Chassis-code "[GMTK2YC]" for all 2015+ Chevrolet Suburban.
http://www.imcdb.org/vehicles.php?resultsStyle=asImages&yearFrom=2015&yearTo=&makeMatch=- 2&make=chevrolet&modelMatch=1&model=suburban&modelInclModel=on&modelInclChassis=- on&mk=&origin=&madein=&madefor=&role=
Chassis-code "[GMTK2YG]" for all 2015+ GMC Yukon XL.
http://www.imcdb.org/vehicles.php?resultsStyle=asImages&yearFrom=2015&yearTo=&makeMatch=- 2&make=gmc&modelMatch=1&model=yukon+xl&modelInclModel=on&modelInclChassis=on&mk=- &origin=&madein=&madefor=&role=