2018 Silverado High Country APS Transfer Case
SILVERADO 1500 PICKUP 15-16 transfer case opt NQH, (AT), 8 speed (opt M5U). SILVERADO 1500 PICKUP 17 transfer case opt NQH, ID AMD. SILVERADO 1500 PICKUP 17 transfer case opt NQH, ID ANH. SILVERADO 1500 PICKUP 17 transfer case opt NQH, ID AK5.