Show as 1LT in the bottom row.
PCM is optional LT convenience package (LT Convenience Package, includes (AG1) driver 10-way power seat adjuster with (AZ3) bench seats only, (CJ2) dual-zone climate control, (BTV) Remote Vehicle Starter system, (IO5) MyLink 8" Diagonal Color Touch audio system, (UVC) Rear Vision Camera, (C49) rear-window defogger and (KI4) 110-volt power outlet
1 - Includes (T3U) front fog lamps. Not available with (PDU) All Star Edition. (IO5) MyLink 8" Diagonal Color Touch audio system is upgradeable to (IO6) MyLink 8" Diagonal Color Touch audio system with Navigation)
GU6 is 3.42's
G80 is locking diff
L83 is 5.3L
Z82 is trailer towing package ( includes trailer hitch, 7-pin and 4-pin connectors )