TIRES, P275/55R20 ALL-TERRAIN, BLACKWALL
DARK SLATE METALLIC
ELEVATION EDITION
DIFFERENTIAL, HEAVY-DUTY LOCKING REAR
TRAILERING EQUIPMENT
LPO, UNDERBODY SHIELD PACKAGE, TRANSFER CASE PROTECTION
TRAILER BRAKE CONTROLLER, INTEGRATED
BED LINER, SPRAY-ON
ONSTAR AND GMC CONNECTED SERVICES CAPABLE;
