AT4X trim. FUEL EFFICIENT 20 MPG Hwy/19 MPG City! Heated Leather Seats, Sunroof, Navigation, Heated Rear Seat, 4x4, Alloy Wheels, Bed Liner, Trailer Hitch, LPO, HARD-FOLDING TONNEAU COVER BY RE... LPO, SPORT STEP, BLACK. KEY FEATURES INCLUDE Leather Seats, Sunroof, 4x4, Heated Driver Seat, Heated Rear Seat GMC AT4X with Volcanic Red Tintcoat exterior and Obsidian Rush interior features a Straight 6 Cylinder Engine with 305 HP at 3750 RPM*. OPTION PACKAGES LPO, HARD-FOLDING TONNEAU COVER BY REV (dealer-installed), LPO, SPORT STEP, BLACK (dealer-installed), 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), LPO, MULTIPRO AUDIO SYSTEM BY KICKER (dealer-installed). A GREAT TIME TO BUY AutoCheck One Owner This Sierra 1500 is priced $4,000 below J.D. Power Retail. WHO WE ARE At Napleton Oak Lawn Cadillac, we are proud to offer an exceptional selection of new and pre-owned vehicles to suit every lifestyle and budget. But our commitment doesnt end with the sale. We are here to support you with top-tier service and maintenance for years to come. For decades weve proudly served Oak Lawn and neighboring communities like Orland Park, Hickory Hills, Bridgeview, Evergreen Park, and Northwest Indiana, building lasting relationships through trust and dedication. Pricing analysis performed on 6/25/2026. 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.