1999 GMC Denali
Only 14 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 14 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1999 | 14 |
| 2000 | 21 |
| 2001 | 22 |
| 2002 | 23 |
| 2003 | 32 |
| 2007 | 3 |
| 2008 | 4 |
| 2009 | 2 |
| 2010 | 5 |
| 2011 | 11 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 5 |
| 2015 | 18 |
KNOWN PROBLEM AREAS
Only 14 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
2 of 14 total reports mention: service brakes, hydraulic.
2 of 14 total reports mention: electrical system.
Show complaint excerpts
THE CONSUMER IS CONCERNED WHILE TRAVELING ON THE HIGHWAY WITHOUT PRIOR WARNING THE VEHICLE STALLED. HE WAS ABLE TO PULL OVER AND LIFT THE HOOD UP AND NOTICED THAT BATTERY ACID HAD EXPLODED FROM THE BATTERY.
NHTSA ODI report, 20030114
1 of 14 total reports mentions: visibility.
1 of 14 total reports mentions: suspension.
1 of 14 total reports mentions: steering.
SAFETY TIMELINE
VEHICLE DESCRIPTION: LIGHT DUTY PICKUP TRUCKS AND SPORT UTILITY VEHICLES. THESE VEHICLES DO NOT COMPLY WITH THE OCCUPANT PROTECTION REQUIREMENTS OF FMVSS NO. 208, "OCCUPANT CRASH PROTECTION."
Remedy: DEALERS WILL INSTALL A TRAY INSERT ON THE TOP OF THE PASSENGER SIDE OF THE INSTRUMENT PANEL. THE TRAY INSERT CORRECTS THE NONCOMPLIANCE.
Campaign 00V122000 — check if this car was fixed
BUY-SMART CHECKLIST
1999 GMC Denali — pre-purchase inspection
- Test/inspect for service brakes, hydraulic issues (2 reports on file for this year).
- Test/inspect for electrical system issues (2 reports on file for this year).
- Test/inspect for visibility issues (1 reports on file for this year).
- Verify recall 00V122000 (seat belts) has been completed.
FAQ
Is the 1999 GMC Denali reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 1999 GMC Denali?
The most-reported component is service brakes, hydraulic:antilock/traction control/electronic limited slip, accounting for 14% of complaints on file.
How many recalls does the 1999 GMC Denali have?
1 recall on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.