1999 GMC Sierra speed control problems
The 1999 GMC Sierra has 40 speed control complaints filed with NHTSA — 6% of the year's total, and up sharply from the prior model year.
40
Speed Control complaints
6%
Share of year
2
Crash-involved
0
Related recalls
Speed Control complaints by year
What owners report
“WHILE PULLING INSIDE OF THE DRIVEWAY AND COASTING ALONG, ENGINE JUST ROARED UP AND VEHICLE ACCELERATED. VEHICLE JUMPED OVER LANDSCAPE TIMBERS AND HIT BASEMENT WALL. ALSO, FRONT BRAKES LOCKED UP, BUT BACK WHEELS WERE STILL MOVING AND IN MOTION. *AK”
Common questions
How many speed control complaints does the 1999 GMC Sierra have?
NHTSA has 40 complaints about the 1999 GMC Sierra speed control — 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.