EPA 27 MPG Hwy/22 MPG City! Heated Leather Seats, NAV, Tow Hitch, Onboard Communications System, Satellite Radio, Back-Up Camera, 4x4, Alloy Wheels, X31 OFF-ROAD AND PROTECTION PACKAGE, SLT PREMIUM PACKAGE, SLT CONVENIENCE PACKAGE KEY FEATURES INCLUDELeather Seats, 4x4, Back-Up Camera, Satellite Radio, Onboard Communications System GMC SLT with Sterling Metallic exterior and Dark Walnut/Slate interior features a Straight 6 Cylinder Engine with 355 HP at 5600 RPM*. OPTION PACKAGESSLT PREMIUM PACKAGE includes (PCY) SLT Convenience Package, (NZD) 20 Polished aluminum wheels, (BVT) Chrome assist steps. X31 OFF-ROAD AND PROTECTION PACKAGE includes (X31) Off-Road Package, (CGN) spray-on bedliner and (RIA) All-weather floor liners, LPO Includes (NZD) 20 Polished aluminum wheels and (QAE) 275/60R20 all-terrain, blackwall tires. 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 Beginning October 26, 2022 through November 20, 2022, certain vehicles will be forced to include (00C) Not Equipped with Wireless Charging, which removes Wireless Charging. See dealer for details or the window label for the features on a specific vehicle.), 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. Pricing analysis performed on 5/19/2026. 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.