IllustrationVEHICLE FAILED TO STOP BECAUSE OF BRAKE LINE FAILURE. BRAKELINE BUST BECAUSE IF RUST. HAD TO REPLACE BRAKELINE. *TR
1997 GMC Z-71
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Z-71 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
Limited mileage data: 4 of 8 reports include usable mileage. There isn’t enough coverage to show a useful chart.
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 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Steering. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
1 crash reports0 fire reports1 injury reports
Service Brakes, Hydraulic complaints
4 reportsA VEHICLE WAS STOPPED ON THE ROADWAY WAITING FOR A VEHICLE IN FRONT OF HIM TO MAKE A LEFT TURN, I SAW THE TWO STOPPED VEHICLES AND WHEN TRYING TO APPLY THE BRAKES ON MY 1997 GMC TRUCK FROM ABOUT 200+ FEET AWAY, THE BRAKE PEDAL JUST BECAME ROCK HARD AND TRUCK DIDN'T SLOW DOWN OR BRAKE CAUSING ME TO HIT THE STOPPED VEHICLE. NO T…
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A VEHICLE WAS STOPPED ON THE ROADWAY WAITING FOR A VEHICLE IN FRONT OF HIM TO MAKE A LEFT TURN, I SAW THE TWO STOPPED VEHICLES AND WHEN TRYING TO APPLY THE BRAKES ON MY 1997 GMC TRUCK FROM ABOUT 200+ FEET AWAY, THE BRAKE PEDAL JUST BECAME ROCK HARD AND TRUCK DIDN'T SLOW DOWN OR BRAKE CAUSING ME TO HIT THE STOPPED VEHICLE. NO TYPICAL ANTI LOCK PULSATIONS WERE PRESENT OR FELT JUST A ROCK HARD PEDAL THAT COULDN'T BE PUSHED DOWN FURTHER NO MATTER HOW HARD I TRIED. THERE ARE ABSOLUTELY NO SKIP OR SKID TYPE MARKS ANYWHERE. I HAVE SINCE BEEN CITED WITH FOLLOWING TO CLOSE BY AN OFFICER NOT PRESENT DURING THE ACCIDENT, SINCE I COULDN'T STOP. I WISH TO REPORT THIS AND ALSO KNOW IF OTHER COMPLAINTS EXIST OF THIS NATURE FOR SIMILAR VEHICLES. I HAD OTHER PULSATIONS AND SIMILAR HARD PEDAL AND THIS WAS SUPOSEDLY REPAIRED BY REPLACING SPEED SENSOR AND MASTERCYLINDER AY APPROX 56000. AFTER STILL FEELING UNUSUAL BRAKE PEDAL PULSATIONS I WAS TOLD IT IS A CONDITION THAT MAY INTERMITENTLY EXIST AND IS NORMAL. 1997 GMC TRUCK VIN # [XXX]. *AK UPDATED 07/26/2012 *JS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
ABS BRAKE PROBLEMS: WHEN APPLYING BRAKES THEY GRAB, THEN SLIP, AND PEDAL JERKS DOWN. CONSUMER HAS A SITUATION OF NOT BEING IN CONTROL. THIS HAPPENS AT SLOW SPEED. IT APPEARS THAT TRUCK WILL STOP IN PLENTY OF TIME, BUT DOES NOT. TRUCK WAS TAKEN TO THE DEALERSHIP FOR THIS PROBLEM. RIGHT HUB WAS REPLACED. *AK THE LEFT HUB RE…
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ABS BRAKE PROBLEMS: WHEN APPLYING BRAKES THEY GRAB, THEN SLIP, AND PEDAL JERKS DOWN. CONSUMER HAS A SITUATION OF NOT BEING IN CONTROL. THIS HAPPENS AT SLOW SPEED. IT APPEARS THAT TRUCK WILL STOP IN PLENTY OF TIME, BUT DOES NOT. TRUCK WAS TAKEN TO THE DEALERSHIP FOR THIS PROBLEM. RIGHT HUB WAS REPLACED. *AK THE LEFT HUB REQUIRED REPLACING FRONT BRAKE. ABS SENSOR FAILED IN WHEEL HUB. *YH
WHEN BRAKING VEHICLE PULLS TO THE LEFT. DEALERSHIP IS NOT ABLE TO DUPLICATE ANY PROBLEMS WITH THE TRUCK. ALSO, BRAKES PADS HAVE BEEN REPLACED 6 TIMES IN TWO YEARS AND NINE MONTHS/ CALIPERS HAVE BEEN REPLACED ONCE AND REBUILT TWICE/ DRIVER'S SIDE ROTORS HAVE BEEN REPLACED TWICE IN THREE MONTHS, AND PASSENGER'S SIDE ROTORS WERE…
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WHEN BRAKING VEHICLE PULLS TO THE LEFT. DEALERSHIP IS NOT ABLE TO DUPLICATE ANY PROBLEMS WITH THE TRUCK. ALSO, BRAKES PADS HAVE BEEN REPLACED 6 TIMES IN TWO YEARS AND NINE MONTHS/ CALIPERS HAVE BEEN REPLACED ONCE AND REBUILT TWICE/ DRIVER'S SIDE ROTORS HAVE BEEN REPLACED TWICE IN THREE MONTHS, AND PASSENGER'S SIDE ROTORS WERE REPLACED ONCE. IN ADDITION, BRAKE HOSES HAVE BEEN REPLACED ONCE. OWNER IS STILL EXPERIENCING BRAKE PROBLEMS. PLEASE PROVIDE ANY FURTHER INFORMATION. *AK
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.