10.0

really awful
Crashes / Fires:
1 / 0
Injuries / Deaths:
1 / 0
Average Mileage:
0 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

1999 GMC Sierra 2500 drivetrain problems

drivetrain problem

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1999 GMC Sierra 2500 Owner Comments

problem #1

Dec 301999

Sierra 2500 4WD

  • Automatic transmission
  • miles

A D V E R T I S E M E N T S

The automatic 4 wheel drive acted erratically causing the back end to become loose and resulting in the consumer loosing control of vehicle, skided off road and hit 2 fence posts. Nlm

- Cameron, WI, USA

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