Total Complaints
5 filings
GMC Z-71 · model year
5 NHTSA complaints, 2 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1996GMCZ-71 carries 5 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 2 crashes, 0 fires, 2 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1996 Z-71 is power train:automatic transmission with 2 filings, followed by air bags:frontal (1) and power train:driveline:driveshaft (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 2 investigation files overlapping the 1996 Z-71. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
5 filings
Crashes Reported
2 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN:AUTOMATIC TRANSMISSION | 2 |
| AIR BAGS:FRONTAL | 1 |
| POWER TRAIN:DRIVELINE:DRIVESHAFT | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
I HAVE A 1996 GMC 1/2 TON PICK UP Z71. I AM IN THE PROCESS OF REPLACING THE TRANSMISSION FOR THE 2ND TIME. I MADE SEVERAL COMPLAINTS ON THE FIRST TRANNY, WHILE STILL UNDER WARRANTY AT ELHART GMC IN HOLLAND, MI. THEY KEPT TELLING ME THERE WAS NOTHING WRONG. AT 60K TRANNY WAS TOAST. I PAID $2000 FOR A NEW TRANNY WITH A 3 YEAR/50K WARRANTY. JUST SHORT OF 3 YEARS, BUT ONLY 29K MILES LATER 2ND TRANNY FAILED. AT ELHART (FOR THE LAST TIME) THEY PUT FLUID IN IT, AND TOLD ME THERE WAS NOTHING WRONG WITH TRANNY. NOW AT GOOD GMC IN GRAND RAPIDS, MI THEY ARE REPLACING TRANNY. MY MAIN ISSUE IS THEY TELL ME THAT THIS NEW TRANNY WILL ONLY HAVE A 12 MONTH/ 12K MILE WARRANTY. THIS IS NOT ACCEPTABLE!! PLEASE HELP!!
ABS SYSTEM KEEPS GOING OUT. DEALER UNABLE TO DIAGNOSE THE CAUSE. *AK *ML
AIR BAG DID NOT DEPLOY AND THE DRIVESHAFT FELL OFF DURING A VEHICLE COLLISION. NLM
AIR BAG DID NOT DEPLOY AND THE DRIVESHAFT FELL OFF DURING A VEHICLE COLLISION. NLM
2 NEW TRANS AND 2 TRANS REPAIRS-PROBLEM IS STILL NOT FIXED!! WHATS UP?? OFF ROAD VEHICLE
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.