SUMMIT WHITE exterior and JET BLACK / DARK ASH interior, Sierra 3500HD trim. ONSTAR WITH 4G LTE, SIERRA CONVENIENCE PACKAGE. READ MORE! KEY FEATURES …INCLUDE . Electronic Stability Control, HID headlights, Vinyl Seats, 4-Wheel ABS, Locking Rear Differential. OPTION PACKAGES SIERRA CONVENIENCE PACKAGE includes (DPN) outside heated power-adjustable vertical camper mirrors, (DD8) inside rearview auto-dimming mirror and (AQQ) Remote Keyless Entry (Regular Cab also includes (A31) power windows.), TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD), ONSTAR WITH 4G LTE and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 3 months or 3GB (whichever comes first), MIRRORS, OUTSIDE HEATED POWER-ADJUSTABLE VERTICAL CAMPER UPPER GLASS manual-folding and extending, black. Includes integrated turn signal indicators consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated nor is it power adjustable) and addition of Auxiliary cargo lamp for backing up (helps to see trailer when backing up with a trailer) and amber auxiliary clearance lamp Includes (DD8) auto-dimming inside rearview mirror.), AUDIO SYSTEM, 7' DIAGONAL COLOR TOUCH SCREEN WITH INTELLILINK, AM/FM with USB ports, auxiliary jack, Bluetooth streaming audio for music and most phones, Pandora Internet radio and voice-activated technology for radio and phone, ENGINE, VORTEC 6.0L VARIABLE VALVE TIMING V8 SFI (360 hp [268.4 kW] @ 5400 rpm, 380 lb-ft of torque [515.0 N-m] @ 4200 rpm) (STD). 'What do you call a heavy-duty pickup that can pull Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.