GMC Yukon Denali problems by year
433 complaints across 3 model years, 2004–2011. 2007 draws the most at 175; 2011 the fewest at 117.
Read this first
Complaint volume tracks how many cars were sold as much as how reliable they were. A popular model year will always look worse than a rare one. Compare the dominant failure system between years rather than the raw totals.