SoundOff Signal mpower® 9x7 Light 2008-2021 Chevrolet G-Series Dynamic Variable Intensity ™ Patterns The console includes provisions WET441092 Memory Card Capacity:256 GB fits_2012-2013`GMC`Yukon`Denali Hybrid~2012-2013`GMC`Yukon`Hybrid~2012-2013`GMC`Yukon`SLE~2012-2013`GMC`Yukon`SLT~2007-2013`GMC`Yukon XL 1500`Denali~2007-2013`GMC`Yukon XL 1500`SLE~2007-2013`GMC`Yukon XL 1500`SLT~2007-2013`GMC`Yukon XL 2500`SLE

SoundOff Signal mpower® 9x7 Light 2008 2021 Chevrolet G Series Dynamic Variable Intensity ™ Patterns The console includes provisions WET441092 Memory Card Capacity:256 GB fits_2012 2013`GMC`Yukon`Denali Hybrid~2012 2013`GMC`Yukon`Hybrid~2012 2013`GMC`Yukon`SLE~2012 2013`GMC`Yukon`SLT~2007 2013`GMC`Yukon XL 1500`Denali~2007 2013`GMC`Yukon XL 1500`SLE~2007 2013`GMC`Yukon XL 1500`SLT~2007 2013`GMC`Yukon XL 2500`SLE Dynamic Variable Intensity ™ Patterns DVI™ patterns produce safer environments for first responders and motorists by gradually increasing and decreasing warning light intensity at nighttime emergency scenes Tri color LED for clear visual feedback on radio operating status