REMOTE START PACKAGE includes (BTV) Remote Start, (UTJ) Theft Deterrent System and (C49) rear-window defogger (Requires (PCL) Convenience Package.) ,ASSIST STEPS, CHROMED, 6 RECTANGULAR (factory installed) (Requires Crew Cab model. Not available with any other assist steps.) ,AUDIO SYSTEM, CHEVROLET INFOTAINMENT 3 PREMIUM SYSTEM with Google built-in compatibility (select service plan required, terms and limitations apply) including navigation capability, 13.4 diagonal HD color touchscreen, includes multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring Wireless Apple CarPlay and Wireless Android Auto capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (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) ,TRANSMISSION, ALLISON 10-SPEED AUTOMATIC (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Not available with (PTO) Power Take-off.) ,CONVENIENCE PACKAGE includes (UF2) Cargo bed LED lighting, (CJ2) dual-zone automatic climate control, (A2X) 10-way power driver seat including power lumbar, (N37) manual tilt/telescoping steering column, (T3U) LED fog lamps (Requires (ZM9) Heat Package and (B59) Remote Start Package.) ,HEAT PACKAGE includes (KA1) Heated driver and passenger seats and (KI3) Heated steering wheel (Requires (PCL) LT Convenience Package.)