
Inspect & Protect
Proactive protection for the fleet that drives your business. Our multi-point inspection program catches problems early — before they become expensive breakdowns.
Service for every machine you run. No pressure. No guesswork. Just clear recommendations and service done right the first time.
Request More InfoBuilt to Catch Problems Early
Our three-step inspection process is designed to maximize uptime and minimize unexpected costs.
Inspect
Our certified technicians perform a comprehensive multi-point inspection of your equipment, identifying potential issues before they become costly breakdowns.
Review
You receive a detailed report with photos and recommendations, so you can make informed decisions about repairs and maintenance priorities.
Save
Address small issues before they become big problems. Preventive action saves you thousands in emergency repairs and lost revenue from downtime.




What's Included
Comprehensive inspection coverage for all your fleet equipment types.
Thermo King Refrigeration Units
Complete inspection of all Thermo King TRU components including compressors, condensers, evaporators, controls, electrical systems, and refrigerant levels.
- Compressor & condenser inspection
- Evaporator coil check
- Refrigerant level verification
- Electrical system diagnostics
- Belt & hose inspection
- Controller & sensor check
- Door gasket inspection
- Defrost system verification
Auxiliary Power Units (APU)
Thorough APU inspection covering engine, HVAC components, fuel system, electrical connections, and overall system performance.
- Engine & fuel system check
- HVAC component inspection
- Electrical connection verification
- Battery & charging system test
- Coolant level & condition
- Belt & filter inspection
All Makes & Models — Mixed Fleets
We service mixed fleets with multiple equipment brands. Our technicians are trained on all major makes and models for comprehensive fleet coverage.
- Multi-brand equipment support
- Standardized inspection protocols
- Consistent reporting across fleet
- Single point of contact for all equipment
- Priority scheduling for fleet accounts
Inspections performed by Thermo King certified technicians at all Sonsray Fleet Services locations.
Request a Quote
Tell us what you're looking for and a local Sonsray representative will reach out to you promptly with pricing and availability.
- No obligation — just honest answers from equipment experts.
- Fast response from your nearest Sonsray location.
- Factory pricing, financing options, and trade-in evaluation available.
- We carry new, used, and demo equipment across all brands.