2001 GMC Denali
Only 22 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 22 complaints on file — too few for a fair verdict. The data below is complete but unranked.
- Complaints
- 22
- Recalls
- 1
- Investigations
- 1
- Top problem
- —
Too few to rank
Campaigns on file for 2001
Opened by NHTSA
Not enough data
Complaints per year
2001: 22 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 22 complaints on file for this model year — too few to rank by share. Raw counts only, below.
Service brakes
5 of 22 total reports mention: service brakes, most commonly citing hydraulic.
Show complaint excerpts
Brake line ruptured while driving in the mall parking lot - pedal went straight to the floor, thankfully still had some (Tiny) brake left to stop. Looked under the truck and saw brake fluid dripping underneath.
NHTSA ODI report, 2013-01-23
Power train
5 of 22 total reports mention: power train, most commonly citing differential unit and transfer case (4-wheel drive).
Show complaint excerpts
A "Weird" Sound was heard. The truck locked up and the front end exploded. The dealer replaced the differential.
NHTSA ODI report, 2003-04-24
Engine and engine cooling
3 of 22 total reports mention: engine and engine cooling, most commonly citing engine.
Steering
3 of 22 total reports mention: steering, most commonly citing pump and hydraulic power assist system.
Fuel system, gasoline
3 of 22 total reports mention: fuel system, gasoline, most commonly citing fuel pump.
Safety timeline
1 recall · 1 investigation · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
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R
2002-11-08Seats02V253000 On certain sport utility vehicles equipped with rearward folding head restraints on the second row seats, two potential pinch points exist on each of the folding head restraints when the restraints…
Remedy: Dealers will install protective covers over the pinch points. Owner notification began November 8, 2002. Owners who take their vehicles to an authorized dealer on an agreed upon service date and…
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I
2005-12-20Defect petitionClosed 2006-05-31 Parking brake failure
Buy-smart checklist
2001 GMC Denali — pre-purchase inspection
Inspect
- Service brakes: 5 reports on file for this year.
- Power train: 5 reports on file for this year.
- Engine and engine cooling: 3 reports on file for this year.
Verify these recalls were completed
- Recall 02V253000 · Seats
FAQ
- Is the 2001 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 2001 GMC Denali?
- The most-reported component is service brakes, accounting for 23% of complaints on file.
- How many recalls does the 2001 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.