GMC Sierra IV (2018-2022) center high mounted stop lamp Wiring diagrams

1-BN RS CAM VID SIG 2-BN TRAILER 2 REAR VISION CAM COAX VID SIG 1-CU FRONT CAM SIG 1 2-CU TRAILER REAR VISION CAM COAX VID SIG 1-GN LS CAM VID SIG 2-GN CARGO AREA CAM VID SIG 1-RD COMBINED CAM VID SIG 2 BATT POS VOLT BK COAX BLK/WHT WIRE CARGO AREA REAR VIEW DRIVER INFORMATION CENTER HIGH MOUNTED STOP LAMP COAX COAX BK COAX BN COAX CAM SIG COAX OG COMPUTER DATA LINES SYSTEM DRIVER OUTSIDE REAR- VIEW MIRROR GRILLE FRONT VIEW CAMERA GRY/GRN WIRE HOT AT ALL TIMES LEFT SIDE VIEW CAMERA LO SPD GMLAN SER DATA 2 LS VISION 1-BG CAM VID SIG PASSENGER OUTSIDE REAR VIEW MIRROR RADIO REAR VIEW CAMERA (IN TAILGATE HANDLE) RED/VIO WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK RIGHT SIDE VIEW CAMERA TRAILER CONNECTOR VIDEO PROCESSING CONTROL MODULE

BASE BATTERY FUSE BLOCK BLK WIRE BLU/WHT WIRE BRN/WHT WIRE CARGO LAMP RELAY CENTER HIGH MOUNTED STOP LAMP CHEVROLET EXCEPT BASE GMC GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES LEFT FENDER FRONT SIDE MARKER LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE LEFT PARK/ TURN SIGNAL LAMP RED/WHT WIRE RIGHT INSTRUMENT PANEL FUSE BLOCK VIO/GRY WIRE W/ LED W/O LED WHT/VIO WIRE YEL WIRE

BLK WIRE BRN/WHT WIRE CARGO LAMP RELAY CENTER HIGH MOUNTED STOP LAMP CUSTOM, WORK TRUCK, TRAIL BOSS CUSTOM PACKAGE GRN/VIO WIRE GROUND DISTRIBUTION SYSTEM GRY/BRN WIRE HOT AT ALL TIMES LIFTGATE COURTESY LAMP LT, TRAIL BOSS LT, LTZ, RST PACKAGE RED/WHT WIRE RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT INSTRUMENT PANEL FUSE BLOCK RIGHT PARK/TURN SIGNAL LAMP UNDERHOOD FUSE BLOCK VIO/GRY WIRE VIO/WHT WIRE WHT/VIO WIRE

BLK WIRE BRN/WHT WIRE CARGO LAMP RELAY CENTER HIGH MOUNTED STOP LAMP GRN/VIO WIRE GROUND DISTRIBUTION SYSTEM GRY/BRN WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES LIFTGATE COURTESY LAMP RED/WHT WIRE RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT HEADLAMP MULTI-FUNCTION LED CONTROL MODULE RIGHT INSTRUMENT PANEL FUSE BLOCK UNDERHOOD FUSE BLOCK VIO/GRY WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/VIO WIRE YEL/GRY WIRE

BLK WIRE BLOWER MOTOR BODY CONTROL MODULE CENTER HIGH MOUNTED STOP LAMP COLLISION ALERT INDICATORS CONFIGURABLE PROVISION BLUNT CUT DRIVE MODE SELECT SWITCH FRONT MIDDLE ROOF CLEARANCE LAMP FRONT OVERHEAD CONSOLE ASSEMBLY HEAD-UP DISPLAY HEAD-UP DISPLAY SWITCH HEADLAMP SWITCH HORN SWITCH HVAC CONTROLS IGNITION MODE SWITCH INSIDE REAR VIEW MIRROR INSTRUMENT CLUSTER INSTRUMENT PANEL RECEPTACLE INSTRUMENT PANEL KEY CAPTURE SOLENOID ACTUATOR LEFT FRONT OUTER ROOF CLEARANCE LAMP LEFT STEERING WHEEL CONTROLS SWITCH LEFT SUNSHADE LEFT LAMP MIRROR SUNSHADE MID/HIGH LEVEL NCA WIRE PARK BRAKE CONTROL SWITCH PARK POSITION SWITCH RADIO PRESETS STEERING WHEEL CONTROLS SWITCH RADIO VOLUME STEERING WHEEL CONTROLS SWITCH RIGHT FRONT OUTER ROOF CLEARANCE LAMP RIGHT STEERING WHEEL CONTROLS SWITCH RIGHT SUNSHADE RIGHT LAMP MIRROR SUNSHADE SERIAL DATA GATEWAY MODULE STEERING COLUMN LOCK MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL ANGLE SENSOR STEERING WHEEL HEATING CONTROL MODULE SUNROOF MOTOR TRAILER BRAKE CONTROL SWITCH TRANSMISSION MANUAL SHIFT SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFTLOCK CONTROL SOLENOID ACTUATOR TURN SIGNAL/ MULTI-FUNCTION SWITCH USB RECEPTACLE W/ ACCESSORY STEERING WHEEL CONTROL W/ FORWARD COLLISION ALERT SENSOR W/ KEYLESS START SWITCH W/ SENSITIVE MIRRORS W/O SENSITIVE MIRRORS WHT WIRE WINDSHIELD FRONT VIEW CAMERA