There are 12 owner-reported body & structure complaints for the 2004 GMC Canyonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The frame has rust through and broke on rear front leafspring mount of frame on both side . A very know problem with almost every one of these trucks
TL* THE CONTACT OWNS A 2004 GMC CANYON. WHILE DRIVING 35 MPH, THE CONTACT HEARD AN ABNORMAL RATTLING NOISE COMING FROM THE REAR FRAME. THE CONTACT DROVE HOME AND THEN TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC WHO DETERMINED THAT THE FRAME WAS SEVERELY CORRODED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN A RECALL. THE FAILURE MILEAGE WAS APPROXIMATELY 119,730. THE VIN WAS UNKNOWN.
WE HAD SOME REPAIR WORK DONE AND WERE TOLD THAT THE FRAME WAS RUSTED OUT SO BADLY IT WAS READY TO BREAK IN HALF, LEAVING US WITH A CAR THAT IS UNDRIVEABLE. THIS APPEARS TO BE A COMMON ISSUE WITH OTHER MODELS OF GMC TRUCKS AND THE ISSUE IS NOT BEING ADDRESSED. MAJOR SAFETY ISSUE!
UNDERCARRIAGE RUST CAUSED SPARE TIRE/WHEEL TO FALL FROM UNDER THE VEHICLE.
TRUCK FRAME HAS TOTALLY RUSTED OUT WITH ONLY 80,000 MILES ON THE TRUCK. BODY SHOWS NOTHING, BUT THE FRAME IS DISINTEGRATING. I RECENTLY PURCHASED THIS BASED ON PICTURES WHICH SHOWED AN EXTREMELY CLEAN BODY AND INTERIOR (TRUE). GOT IT DELIVERED TO MY MECHANIC WHO CALLED ME TO SHOW ME THE HOLES IN THE FRAME!
TL* THE CONTACT OWNS A 2004 GMC CANYON. WHILE THE VEHICLE WAS AT AN INDEPENDENT MECHANIC FOR ROUTINE MAINTENANCE, THE CONTACT WAS INFORMED THAT THE REAR SUBFRAME AND THE TRUCK BED WERE SEVERELY CORRODED. THE CONTACT WAS INFORMED THAT THE VEHICLE WAS UNSAFE AND SHOULD NOT BE DRIVEN. THE LOCAL DEALER STATED THAT THERE WERE ISSUES REPORTED ABOUT RUST TO THE REAR SUBFRAME OF SOME SIMILAR VEHICLES; HOWEVER, THERE WERE NO RECALLS TO REPAIR THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE APPROXIMATE FAILURE MILEAGE WAS 154,000.
A PORTION OF THE FRAME HAS COMPLETELY RUSTED THROUGH RIGHT IN FRONT OF THE REAR TIRE ON THE DRIVER SIDE. WATER MUST HAVE GOTTEN TRAPPED INSIDE OF THE BOX FRAME DUE TO LACK OF DRAINAGE HOLES AND A 12 INCH SECTION ON THE BOTTOM OF THE FRAME HAS COMPLETELY RUSTED OFF. ONE OF THE VERTICAL WELDS GOING UP THE SIDE OF THE FRAME HAS ALSO RUSTED THROUGH IN THIS SPOT. THIS VEHICLE IS ONLY DRIVEN ON PAVED ROADS IN URBAN MINNESOTA.
TL* THE CONTACT OWNS A 2004 GMC CANYON. THE CONTACT STATED THAT WHILE DRIVING 30 MPH, AFTER DRIVING OVER TRAIN TRACKS THE VEHICLE MADE A LOUD NOISE. THE CONTACT MENTIONED THAT AFTER INSPECTING THE VEHICLE HE NOTICED THAT THE FRAME WAS BENT IN HALF. THE VEHICLE WAS TAKEN TO THE DEALER WHO DID NOT OFFER ANY ASSISTANCE SINCE THE FAILURE WAS TO DO TO A MANUFACTURING DEFECT. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE SINCE THE VEHICLE WAS NO LONGER UNDER WARRANTY. THE FAILURE AND THE CURRENT MILEAGE WAS 94,000.
I HAVE A 2004 GMC CANYON WITH NO KEY HOLE IN PASSENGER SIDE TO UNLOCK DOOR. IT IS A EXTENDED CAB REAR SEATS FOR KIDS. WHEN I PARALLEL PARK IN STREET I HAVE TO TAKE MY KIDS INTO ONCOMING TRAFFIC TO UNLOCK DRIVERS DOOR WHILE THEY ARE IN HARMS WAY. THEY COULD GET HIT BY A ONCOMING CAR HEADING TOWARDS US. I FEEL IT SHOULD HAVE A SAFETY RECALL ON IT. THE 2007 MODELS HAVE A KEY HOLE IN BOTH DOORS I FEEL MINE SHOULD HAVE ONE AS WELL. THE DEALERSHIP DIDN'T INFORM ME ABOUT THE DEFECT. GM DOESN'T CARE ABOUT THEIR PAST MISTAKE, BUT THEY FIXED THE NEW MODELS WITH KEY HOLES. THEY DON'T FEEL I HAVE A VALID CLAIM WORTHY OF GETTING A KEY HOLE IN MINE FOR MY KIDS SAFETY,THEY SHOULDN'T HAVE TO ENTER THE VEHICLE FROM THE STREET. IT'S A SAFETY ISSUE. *TR
TL* - THE CONTACT IS CALLING REGARDING THE LACK OF A KEY LOCK ON THE PASSENGER SIDE HIS 2004 GMC CANYON. THE CONTACT FEELS THAT THIS IS A SAFETY ISSUE FOR HIS CHILD AND WIFE OR FOR ANYONE WHO SITS ON THE PASSENGER SIDE OF THE VEHICLE. THE CONTACT STATES HE HAS NEVER EXPERIENCE THIS BEFORE IN ANY OF HIS GMC TRUCKS IN THE LAST 30 YEARS.
BOTH OF MY TAILGATE STRAPS BROKE 3/30/2006. *JB
SKID PLATES WERE NOT INSTALLED ON THE CONSUMER'S VEHICLE ALTHOUGH THEY ARE LISTED AS STANDARD EQUIPMENT FOR HIS MODEL. *NM THE CONSUMER WANTED SKID PLATES INSTALLED ON HIS VEHICLE AS THE PACKAGE DESCRIBED OR WOULD LIKE $500.00 TO HAVE IT MADE. *TC *JB
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