DENALI PREFERRED EQUIPMENT GROUP - 5SA standard equipment DENALI RESERVE PACKAGE - PEC (CWM) Technology Package and (CF5) power sunroof GOOSENECK / 5TH WHEEL PREP PACKAGE - Z6A -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). SUSPENSION PACKAGE - Z85 TECHNOLOGY PACKAGE - CWM (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display Equipment ALTERNATOR, 220 AMPS ASSIST STEPS, POWER-RETRACTABLE AUDIO SYSTEM, 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM DUAL REAR WHEELS EMISSIONS, FEDERAL REQUIREMENTS ENGINE BLOCK HEATER EXHAUST BRAKE GVWR, 14,000 LBS. (6350 KG) WITH DUAL REAR WHEELS HIGH IDLE SWITCH JET BLACK, FORGE PERFORATED LEATHER SEATING SURFACES LICENSE PLATE KIT, FRONT LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY REAR AXLE, 3.42 RATIO REAR CAMERA MIRROR SEATS, FRONT BUCKET WITH CENTER CONSOLE SUNROOF, POWER TIRE, SPARE LT235/80R18 BLACKWALL ALL-TERRAIN TIRES, LT235/80R18 ALL-TERRAIN, BLACKWALL WHEELS, 18" (45.7 CM) POLISHED FORGED ALUMINUM WINTER GRILLE COVER