There are 9 owner-reported visibility & wipers complaints for the 2004 GMC Sierrain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
TL* THE CONTACT OWNS A 2004 GMC SIERRA. THE CONTACT STATED THE VEHICLE WAS REPAIRED UNDER A POSSIBLE SILENT RECALL TO REPLACE THE SUN ROOF GLASS. AFTER THE VEHICLE WAS REPAIRED, THE CONTACT STATED THERE WAS A LEAK IN THE SUN ROOF. THE DEALER WAS NOTIFIED AND MADE AN OFFER TO THE CONTACT AND TOLD THE CONTACT TO SPEAK WITH THE DEALER WHO SOLD HIM THE VEHICLE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 45,000 AND THE CURRENT MILEAGE WAS 45,065.
TL*THE CONTACT OWNS A 2004 GMC SIERRA 2500. THE SEAL AROUND THE TOP OF THE WINDSHIELD WAS LEAKING WATER INTO THE VEHICLE ON THE PASSENGERS SIDE. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT IT WOULD COST $250 TO INSPECT THE LEAK. HE DID NOT HAVE THE DEALER INSPECT OR REPAIR THE FAILURE. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 54,000. UPDATED 3/7/11 *CN UPDATED 03/14/11*JB
WHEN I TURN ON MY AIR CONDITION THE LEFT SIDE BLOW OUT HOT HEAT. *TR
#1. HVAC SYSTEM WITH A/C ON DRIVERS SIDE ( ONLY) WILL GO INTO FULL HEAT , IF YOU SHUTOFF ENGINE AND RESTART SYSTEM WILL BE FINE AGAIN FOR SOMETIME, THERE IS NO SET PATTERN AS TO WHEN THIS WILL HAPPEN SOMETIMES A DAY OR A WEEK SOMETIMES A MONTH. #2. DRIVERS SIDE WINDOW WILL NOT WORK , LIKE ABOVE SOMETIMES IT WORKS FINE THAN IT WONT WORK FOR A FEW MINUTES OR FOR A DAY. *TR
WINDSHIELD WIPERS STOPPED WORKING WHILE IN THE INTERM. POSITION. THEN THEY STAYED ON ALL THE TIME, EVEN WITH THE SWITCH IN OFF HAD TO PULL FUSE TO SHUT OFF WIPERS DID NOT CORRECT PROBLEM YET, IT HAPPENED TODAY (SUNDAY). *TR
WINDSHIELD WIPER MOTOR FAILURE. THE WIPERS KEPT OPERATING AT LOW SPEED WITH THE SWITCH POSITION BEING IRRELEVANT. ONLY 44500 MI. ON THE VEHICLE. SINCE, THE MOTOR CONTROL MODULE IS NOT AVAILABLE SEPARATELY THE COMPLETE MOTOR ASSEMBLY HAD TO BE REPLACED. *JB
WHILE DRIVING THE SIDEVIEW MIRROR FOLDS INWARD . THE OWNER'S MANUAL STATED THAT THIS WAS A NORMAL PROCEDURE. *AK
THE RIGHT SIDE POWER EXTENDING CAMPER STYLE MIRRORS ON MY 2004 GMC SIERRA 2500HD PICKUP TRUCK HAS BLIND SPOTS THAT WILL NOT ALLOW YOU TO SEE CARS ON THE RIGHT SIDE OF THE TRUCK. YOU EITHER ADJUST THE MIRROR OUT AND POINTING DOWN TO SEE CARS ON THE RIGHT SIDE OR YOU POINT THE MIRROR TOWARDS THE REAR OF THE TRUCK TO SEE THE BACK CORNER OF THE TRUCK TO BACK UP TO THINGS. BUT YOU CAN NOT SEE BOTH AT ONCE.*AK
CONSUMER HAD DIFFICULTY SEEING WHILE DRIVING DUE TO A BLIND SPOT WHEN IT WAS IN REVERSE. PASSENGER'S SIDE MIRROR HAD TROUBLE TELESCOPING TO THE BACK.*AK
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026