VehicleVerdict

2003 GMC C4500 problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 7 complaints on file for the 2003 GMC C4500 — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.

7

NHTSA complaints

1

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2003 compare to other C4500 years?

C4500 NHTSA complaints by model year, 2003 highlighted8 complaints2003: 7 complaints2004: 1 complaints2005: 8 complaints2006: 5 complaints2007: 3 complaints2008: 3 complaints
C4500 NHTSA complaints by model year, 2003 highlighted. Red bars are years to avoid.

See all C4500 years to avoid →

What are the most common 2003 GMC C4500 problems?

ComponentComplaintsShare
Brakes229%
Transmission229%
Engine114%
Lighting114%
Tires & Wheels114%

Does the 2003 GMC C4500 have recalls?

1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.

02V202000SuspensionJuly 26, 2002 · 952 units

Defect

CERTAIN MEDIUM DUTY TRUCKS EQUIPPED WITH 11,000 LB. REAR AXLE HAVE A CONDITION WHERE THE REAR AXLE ANCHOR PLATE MAY FRACTURE. AS THE ANCHOR PLATE FRACTURES, THERE IS AN AUDIBLE "BANG." IF THIS INDICATION OF A CONDITION REQUIRING THE DRIVER'S ATTENTION WENT UNNOTICED OR WAS IGNORED, AND UNDER CERTAIN REBOUND, BRAKING, OR CORNERING MANEUVERS, THE REAR AXLE WOULD BE FREE TO MOVE FORE AND AFT AND PROVIDE UNEXPECTED STEERING INPUTS TO THE VEHICLE.

Consequence

IF THIS HAPPENS WHILE THE VEHICLE IS MOVING, A CRASH COULD RESULT.

Remedy

DEALERS WILL INSTALL A NEW REAR AXLE ANCHOR PLATE AND SPACER. OWNER NOTIFICATION BEGAN AUGUST 16, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CHEVROLET AT 1-800-222-1020 OR GMC AT 1-800-462-8782.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“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 filed with NHTSA · Transmission · January 5, 2005

“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 filed with NHTSA · Brakes · January 5, 2005

“WHEN THE VEHICLE REACHED A SPEED OF 50 MPH, THE HEAD LIGHTS DIMMED. *JB WHEN THE LIGHTS ARE ADJUSTED PROPERLY, THEY DO NOT ALLOW THE PROPER LIGHT ON THE ROAD AT SPEEDS GREATER THAN 50 MPH. DEALER DID NOT SEE THE PROBLEM. SCC ”

Complaint filed with NHTSA · Lighting

“PURCHASES TIRES IN JUNE 2009 -- UPON INSPECTION THIS WEEKEND 4/11/2010 WE NOTICED LARGE CRACKS IN THE TIRES ALMOST LIKE IT WAS SEPARATING. WE BROUGHT THEM TO THE DEALER AND THEY CHARGED US $100 TO REPLACE THEM AFTER ADMITTING THAT THE TIRES HAD FAILED AND WERE DEFECTIVE. *TR”

Complaint filed with NHTSA · Tires & Wheels · April 11, 2010

“VEHICLE EXPERIENCED SUDDEN STALLING AT VARIOUS SPEEDS WHEN ON THE ROAD. TAKEN TO THE DEALER 10 TIMES FOR CHECKUP, BUT THE CAUSE WAS STILL UNDETERMINED.*AK”

Complaint filed with NHTSA · Engine · May 3, 2004

2003 GMC C4500 — common questions

Is the 2003 GMC C4500 reliable?

The record is thin — 7 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.

Does the 2003 GMC C4500 have recalls?

Yes — NHTSA lists 1 recall campaign affecting the 2003 GMC C4500. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.