FUEL EFFICIENT 26 MPG Hwy/22 MPG City! Warranty 5 yrs/60k Miles - Drivetrain Warranty; Leather Seats, 4x4, Trailer Hitch, Chrome Wheels, Remote Engine Start, WiFi Hotspot, Lane Keeping Assist, Heated Leather Seats OPTION PACKAGESSLT PREMIUM PLUS PACKAGE includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PED) Sierra Safety Plus Package, (ZL6) ProGrade Trailering system, (NZD) 20 Polished aluminum wheels, (BVT) Chrome assist steps and (CGN) spray-on bedliner. SLT CONVENIENCE PACKAGE includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (K4C) Wireless Charging, (UQA) Bose Premium Audio System, (N38) Power Rake/ Telescoping steering column and (UBC) USB ports, 2 (first row) Charge and Data ports located inside armrest, SLT PREFERRED PACKAGE Includes (KSG) Adaptive Cruise Control, (A48) rear sliding power window, (UG1) Universal Home Remote and (KA6) heated second row outboard seats, SUNROOF, POWER, SIERRA SAFETY PLUS PACKAGE includes (UD5) Front and Rear Park Assist, (UFB) Rear Cross Traffic Braking, (UKK) Rear Pedestrian Alert, (TRG) Trailer Camera Provisions, (UKV) Trailer Side Blind Zone Alert and (UV2) HD Surround Vision (Includes (HS1) Safety Alert Seat. ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 (305 hp 227 kW @ 3750 rpm, 495 lb-ft of torque 671 Nm @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater. 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), TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED with overdrive, tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking. WHY MARQUARDT OF BARRINGTONFamily owned and operated, Marquardt of Barrington has been servicing all of your automotive needs since 1950. We ask our customers to EXPECT: HONESTY, INTEGRITY and TRANSPARENCY when buying, leasing and servicing your vehicle with us. Any Vehicle purchased here gets car washes for life and dont forget, grab a handful of licorice and drive! THE VALUE OF USED VEHICLES VARIES WITH MILEAGE, USAGE AND CONDITION. BOOK VALUES SHOULD BE CONSIDERED ESTIMATES ONLY. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.