2003 GMC C4500Problems, recalls & complaints

NHTSA has logged 6 owner complaints about the 2003 GMC C4500, most often about the power train. It is covered by 1 safety recall.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through April 12, 2010. Updated daily.

Complaints by system

Where the 2003 GMC C4500 has problems

6 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Power train20
Service brakes, hydraulic20
Engine and engine cooling10
Exterior lighting10
Tires10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

2003 GMC C4500 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with GMC.

Best & worst years

2003 vs. every other C4500 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the C4500 median. How we score

'03'04'05'06'07'08
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What C4500 owners report

Recent power train complaints filed with NHTSA, shortened. Personal details are removed.

THROW BEARING WEARS OUT EVERY 40,000 KM. BELL HOUSING GONE AT 180,000 KM'S, REAR END WORE OUT AT 182,000 KMS AND FORTH GEAR GONE IN TRANSMISSION AT 183,000, DASH CLUSTER GONE AT 188,000. MANUFACTURE OR DEALER WOULD NOT COVER ANYTHING. *NM
Complaint 10170034 · Oct 5, 2006 · 180,000 miles
VEHICLE WAS EXPERIENCING A PROBLEM WITH GREASE FROM THE REAR END LEAKING ONTO THE LEFT REAR WHEEL BRAKING SYSTEM. THIS CAUSED LOSS OF BRAKING IN THAT WHEEL. DEALER REPLACED THE GREASE SEAL WITH AN UPGRADED SEAL SIX TIMES, PROBLEM RECURRED. *AK REAL GREASE SEAL WAS REPLACED. THE DRIVER SIDE BRAKE…
Complaint 10111189 · Mar 8, 2005 · 3,300 miles

Own a 2003 C4500?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.