafood & Aquaculture

Fresh and frozen fish, shellfish, and aquaculture products from processing facilities to distribution and retail. Tight temperature tolerances, short transit windows, and sanitary equipment requirements on every seafood load.

Floral & Perishable Plants

Cut flowers, potted plants, nursery stock, and live plants requiring temperature and humidity control. Floral freight runs at controlled cool temperatures to prevent wilting, ethylene damage, and freeze injury during transit.

Chemicals & Specialty Products

Temperature-sensitive chemicals, resins, adhesives, coatings, and specialty ingredients that degrade, gel, or crystallize outside specific temperature ranges. CRT and chilled service available for non-food industrial temperature-controlled freight.

Reefer Service Options

We offer a full range of refrigerated service levels to match every cold chain requirement — from a single spot load to year-round contract coverage on dedicated reefer lanes.

  • Spot Reefer: One-time loads priced at current market rates. Ideal for seasonal freight, overflow volume, or testing new temperature-controlled lanes before committing to contract rates.
  • Contract Reefer Lanes: Pre-negotiated rates and committed capacity on your recurring temperature-controlled lanes. Protects against seasonal reefer market spikes — especially during summer produce season.
  • Multi-Temperature Loads: Trailers with two or three independently controlled temperature zones allow frozen, chilled, and ambient products to ship on the same trailer — reducing cost for mixed-temp shippers.
  • Pharmaceutical Cold Chain: GDP-compliant lanes with validated equipment, certified temperature data loggers, chain-of-custody documentation, and post-delivery temperature reports for regulatory compliance.
  • Expedited Reefer: Priority booking for time-critical temperature-controlled freight. Same-day and next-day pickup available in most markets for perishable cargo that cannot wait.
  • Cross-Border Reefer: Refrigerated service into Canada via major border crossings with CFIA and CBSA compliance, and Mexico cross-border reefer through Laredo and other southern border ports with SENASICA documentation.

Why Choose MyExpressFreight for Reefer

Reefer freight demands a higher standard than general freight — from equipment quality to carrier protocols. Here is what sets our cold chain program apart.

  • FSMA-Compliant Carrier Network: Every reefer carrier we use is vetted for FSMA Sanitary Transportation Rule compliance — including equipment sanitation records, pre-cool procedures, and temperature documentation practices.
  • Pre-Cool Verification: We confirm trailer temperature is at or below the required set point before loading begins on all frozen and chilled shipments — no warm trailers at your dock.
  • Temperature Monitoring: Real-time telematics visibility on reefer unit performance throughout transit. Data loggers available for pharmaceutical and high-value food shipments.
  • Excursion Response Protocol: If a temperature alarm triggers during transit, our team is notified immediately and coordinates carrier response — including rerouting to a cold storage facility if necessary.
  • Same-Day Quotes: Competitive reefer rates returned same-day on most lanes. Seasonal produce and holiday food freight quoted with priority during peak demand windows.
  • Dedicated Cold Chain Support: A real specialist who understands reefer freight — not a generalist dispatcher who treats your temperature-sensitive cargo like a dry van load.
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Refrigerated Freight FAQs

Answers to the most common questions about reefer shipping — temperature ranges, FSMA compliance, monitoring, pre-cooling, and cold chain costs.

What is reefer freight?

Reefer freight is cargo transported in a refrigerated trailer — an enclosed trailer equipped with a diesel-powered refrigeration unit that maintains a set temperature throughout transit. Reefer trailers can run frozen (around -10°F), chilled (33°F to 45°F), or controlled room temperature (59°F to 77°F) depending on the commodity. Common reefer freight includes fresh produce, frozen foods, meat, seafood, dairy, pharmaceuticals, flowers, and temperature-sensitive chemicals.

How much more does reefer shipping cost than dry van?

Reefer typically costs 20–35% more than dry van on the same lane. The premium reflects the higher cost of refrigerated equipment, additional diesel consumed by the refrigeration unit, and the lower availability of reefer capacity versus standard dry van. During peak produce season (May through September), reefer premiums can climb significantly higher in produce-heavy corridors. Contact MyExpressFreight for a real-time reefer quote on your specific lane and commodity.

What temperature range can a reefer trailer maintain?

Modern reefer trailers maintain temperatures from approximately -20°F to +70°F. Common settings: frozen (-10°F to 0°F) for ice cream and frozen foods; chilled (33°F to 45°F) for produce, dairy, and fresh meat; controlled room temperature (59°F to 77°F) for pharmaceuticals, chocolate, and wine. The refrigeration unit runs continuously — including during stops — and records temperature data throughout the trip. For tight-tolerance pharmaceutical shipments, certified electronic data loggers provide continuous documentation.

What is FSMA compliance for refrigerated trucking?

The FDA's Food Safety Modernization Act (FSMA) Sanitary Transportation Rule requires carriers transporting human or animal food to maintain correct temperatures, keep vehicles and equipment clean and suitable for food transport, and document temperature conditions. For shippers, this means selecting carriers who can produce sanitary inspection records, provide temperature logs, and follow proper pre-cool and loading procedures. All reefer carriers in the MyExpressFreight network are FSMA-compliant, and we can provide full documentation upon request.

How is temperature monitored during refrigerated shipping?

Temperature is tracked through the trailer's onboard refrigeration unit, which logs set point and return air temperature throughout the trip. For pharmaceutical and high-value food freight, electronic data loggers (EDLs) placed inside the cargo area provide continuous independent temperature recording. Modern reefer units transmit temperature data via telematics in real time, allowing us to monitor for excursions and respond immediately if a temperature alarm triggers during transit.

Can reefer trailers carry frozen and fresh on the same load?

Yes — multi-temperature (multi-temp) trailers divide the trailer into two or three independently controlled compartments, each running at a different temperature. This allows frozen and chilled products — or chilled and room temperature products — to ship on the same trailer, reducing cost for mixed-temp shippers. Multi-temp equipment is not universally available, so let us know at booking if you need a split-temperature load and we will source appropriately equipped carriers.

Does the reefer trailer need to be pre-cooled before loading?

Yes — for frozen and chilled freight, the trailer must be pre-cooled to the required temperature before loading begins. Loading warm product into a warm trailer forces the refrigeration unit to work harder and risks a temperature spike that can compromise the cargo. Pre-cooling typically takes 1–2 hours. MyExpressFreight verifies trailer temperature at the required set point before loading on all temperature-sensitive freight. A pre-cool certificate can be provided for pharmaceutical and food safety documentation purposes.

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