MYRModel Year Report

GMC Sierra Denali — YEARS TO AVOID

Data updated 2026-08-02. Complaints are unverified owner reports filed with NHTSA.

COMPLAINT HISTORY

Complaints per year, GMC Sierra Denali Bar chart of distinct NHTSA complaints filed per model year, 2020 highlighted. 2002: 13 complaints 2002 2004: 11 complaints 2005: 4 complaints 2006: 5 complaints 2006 2007: 1 complaints 2008: 18 complaints 2009: 7 complaints 2009 2010: 10 complaints 2011: 28 complaints 2012: 10 complaints 2012 2013: 8 complaints 2014: 14 complaints 2015: 22 complaints 2015 2016: 30 complaints 2017: 14 complaints 2018: 17 complaints 2018 2019: 26 complaints 2020: 9 complaints 2020
2020: 9 complaints
View as data table
YearComplaints
200213
200411
20054
20065
20071
200818
20097
201010
201128
201210
20138
201414
201522
201630
201714
201817
201926
20209

EVERY YEAR, RANKED

YearRankingComplaintsWhy
2020 Not enough data 9 Only 9 complaints on file — too few for a fair verdict.
2019 Not enough data 26 Only 26 complaints on file — too few for a fair verdict.
2018 Not enough data 17 Only 17 complaints on file — too few for a fair verdict.
2017 Not enough data 14 Only 14 complaints on file — too few for a fair verdict.
2016 Not enough data 30 Not enough comparison years on file yet for a fair verdict.
2015 Not enough data 22 Only 22 complaints on file — too few for a fair verdict.
2014 Not enough data 14 Only 14 complaints on file — too few for a fair verdict.
2013 Not enough data 8 Only 8 complaints on file — too few for a fair verdict.
2012 Not enough data 10 Only 10 complaints on file — too few for a fair verdict.
2011 Not enough data 28 Only 28 complaints on file — too few for a fair verdict.
2010 Not enough data 10 Only 10 complaints on file — too few for a fair verdict.
2009 Not enough data 7 Only 7 complaints on file — too few for a fair verdict.
2008 Not enough data 18 Only 18 complaints on file — too few for a fair verdict.
2007 Not enough data 1 Only 1 complaint on file — too few for a fair verdict.
2006 Not enough data 5 Only 5 complaints on file — too few for a fair verdict.
2005 Not enough data 4 Only 4 complaints on file — too few for a fair verdict.
2004 Not enough data 11 Only 11 complaints on file — too few for a fair verdict.
2002 Not enough data 13 Only 13 complaints on file — too few for a fair verdict.