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#BS-1979-MACMS3-5ED11979 Mack Ms300p
Based on reports from 0 owners and 2 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 0 complaints, 0 crashes, 0 fires, and 2 recalls.
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30,000-Mile Cost Projection
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Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
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Negotiation Talking Points
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Buy / Skip Verdict
Final recommendation with conditions



Don't negotiate blind — know what this car costs to own
Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict
Recall History (2 recalls)
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR
WHEN THE IGNITION KEY IS IN THE "ON" POSITION AND THE HEATER IS OPERATING AT THE "LOW" OR "MEDIUM" SETTING, THE HEATER SWITCH WIRING WILL OVERLOAD IN THE EVENT THE HEATER MOTOR SEIZES.
EXTERIOR LIGHTING:HEADLIGHTS
THE CIRCUIT WIRING ON THESE VEHICLES IS ARRANGED SO THAT A SHORT CIRCUIT IN THE REAR TAILLIGHTS WILL ALSO RESULT IN LOSS OF POWER TO THE HEADLAMPS. FOR SAFETY REASONS THE LIGHTING SYSTEM WIRING SHOULD BE INDEPENDENT.
Recall severity analysis & seller scripts
The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.
About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 0 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 2 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
1979 Mack Ms300p: Frequently Asked Questions
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10 sections of AI analysis based on 0 owner reports. Know before you buy.