2008 GMC Sierra Denali Problems, Complaints & Recalls

Source: NHTSA · Updated Jun 16, 2019 · 18 owner complaints analyzed

Compared with other Sierra Denali years
More complaints than other years 5th of 18 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 18 complaints with NHTSA about the 2008 GMC Sierra Denali. That ranks 5th out of 18 Sierra Denali model years for complaints. The most reported problem area is structure (6 complaints, 33%), typically at around 58,000 miles. Complaints mention 1 injury. There are no safety recalls on file for this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2008 GMC Sierra Denali problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Structure6 · ~58,000 mi
Air Bags3 · ~213,000 mi
Unknown or Other3 · ~78,500 mi
Electrical System2 · ~109,515 mi
Electronic Stability Control (esc)1 · ~128,000 mi
Exterior Lighting1 · ~22,000 mi
Fuel System, Gasoline1 · ~3,000 mi
Latches/locks/linkages1 · ~5,000 mi
Service Brakes1 · ~128,000 mi
Visibility1 · ~45,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Structure633%58,000——
Air Bags317%213,000——
Unknown or Other317%78,500——
Electrical System211%109,515——
Electronic Stability Control (esc)16%128,000——
Exterior Lighting16%22,000——
Fuel System, Gasoline16%3,000——
Latches/locks/linkages16%5,000——
Service Brakes16%128,000——
Visibility16%45,000——
Wheels16%79,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2014, with 4 complaints
2009: 1200912010: 1201012011: 2201122012: 2201222013: 1201312014: 4201442015: 2201522016: 1201612017: 1201712018: 1201812019: 220192

n = 18 complaints · Source: NHTSA

2008 GMC Sierra Denali recalls (0)

No safety recalls are on file for the 2008 GMC Sierra Denali.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Takata recall went back to local chevy gmc dealer again for the second time in almost 3 years since i received my recall letter from gm. They looked up recall and again told me that it has been recalled but they haven't agreed on whose going to fix the problem. I am tired of waiting and driving a…

Air Bags · received Jun 16, 2019 · NHTSA complaint 11220456

Major dash cracks

Unknown or Other · received Mar 2, 2019 · NHTSA complaint 11183685

Takata recall we got the truck 5/23/2015 we received the recall on the air bags few months later we took the truck in to the dealer ship on06/2/2017 they told us they did not have the part to fix it but they are the ones that told us to bring it in so we got home i called the recall number then…

Air Bags · received Mar 9, 2018 · NHTSA complaint 11078397

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.

Unknown or Other · received Aug 10, 2017 · NHTSA complaint 11014532

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.

Air Bags · received Jan 17, 2016 · NHTSA complaint 10820660

Other GMC Sierra Denali years

← 2007 Sierra Denali · 2009 Sierra Denali →

See all GMC Sierra Denali problems by year, every GMC model, or the GMC VIN decoder.

Similar GMC models

Embed this 2008 GMC Sierra Denali badge on your site

Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.

Frequently asked questions

What are the most common problems with the 2008 GMC Sierra Denali?

Owners most often report structure, air bags, unknown or other problems. The top one, structure, accounts for 6 complaints.

Was there a recall on the 2008 GMC Sierra Denali?

No safety recalls are on file for this model year.

Was the 2008 GMC Sierra Denali a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Sierra Denali model years, the 2008 has more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.