ACADIA 18-23 w/o pre-crash system. BLAZER 19-24 w/o pre-crash system. TRAVERSE 18-19 w/o pre-crash system; 2.0L (opt LTG). XT5 18-24 (assembly), w/o pre-crash system. XT6 20-23 w/o pre-crash system. This may require reprogramming at a dealer to ensure proper functionality.