New 2026 GMC Sierra 2500 HD AT4X For Sale Oklahoma City, OK

Heated Leather Seats, Nav System, Moonroof, Heated Rear Seat, 4x4, Bed Liner, Hitch, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, 10-SPEED AUTOMATIC. Onyx Black exterior and Obsidian Rush interior, AT4X trim. KEY FEATURES INCLUDELeather Seats, Sunroof, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Back-Up Camera, Running Boards. Privacy Glass, Keyless Entry, Steering Wheel Controls, Heated Mirrors. GMC AT4X with Onyx Black exterior and Obsidian Rush interior features a 8 Cylinder Engine with 470 HP at 2800 RPM*. OPTION PACKAGESENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (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. BUY FROM AN AWARD WINNING DEALEROnly at Bob Howard Buick GMC13300 Broadway ExtensionOklahoma City, OK 73114Call us at (405)936-8800 or text us any time at (405)217-0721 Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.