I started in 2000 with the navigator had 4 (2000, 2002, 2004,2006) in 2007 moved to the HOT Yukon Denali, still have it 178000 miles later. Along with my Denali truck and newest Denali XL (will trade in 2020 for Escalade ESV). My daily is still the 07. What switched me 2007, dumb thing of...