FUEL EFFICIENT 23 MPG Hwy/21 MPG City! CARFAX 1-Owner. AT4 trim. Heated/Cooled Leather Seats, NAV, Heated Rear Seat, 4x4, Alloy Wheels, Bed Liner, AT4 PREFERRED PACKAGE, TRANSMISSION, 10-SPEED AUTOMATIC WITH... Tow Hitch. KEY FEATURES INCLUDELeather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat GMC AT4 with Thunderstorm Gray exterior and Jet Black with Kalahari accents interior features a Straight 6 Cylinder Engine with 305 HP at 3750 RPM*. OPTION PACKAGESAT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote and (A48) rear sliding power window, 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), 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.) (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 (STD). AFFORDABILITYReduced from $59,995. This Sierra 1500 is priced $4,400 below J.D. Power Retail. SHOP WITH CONFIDENCEAutoCheck One Owner Pricing analysis performed on 6/5/2026. Horsepower calculations based on trim engine configuration. 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.