1999 GMC Sierra 2500 brakes problems
The 1999 GMC Sierra 2500 has 23 brakes complaints filed with NHTSA — 55% of the year's total, and up sharply from the prior model year.
23
Brakes complaints
55%
Share of year
0
Crash-involved
0
Related recalls
Brakes complaints by year
What owners report
“WENT UP TO STORE AND FOUND OUT BRAKES WERE NOT WORKING, PEDAL GOING TO FLOOR. HAD TO AVOID WRECKING. HAULED IT HOME. PURCHASED AND PUT IN NEW MASTER CYLINDER. WENT TO BLEED THE FIRST BRAKE AND FOUND A RUSTED BREAK LINE OVER DRIVER SIDE REAR. COULD HEAR IT SUCKING AIR WHEN I WAS USING THE PUMP TO…”
Common questions
How many brakes complaints does the 1999 GMC Sierra 2500 have?
NHTSA has 23 complaints about the 1999 GMC Sierra 2500 brakes — 55% 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.