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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

Structure complaints

6 reports
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Mileage unknown · Jan 17, 2016
Air BagsStructure

MAJOR ISSUE INVOLVING CRACKING OF DASH AROUND PASSENGER AIRBAG OPENING AND INSTRUMENT CLUSTER AREA. I HAVE NOTICED SEVERAL VEHICLES COVERING ALL YEARS AND USAGE WITH SIMILAR CRACKS SOME MAJOR. CONCERNED THAT IF AN ACCIDENT WITH FRONT AIR BAG DEPLOYMENT INJURY COULD OCCUR DUE TO FRACTURED PLASTIC.

NHTSA ODI #10820660

8,822 miles · Jun 25, 2014
Structure

GMC HAS THE DOOR HANDLES MADE IN MEXICO OUT OF PLASTIC. WHEN YOU GO TO OPEN THE DOOR THE HANDLE BREAKS OFF IN YOUR HAND. GMC KNOWS THIS A MAJOR DESIGN FLAW BUT REFUSES TO STAND BEHIND THE PROBLEM. JUST GOOGLE "GM DOOR HANDLES BREAK" AND HUNDREDS OF POSTINGS COME UP! MY CHILD WENT TO GET INTO THE TRUCK THE OTHER DAY AND THE HANDL…

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GMC HAS THE DOOR HANDLES MADE IN MEXICO OUT OF PLASTIC. WHEN YOU GO TO OPEN THE DOOR THE HANDLE BREAKS OFF IN YOUR HAND. GMC KNOWS THIS A MAJOR DESIGN FLAW BUT REFUSES TO STAND BEHIND THE PROBLEM. JUST GOOGLE "GM DOOR HANDLES BREAK" AND HUNDREDS OF POSTINGS COME UP! MY CHILD WENT TO GET INTO THE TRUCK THE OTHER DAY AND THE HANDLE BROKE OFF IN HIS HAND CAUSING HIM TO FALL BACKWARDS. *TR

NHTSA ODI #10605883

58,000 miles · Jan 10, 2014
Structure

DASH CRACKED TOP LEFT CORNER PASSENGER SIDE AIR BAG. THIS IS A VERY COMMON PROBLEM SIMPLY GOOGLE GMC CRACKED DASH AND YOU SHALL SEE. IF THE AIR BAG DEPLOYS PLASTIC SHRAPNEL WOULD BE SENT ALL OVER THE CABIN. VERY DANGEROUS PROBLEM THAT GM IS IGNORING A RECALL SHOULD BE ISSUED. *TR

NHTSA ODI #10559297

78,000 miles · Jan 3, 2013
StructureInjury

I JUST READ THE SAFETY NOTICE FOR GMC 2007 YUKON INTERIOR DOOR HANDLES DELAMINATING AND CREATING SHARP CUTTING EDGES (EA 10004). THE EXACT SAME THING HAS HAPPENED ON MY 2008 GMC DENALI SIERRA (DRIVER SIDE) - I'VE SLICED MY FINGER A 3RD TIME AND AM NOW HAVING THE HANDLE REPLACED AT A COST OF $240. WHEN I CALLED GMC CUSTOMER COM…

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I JUST READ THE SAFETY NOTICE FOR GMC 2007 YUKON INTERIOR DOOR HANDLES DELAMINATING AND CREATING SHARP CUTTING EDGES (EA 10004). THE EXACT SAME THING HAS HAPPENED ON MY 2008 GMC DENALI SIERRA (DRIVER SIDE) - I'VE SLICED MY FINGER A 3RD TIME AND AM NOW HAVING THE HANDLE REPLACED AT A COST OF $240. WHEN I CALLED GMC CUSTOMER COMPLAINT LINE THEY OFFERED NO HELP JUST EXCUSES...POOR CUSTOMER SERVICE...WOW, NO WONDER GM WENT BANKRUPT!! *TR

NHTSA ODI #10490928

18,000 miles · Dec 20, 2012
Structure

EXTERNAL LEFT REAR DOOR HANDLE PULLED OFF WHEN SIMPLY OPENING THE DOOR 11/15/2010. EXTERNAL LEFT FRONT DOOR HANDLE PULLED OFF WHEN SIMPLY OPENING THE DOOR 12/15/2012. TWO DOOR HANDLES POP OFF ON A NEW VEHICLE NOT A DEFECT? SAME FLIMSY PLASTIC FASTENER ATTACHMENT BROKEN IN BOTH CASES. GOOGLE SEARCH INDICATES THIS IS A COMMON …

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EXTERNAL LEFT REAR DOOR HANDLE PULLED OFF WHEN SIMPLY OPENING THE DOOR 11/15/2010. EXTERNAL LEFT FRONT DOOR HANDLE PULLED OFF WHEN SIMPLY OPENING THE DOOR 12/15/2012. TWO DOOR HANDLES POP OFF ON A NEW VEHICLE NOT A DEFECT? SAME FLIMSY PLASTIC FASTENER ATTACHMENT BROKEN IN BOTH CASES. GOOGLE SEARCH INDICATES THIS IS A COMMON DEFECT EXPERIENCED BY NUMEROUS OWNERS THAT GMC AND CHEVROLET WILL NOT ADMIT TO. THE GMC DEALER EVEN ACKNOWLEDGED IT'S A DEFECT! REPAIR COST - $300/HANDLE! *TR

NHTSA ODI #10489378

68,000 miles · Jan 28, 2012
Structure

AS I REACHERD TO OPEN THE PASSENGER DOOR I SLICED MY FINGER INDEX FINGER AND GOT QUITE A BAD SPLINTER IN MY. MIDDLE FINGER. *TR

NHTSA ODI #10445666

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.