TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15 Diagonal Head-Up Display (Requires (PDO) AT4 Preferred Package. Included with (PDG) AT4 Premium Plus Package.) ,AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD) ,ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.) ,TRANSMISSION, 10-SPEED AUTOMATIC (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Not available with (PTO) Power take-off.) ,AT4 PREMIUM PLUS PACKAGE includes (PDO) AT4 Preferred Package, (CF5) power sunroof, (CWM) Technology Package and (VXW) AT4 high clearance step, LPO ((VXW) AT4 high clearance step can be substituted with (B3L) power-retractable, Black assist steps. Standard wheel can be optioned up to (PXD) 18 wheel with (QF6) LT275/70R18E all-terrain, blackwall tires. Standard tire can be upgraded to (QFG) LT275/65R20 E 126/123 BF Goodrich off-road tires. Can be upgraded to (SHH) 20 High gloss Black painted wheels, LPO, (SQ9) 20 Machined Aluminum with High Gloss Black Accents wheels, LPO or (SKX) 20 high gloss Black aluminum wheels with machined accents, LPO.) *GROSS* ,AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps (Included with (PDG) AT4 Premium Plus Package. Note (U01) Roof Marker Lamps are not available with (YF5) California state emissions requirements.) ,LPO, HITCH PACKAGE Gooseneck ball and chain tiedown kit with case, (dealer-installed) (Requires (Z6A) Gooseneck / 5th Wheel Prep Package.)