2005 GMC C4500 recalls & complaints
Source: NHTSA, updated daily. Last checked 2026-10-18. Recalls apply to specific VINs — run your VIN to confirm.
2 safety recalls, most serious first
1. Suspension
What's wrong, in plain English: Parts can break and cause loss of control. CERTAIN LINK ULTRARIDE REAR AIR SUSPENSION SYSTEMS, MODEL 8M000070, SOLD FOR INSTALLATION AS AFTERMARKET EQUIPMENT ON GM CHASSIS MODELS 4500 AND 5500, AMBULANCES AND SHUTTLE BUSES. THE AXLE SIDE LATERAL CONTROL BRACKET OF THE SUSPENSION HAS CRACKED IN SOME CASES.
What could happen: IF THE LATERAL CONTROL ROD BRACKET FRACTURES, THE HANDLING OF THE VEHICLE WILL BE ADVERSELY AFFECTED, INCLUDING POSSIBLE LOSS OF VEHICLE CONTROL.
The fix: LINK WILL NOTIFY OWNERS AND PROVIDE REPAIR KITS FREE OF CHARGE AND WILL REIMBURSE FOR LABOR AND INSPECTION COSTS. THE RECALL BEGAN JUNE 7, 2007. OWNERS CAN CONTACT LINK TOLL-FREE AT 1-800-222-6283.
What to do
- Check whether your car is affected: enter your 17-digit VIN at nhtsa.gov/recalls. A recall covers specific VINs, not every 2005 C4500.
- Book a repair at any authorized GMC dealer. Quote NHTSA campaign 07E086000.
- The repair is free. By US law, safety recall repairs cost the owner nothing, no matter the car's age or mileage.
- Manufacturer hotline: 1-800-222-6283.
- Buying this car used? Ask the seller for proof the recall was completed, or run the VIN yourself before paying.
Official wording from NHTSA
Component: SUSPENSION
Summary: CERTAIN LINK ULTRARIDE REAR AIR SUSPENSION SYSTEMS, MODEL 8M000070, SOLD FOR INSTALLATION AS AFTERMARKET EQUIPMENT ON GM CHASSIS MODELS 4500 AND 5500, AMBULANCES AND SHUTTLE BUSES. THE AXLE SIDE LATERAL CONTROL BRACKET OF THE SUSPENSION HAS CRACKED IN SOME CASES.
Consequence: IF THE LATERAL CONTROL ROD BRACKET FRACTURES, THE HANDLING OF THE VEHICLE WILL BE ADVERSELY AFFECTED, INCLUDING POSSIBLE LOSS OF VEHICLE CONTROL.
Remedy: LINK WILL NOTIFY OWNERS AND PROVIDE REPAIR KITS FREE OF CHARGE AND WILL REIMBURSE FOR LABOR AND INSPECTION COSTS. THE RECALL BEGAN JUNE 7, 2007. OWNERS CAN CONTACT LINK TOLL-FREE AT 1-800-222-6283.
Notes: THIS RECALL ONLY PERTAINS TO AFTERMARKET LINK SUSPENSION SYSTEMS AND HAS NO RELATION TO ANY ORIGINAL EQUIPMENT INSTALLED ON VEHICLE MANUFACTURED BY GENERAL MOTORS. CUSTOMERS MAY CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY: 1-800-424-9153); OR GO TO HTTP://WWW.SAFERCAR.GOV.
2. Equipment
What's wrong, in plain English: A part or accessory supplied with the vehicle. 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 GREATER THAN WHAT IT CAN WITHSTAND. THE DIODE COULD FAIL, WHICH COULD PREVENT VEHICLE INTERLOCK OPERATION WHEN A WHEELCHAI…
What could happen: SHOULD THE DIODE FAIL, IT WILL BE POSSIBLE TO MOVE THE VEHICLE WITH THE WHEELCHAIR DEPLOYED, WHICH COULD RESULT IN INJURY TO ANYONE USING THE LIFT.
The fix: INTERMOTIVE WILL NOTIFY OWNERS AND REPAIR THE VEHICLES FREE OF CHARGE. THE RECALL BEGAN ON NOVEMBER 20, 2007. OWNERS CAN CONTACT INTERMOTIVE TOLL-FREE AT 1-800-969-6080. THIS RECALL ONLY PERTAINS TO AFTERMARKET INTERMOTIVE WHEELCHAIR LIFTS AND HAS NO RELATION TO ANY ORIGINAL EQUIPMENT INSTALLED ON CHEVRLOT AND GMC…
What to do
- Check whether your car is affected: enter your 17-digit VIN at nhtsa.gov/recalls. A recall covers specific VINs, not every 2005 C4500.
- Book a repair at any authorized GMC dealer. Quote NHTSA campaign 08E004000.
- The repair is free. By US law, safety recall repairs cost the owner nothing, no matter the car's age or mileage.
- Manufacturer hotline: 1-800-969-6080.
- Buying this car used? Ask the seller for proof the recall was completed, or run the VIN yourself before paying.
Official wording from NHTSA
Component: EQUIPMENT ADAPTIVE/MOBILITY
Summary: 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 GREATER THAN WHAT IT CAN WITHSTAND. THE DIODE COULD FAIL, WHICH COULD PREVENT VEHICLE INTERLOCK OPERATION WHEN A WHEELCHAIR LIFT IS DEPLOYED.
Consequence: SHOULD THE DIODE FAIL, IT WILL BE POSSIBLE TO MOVE THE VEHICLE WITH THE WHEELCHAIR DEPLOYED, WHICH COULD RESULT IN INJURY TO ANYONE USING THE LIFT.
Remedy: INTERMOTIVE WILL NOTIFY OWNERS AND REPAIR THE VEHICLES FREE OF CHARGE. THE RECALL BEGAN ON NOVEMBER 20, 2007. OWNERS CAN CONTACT INTERMOTIVE TOLL-FREE AT 1-800-969-6080. THIS RECALL ONLY PERTAINS TO AFTERMARKET INTERMOTIVE WHEELCHAIR LIFTS AND HAS NO RELATION TO ANY ORIGINAL EQUIPMENT INSTALLED ON CHEVRLOT AND GMC VEHICLES MANUFACTURED BY GENERAL MOTORS.
Notes: CUSTOMERS MAY CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY: 1-800-424-9153); OR GO TO HTTP://WWW.SAFERCAR.GOV.
Useful for owners
Owner complaints filed with NHTSA
Most complained-about parts: Lights (1), Steering (1), Suspension (1), Brakes (1), Hydraulic (1).
Complaints are unverified reports from owners. A pattern (many complaints about the same part) matters more than any single one.
Read recent complaints (2)
08/20/2006 · Lights
WHEN BRAKES ARE APPLIED, THE EMERGENCY LIGHTS STOP WORKING. HAD A FLAT TIRE AND PUSHED THE EMERGENCY LIGHTS AND USED BRAKES TO SLOW DOWN AND NO ONE WAS AWARE THAT I HAD AN EMERGENCY. *JB
08/16/2006 · Steering
UNFIXABLE FRONT END VIBRATION. VIBRATION IS SEVERE 8-12 MHZ @ .27G'S. OVER 10 ATTEMPTS TO FIX WITH NO RESULTS. 4 SETS OF TIRES, DRAG LINK, PANHARD BAR, 4 TURBO DOWN PIPES, FRONT ROTORS AND HUBS, MAY OTHER COMPONENTS. WHOLE BODY VIBRATION , ARM-HAND VIBRATION FOR OVER 3,000 HRS IN ONE YEAR. *NM