2014 GMC Denali

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2014 GMC Denali
RENDERED 2026-08-02T13:29:10.761Z

Only 5 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 5 complaints on file — too few for a fair verdict. The data below is complete but unranked.

How is this computed?

COMPLAINTS PER YEAR

Complaints per year, GMC Denali Bar chart of distinct NHTSA complaints filed per model year, 2014 highlighted. 1999: 14 complaints 1999 2000: 21 complaints 2001: 22 complaints 2001 2002: 23 complaints 2003: 32 complaints 2003 2007: 3 complaints 2008: 4 complaints 2008 2009: 2 complaints 2010: 5 complaints 2010 2011: 11 complaints 2012: 6 complaints 2012 2013: 5 complaints 2014: 5 complaints 2014 2015: 18 complaints 2015
2014: 5 complaints
View as data table
YearComplaints
199914
200021
200122
200223
200332
20073
20084
20092
20105
201111
20126
20135
20145
201518

KNOWN PROBLEM AREAS

Only 5 complaints on file for this model year -- too few to rank by share. Raw counts only, below.

SERVICE BRAKES

1 of 5 total reports mentions: service brakes.

Show complaint excerpts

BRAKE FAILURE. THE BRAKE VACUUM PUMP FAILED. I MARKED THE FAILURE AS TODAY AS THE DEALERSHIP CONFIRMED THE FAILURE. THE FAILURE OCCURRED A MONTH OR SO AGO. IT DOES NOT HAPPEN ALL OF TIME.

NHTSA ODI report, 20190422

FUEL/PROPULSION SYSTEM

1 of 5 total reports mentions: fuel/propulsion system.

Show complaint excerpts

CHECK ENGINE LIGHT CODE FOR DEF HEATER FAILURE. POSSIBLE LIMP MODE EFFECT IN TRAFFIC.

NHTSA ODI report, 20180224

ENGINE

1 of 5 total reports mentions: engine.

ELECTRONIC STABILITY CONTROL (ESC)

1 of 5 total reports mentions: electronic stability control (esc).

ELECTRICAL SYSTEM

1 of 5 total reports mentions: electrical system.

Show complaint excerpts

BLIND SPOT SENSORS IN THE MORRORS ARE ALWAYS LIGHTING UP WITH NOTHING TO SET THEM OFF.GM SAYS THERE IS NO FIX AND THEY KNOW OF THIS PROBLEM WITH THE ACADIA

NHTSA ODI report, 20190110

SAFETY TIMELINE

No recalls on file for this model year.

BUY-SMART CHECKLIST

2014 GMC Denali — pre-purchase inspection

  • Test/inspect for service brakes issues (1 reports on file for this year).
  • Test/inspect for fuel/propulsion system issues (1 reports on file for this year).
  • Test/inspect for engine issues (1 reports on file for this year).

FAQ

Is the 2014 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 2014 GMC Denali?

The most-reported component is service brakes, accounting for 20% of complaints on file.

How many recalls does the 2014 GMC Denali have?

No recalls are on file for this model year.

Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.