Total Complaints
3 filings
GMC C4500 · model year
2008 GMC C4500
3 NHTSA complaints, and 1 recall campaign listed for this cohort. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2008GMCC4500 carries 3 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 3 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 2008 C4500 is electrical system:alternator/generator/regulator with 1 filings, followed by electrical system (1) and engine and engine cooling (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause. This cohort has 1 NHTSA recall campaign listed below. Enter a VIN in NHTSA's official recall lookup to determine whether a specific vehicle has an unrepaired recall.
NHTSA currently has 2 investigation files overlapping the 2008 C4500. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
3
Complaints
0
Crashes
3
Fires
0
Injuries
0
Deaths
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR | 1 |
| ELECTRICAL SYSTEM | 1 |
| ENGINE AND ENGINE COOLING | 1 |
Recalls (1)
08E00400007/01/2008
EQUIPMENT ADAPTIVE/MOBILITY
CERTAIN INTERMOTIVE WHEELCHAIR LIFT INTERLOCK, P/NO. ILIS605-H3 ILIS ACTIVATION KIT (INTERLOCK OPTION FOR GATEWAY 401) SOLD FOR USE AS AFTERMARKET FOR 2005 - 2008 CHEVY 560 (C4500 AND C5500 KODIAK) 6.6L DIESEL VEHICLES WHICH A PROTECTION DIODE WAS USED. THE DIODE CAN BE EXPOSED TO VOLTAGE SPIKES GR
Recent Complaints
20110919FireELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
AT APPROXIMATELY 2:15 PM ON 9/16/2011 THIS AMBULANCE WAS TRAVELING AT 55-60 MPH IN ROUTE BACK TO THE STATION AFTER DROPPING A PATIENT AT THE HOSPITAL, THE DRIVER REPORTS THAT THERE WAS A LOAD POP!; FOLLOWED BY A HISSING SOUND UNDER THE HOOD. AS HE PROCEEDED TO MOVE TO THE SHOULDER OF THE ROAD TO INVESTIGATE THE PROBLEM THE DRIVER OBSERVED WHITE SMOKE BILLOWING OUT THE BACK OF THE UNIT. BEFORE HE COULD GET STOPPED; THE WHITE SMOKE BEGAN ENTERING THE CAB THROUGH THE AC VENTS. HE PULLED OVER AND AS HE AND HIS EMT PARTNER EXITED THE VEHICLE THE FRONT END OF THE TRUCK ERUPTED IN FLAMES!!! THIS COULD HAVE BEEN A DISASTER HAD THERE BEEN A LIFE EMERGENCY IN THE PATIENT COMPARTMENT. ON 9/19, WE HAD THE UNIT INSPECTED BY THE SHERIFF'S OFFICE FORENSIC DIVISION. DURING THE FORENSIC INSPECTION IT WAS OBSERVED THAT THE RIGHT SIDE ALTERNATOR HAD SEIZED AND BROKEN IN HALF! WHEN THIS EVENT OCCURRED IT SEVERED THE THE AC COMPRESSOR LINES AND POSSIBLY OTHER LINES WITH FLAMMABLE FLUIDS AS THERE ARE PR
20110919FireELECTRICAL SYSTEM
AT APPROXIMATELY 2:15 PM ON 9/16/2011 THIS AMBULANCE WAS TRAVELING AT 55-60 MPH IN ROUTE BACK TO THE STATION AFTER DROPPING A PATIENT AT THE HOSPITAL, THE DRIVER REPORTS THAT THERE WAS A LOAD POP!; FOLLOWED BY A HISSING SOUND UNDER THE HOOD. AS HE PROCEEDED TO MOVE TO THE SHOULDER OF THE ROAD TO INVESTIGATE THE PROBLEM THE DRIVER OBSERVED WHITE SMOKE BILLOWING OUT THE BACK OF THE UNIT. BEFORE HE COULD GET STOPPED; THE WHITE SMOKE BEGAN ENTERING THE CAB THROUGH THE AC VENTS. HE PULLED OVER AND AS HE AND HIS EMT PARTNER EXITED THE VEHICLE THE FRONT END OF THE TRUCK ERUPTED IN FLAMES!!! THIS COULD HAVE BEEN A DISASTER HAD THERE BEEN A LIFE EMERGENCY IN THE PATIENT COMPARTMENT. ON 9/19, WE HAD THE UNIT INSPECTED BY THE SHERIFF'S OFFICE FORENSIC DIVISION. DURING THE FORENSIC INSPECTION IT WAS OBSERVED THAT THE RIGHT SIDE ALTERNATOR HAD SEIZED AND BROKEN IN HALF! WHEN THIS EVENT OCCURRED IT SEVERED THE THE AC COMPRESSOR LINES AND POSSIBLY OTHER LINES WITH FLAMMABLE FLUIDS AS THERE ARE PR
20110919FireENGINE AND ENGINE COOLING
AT APPROXIMATELY 2:15 PM ON 9/16/2011 THIS AMBULANCE WAS TRAVELING AT 55-60 MPH IN ROUTE BACK TO THE STATION AFTER DROPPING A PATIENT AT THE HOSPITAL, THE DRIVER REPORTS THAT THERE WAS A LOAD POP!; FOLLOWED BY A HISSING SOUND UNDER THE HOOD. AS HE PROCEEDED TO MOVE TO THE SHOULDER OF THE ROAD TO INVESTIGATE THE PROBLEM THE DRIVER OBSERVED WHITE SMOKE BILLOWING OUT THE BACK OF THE UNIT. BEFORE HE COULD GET STOPPED; THE WHITE SMOKE BEGAN ENTERING THE CAB THROUGH THE AC VENTS. HE PULLED OVER AND AS HE AND HIS EMT PARTNER EXITED THE VEHICLE THE FRONT END OF THE TRUCK ERUPTED IN FLAMES!!! THIS COULD HAVE BEEN A DISASTER HAD THERE BEEN A LIFE EMERGENCY IN THE PATIENT COMPARTMENT. ON 9/19, WE HAD THE UNIT INSPECTED BY THE SHERIFF'S OFFICE FORENSIC DIVISION. DURING THE FORENSIC INSPECTION IT WAS OBSERVED THAT THE RIGHT SIDE ALTERNATOR HAD SEIZED AND BROKEN IN HALF! WHEN THIS EVENT OCCURRED IT SEVERED THE THE AC COMPRESSOR LINES AND POSSIBLY OTHER LINES WITH FLAMMABLE FLUIDS AS THERE ARE PR
Compare 2008GMCC4500 to Similar Vehicles
NHTSA Investigations
Frequently Asked Questions
How many complaints does the 2008 GMC C4500 have?▼
The 2008 GMC C4500 has 3 NHTSA complaints, 0 crashes, 3 fires, 0 injuries, and 0 deaths reported.
Are there any recalls for the 2008 GMC C4500?▼
Yes, the 2008 GMC C4500 has 1 recall(s). The most common affected component is EQUIPMENT ADAPTIVE/MOBILITY. Recalls are issued by NHTSA and manufacturers must provide a free remedy.
What are the most common problems with the 2008 GMC C4500?▼
The most-complained component for the 2008 GMC C4500 is ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR with 1 complaints. Other frequently reported areas include ELECTRICAL SYSTEM and ENGINE AND ENGINE COOLING.
Is the 2008 GMC C4500 safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Vehicle Safety Guides
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 2008 GMC C4500; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.