A squek while turning can be a bad ball joint, tie rod end, control arm bushing. Its hard to tell without a visual inspeciton. I recommend you bring it in for an inspection. Here is a link to find a shop near you.
https://repairpal.com/repair-shops
Alex
RepairPal Certified shops can diagnose and repair your 2013 Cadillac Escalade. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.