1999 GMC Sierra suspension problems
The 1999 GMC Sierra has 41 suspension complaints filed with NHTSA — 6% of the year's total, and up sharply from the prior model year.
41
Suspension complaints
6%
Share of year
1
Crash-involved
0
Related recalls
Suspension complaints by year
What owners report
“DT: AT SLOW SPEEDS THERE IS A CLANKING SOUND IN THE BRAKES, AND CAN BE FELT IN THE BRAKE PEDAL ON THE CONSUMER'S FOOT. THIS HAS BEEN A PROBLEM SINCE 2002. THE VEHICLE HAS BEEN IN THE REPAIR SHOP 3 TIMES FOR THE SAME PROBLEM. THE FIRST TIME, THE VEHICLE WAS INVOLVED IN AN ACCIDENT IN THE PARKING…”
Common questions
How many suspension complaints does the 1999 GMC Sierra have?
NHTSA has 41 complaints about the 1999 GMC Sierra suspension — 6% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.