
Single-Temp Reefer
One temperature zone, dialed-in.
For loads that need a single temperature setpoint: produce, frozen meat, dairy, pharmaceutical, floral. The most cost-effective rental in the fleet.
Length
53′
Setpoint
-20° / +80°F
Avail.
Daily
CARB & DOT
Compliant
Best for
Built for your industry.
Produce & Floral
Steady chill, humidity-controlled, single setpoint from pickup to drop.
Meat & Seafood
Precise temperature control for frozen and chilled set-points, over-the-road and for storage.
Grocery
Large fleet of roll-up door and flat-floor trailers for ease of use at a loading dock and as stationary storage.
Food Manufacturing
Scale your on-site cold storage quickly. Ideal for peak seasons or last-minute business needs.
What you get
The single-temp reefer, demystified.
When demand spikes and one temperature zone is all you need, we're ready to scale with you. Every unit in our single-temp fleet is a 53′ Thermo King-equipped trailer with air-ride suspension — simple, reliable, and ready to move.
Setpoint -20° to +80°F
From deep-frozen to chilled produce in the same unit.
Continuous temp logging (available upon request)
Telematics-confirmed temperature compliance you can hand to receivers.
CARB & DOT handled
We handle the paperwork, you drive.
Step inside
A closer look at the inside.

Spec Sheet
The fine print, in plain sight.
Representative specs for our active fleet. Real-time availability and exact unit specs come with your quote.
Trailer Specifications
- Length
- 53′
- Interior Width
- 102″
- Interior Height
- 110″
- Door Type
- Roll or Swing
- Floor
- Flat floor
- Suspension
- Air-ride
Refrigeration Unit
- Brand & Model
- Thermo-King Precedent S-600 or C-600
- Setpoint Range
- -20°F to +80°F
- Power
- Diesel
- Telematics
- Available on select units
Comprehensive On-Site Maintenance Service
- 24/7 on-site service included
- Preventative maintenance performed at your location
- No hidden fees for vendor drive time, after hours, or weekend service
- Backed by the largest Thermo King dealership in the U.S, Sonsray Fleet Services
Rent or Lease
Two ways to put one in service.
Rental
Day, week, or month, no commitment.
- Daily, weekly, monthly options
- No long-term commitment
- 24/7 roadside support (INCLUDED)
Full-Service Lease
12 to 84-month terms, maintenance included.
- 12 to 84-month terms
- Scheduled maintenance included
- Predictable monthly cost
- 24/7 roadside support
- Upgrade options at term end
24/7 Roadside Service
Reefer down at 2 AM? Factory-trained techs on call nationwide.
CARB Compliance Handled
Every unit registered and reported. We file the paperwork.
Thermo King-Certified
The largest TK dealer in North America (Sonsray Fleet Services) services every unit.
Other Options
Not quite right? Compare alternatives.
Multi-Temp Reefer
Frozen, chilled, and ambient. In one trip.
Two independent temperature zones in one trailer. Carry frozen and fresh products on the same run. Fewer trucks, fewer empty miles.
Learn moreElectric Reefer
Zero-emission cold chain.
Battery-electric reefer trailers eliminate diesel from your reefer unit. CARB & DOT compliant by design, ready for zero-emission zones, and proven on long-haul lanes.
Learn moreLift-Gate Reefer
Curb-to-floor delivery, no dock required.
Reefer trailers with rail lift gates for last-mile delivery to convenience stores, restaurants, and any drop without dock access.
Learn more