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
- 14
- Recalls
- 1
- Investigations
- 0
- Top problem
- —
Too few to rank
Campaigns on file for 1999
None on file
Not enough data
Complaints per year
1999: 14 complaints
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.
Service brakes
5 of 14 total reports mention: service brakes, most commonly citing hydraulic.
Electrical system
4 of 14 total reports mention: electrical system, most commonly citing cables and wiring.
Show complaint excerpts
On April 4, 2006 at approx. 5:00PM our 1999 Denali GMC caught fire and was destroyed. It started to lose power and then immediately burst into flames and was a total loss.
NHTSA ODI report, 2006-04-24
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, 2003-01-14
Visibility
1 of 14 total reports mentions: visibility, most commonly citing motor.
Suspension
1 of 14 total reports mentions: suspension.
Steering
1 of 14 total reports mentions: steering, most commonly citing column.
Safety timeline
1 recall · 0 investigations · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
-
R
2000-12-29Seat belts00V122000 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.
Buy-smart checklist
1999 GMC Denali — pre-purchase inspection
Inspect
- Service brakes: 5 reports on file for this year.
- Electrical system: 4 reports on file for this year.
- Visibility: 1 report on file for this year.
Verify these recalls were completed
- Recall 00V122000 · Seat belts
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, accounting for 36% of complaints on file.
- How many recalls does the 1999 GMC Denali have?
- 1 recall on file for this model year.
Data updated 2026-11-01 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.