Nav System, Heated Leather Seats, Moonroof, Aluminum Wheels, Hitch, 4x4, Turbo Charged Engine, WHEELS, 20 (50.8 CM) POLISHED ALUMIN... SAFETY PACKAGE, LTZ CONVENIENCE PACKAGE, TRANSMISSION, ALLISON 10-SPEED AUTOMA... SEE MORE!<br /><br />KEY FEATURES INCLUDE<br />Leather Seats, Navigation, 4x4, Rear Air, Satellite Radio, Onboard Communications System, Trailer Hitch, Remote Engine Start, Dual Zone A/C, WiFi Hotspot, Heated Leather Seats Privacy Glass, Keyless Entry, Steering Wheel Controls, Heated Mirrors, Alarm. <br /><br />OPTION PACKAGES<br />ENGINE, DURAMAX 6.6L TURBO-DIESEL V8 B20-Diesel compatible, (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm), LTZ CONVENIENCE PACKAGE includes (A50) bucket seats with (D07) center console, (KQV) heated and ventilated front seats, (A48) rear sliding power window, (UG1) Universal Home Remote, (QT6) power up/down tailgate, (UF2) bed LED cargo area lighting and (KA6) rear heated seats (Vehicles built prior to 11-15-2021 and on or after 2-21-2022 through 3-13-2022 and after 4-24-2022 include ventilated driver and front passenger seats. Certain vehicles built between 11-15-2021 and 2-20-2022 and on or after 3-14-2022 through 4-24-2022 will be forced to include (00V) Not Equipped with Heated or Ventilated Front Seats, which removes ventilated front seats. Vehicles equipped with (00V) Not Equipped with Heated or Ventilated Front Seats will be eligible for later dealer retrofit to enable functionality, see, WHEELS, 20 (50.8 CM) POLISHED ALUMINUM 6-spoke, GOOSENECK/5TH WHEEL PACKAGE includes (Z6A) Gooseneck/5th Wheel Prep Package (Includes (CGN) Chevytec spray-on bedliner and (UVN) Bed View Camera. SUNROOF, POWER ON CREW CAB MODELS, SAFETY PACKAGE includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert Vehicles built prior to 12-20-2021 include Front and Rear Park Assist. Certain vehicles built on or after 12-20-2021, will be forced to includ