2012 GMC Sierra Denali: Recalls, Problems & MPG
Here are the deets on the 2012 GMC Sierra Denali: 0 recalls, 10 owner complaints.
Recalls
No recalls on file for this model year. Still worth a VIN check.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Steering (4): the most common themes are steering problems (4).
- Other / unknown (3): no single recurring theme in the descriptions.
- Body & structure (2): no single recurring theme in the descriptions.
- Equipment (1): no single recurring theme in the descriptions.
The 2012 GMC Sierra Denali has 10 owner complaints, ranking #13 of 18 Sierra Denali model years for complaints (about average; the typical year has 14). Complaints peaked in 2014 (3 filed that year). The typical problem showed up when the car was about 2 years old, at a median of 50,000 miles. Neighboring years: 2011 (28 complaints, 0 recalls), 2013 (8 complaints, 0 recalls).
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2012 GMC Sierra Denali.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2012 GMC Sierra Denali have any recalls?
NHTSA doesn't list any vehicle recalls for the 2012 GMC Sierra Denali. Check your VIN at nhtsa.gov/recalls to be sure.
What are the most common 2012 GMC Sierra Denali problems?
Owners have filed 10 complaints with NHTSA. The most-reported areas are steering (4), other / unknown (3), body & structure (2).
Where can I get a 2012 GMC Sierra Denali repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.