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2008 GMC Sierra Denali

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 15 of 18 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Structure. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports1 injury reports

Unknown Or Other complaints

3 reports
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37,000 miles · Mar 2, 2019
Unknown Or Other

MAJOR DASH CRACKS

NHTSA ODI #11183685

120,000 miles · Aug 10, 2017
Unknown Or Other

DASH BOARD IN CRACKING IN TWO PLACES OVER THE SPEEDOMETER AND TWO PLACES ABOVE THE AIRBAG. CRACKS ARE CONTINUING TO APPEAR ON MY DASHBOARD WHICH RAISES A CONCERN OF WHETHER IT WOULD SHATTER IF THE AIRBAG WAS TO INFLATE DURING A ACCIDENT.

NHTSA ODI #11014532

Mileage unknown · Oct 23, 2015
Unknown Or Other

DASH IS CRACKED IN THREE PLACES, THE SAME AS ALL THE OTHERS. DOOR HANDLES PEELING AND CUT MY CHILD'S HAD

NHTSA ODI #10785734

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.