IllustrationSPEEDOMETER IN MY 2003 GMC SIERRA HAS GONE ERRATIC. ZERO TO 120 MPH FLUCTUATIONS, STICKS. *JB
2003 GMC Sierra 2500
Owner reports · Recalls · Investigations
More warning signs than most Sierra 2500 years
Owner complaints for the 2003 GMC Sierra 2500 are substantially higher than the model-year median of 46.
About this comparison →How this year compares
Owner complaints by model year
Compare all Sierra 2500 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
140–25K
2825–50K
2950–75K
2075–100K
34100–150K
17150K+
142 reports with mileage · 18 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Service Brakes, Hydraulic. Review the 43 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Service Brakes. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
7 crash reports4 fire reports4 injury reports
What owners actually said
160 reports2003 GMC SIERRA 2500HD W/DURAMAX TRANS SPEEDOMETER FAILURE IN READING ACCURATE SPEEDS STUCK AT 120 MPH PERHAPS LEADING TO TRANS FAILURE/ LEAKING FLUIDS DUE TO IMPROPER SHIFTING. *NM
2003 GMC SIERRA PICKUP W/49000 MILES. SPEEDOMETER HAS STARTED ERRATIC READINGS WHICH PRESENTS A SAFETY HAZZARD WHEN DRIVING. *NM
I PURCHASED A 2003 DODGE RAM QUAD CAB TRUCK FROM PARSONS FORD IN MARTINSBURG WV. IT WAS SOLD TO ME IN AN UNSAFE CONDITION. THE UPPER AND LOWER BALL JOINTS ARE SHOT. THE TIRES ARE CUPPED. THE VEHICLE BOUNCES WHEN EXCEEDING 45 MPH. THE INSPECTION STICKER HAD BEEN REMOVED AND REPLACED WHICH INVALIDATES IT THEREFORE IT WAS SOLD TO M…
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I PURCHASED A 2003 DODGE RAM QUAD CAB TRUCK FROM PARSONS FORD IN MARTINSBURG WV. IT WAS SOLD TO ME IN AN UNSAFE CONDITION. THE UPPER AND LOWER BALL JOINTS ARE SHOT. THE TIRES ARE CUPPED. THE VEHICLE BOUNCES WHEN EXCEEDING 45 MPH. THE INSPECTION STICKER HAD BEEN REMOVED AND REPLACED WHICH INVALIDATES IT THEREFORE IT WAS SOLD TO ME WITHOUT A VALID INSPECTION. I HAVE TRIED TO RETURN THE VEHICLE ON THREE SEPARATE OCCASIONS WITHIN DAYS OF PURCHASING IT. PARSONS FORD REFUSES TO TAKE THE VEHICLE BACK STATING THEY DID NOTHING WRONG. NO REPAIRS HAVE BEEN MADE AT THIS TIME. *NM
2003 GMC 2500 HD 6.0L HAS AN ERRATIC SPEEDOMETER THAT IS A SAFETY ISSUE. *NM
DT*: THE CONTACT STATED THE EXTERIOR PASSENGER SIDE REAR MIRROR WAS ROUNDED AND DID NOT HAVE A STATEMENT INDICATING OBJECTS IN THE REAR VIEW MIRROR MAY APPEAR CLOSER THAN THEY ARE. DUE TO THE ROUNDED DESIGN, IT CREATED A BLIND SPOT. THE MANUFACTURER WAS ALERTED.
ON SIERRA 1500 HD, REAR LEAF SPRING WASHERS ROUTINELY COME LOOSE AND FALL OFF, CAUSING REAR SPRINGS TO SLAP EXCESSIVELY, CAUSING REAR OF VEHICLE TO SHAKE EXCESSIVELY, MAKING IT MORE DIFFICULT TO STEER. *JB
STEERING COLUMN RATTLE. HAVE HAD SERVICE ON AT LEAST 6 OCCASIONS, ALL PROVING UNSUCCESSFUL. FIXES HAVE BEEN EITHER LUBE INJECTION, OR REPLACEMENT OF INTERMEDIARY SHAFT. NO FIX HAS LASTED LONGER THAN 5,000 MILES. *JB
STARTED FEELING LESS BRAKING POWER AND SQUEALING AT 25000 MILES ON THE ODOMETER. TOOK TRUCK TO DEALER TO CHECK IT , FOUND REAR BRAKES TO BE 100% WORE OUT. REAR ROTORS ARE FLAKING APART. *JB
THE VEHICLE HAS HAD FAILURE OF THE AIR CONDITIONER AND HEATING. RESULTED IN FIRED IN THE DASH BOARD WIRING TWICE. HAD BEEN IN THE SHOP FOR HEATING AND AIR CONDITIONER EIGHT TIMES. *JB
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.