6.6L V8, Sierra 2500HD Pro, Extended Cab Pickup, 10-Speed Auto, 4WD. Thank you for choosing Holiday Buick GMC, this Summit White 2026 GMC Sierra 2500HD Pro is a great choice! Checkout the following: Customer-First Service: Our award-winning team treats you like family, backed by an excellent customer satisfaction rating.NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT:PICKUP BED, DELETE, EMISSIONS, COLORADO, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, MINNESOTA, NEVADA, NEW JERSEY, NEW MEXICO, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS, EMISSIONS OVERRIDE, FEDERAL, ENGINE, 6.6L V8, TRANSMISSION, 10-SPEED Auto, LOWERED GVWR, 10,000 LBS. (4536 KG), LOWERS GVWR AND SIGNIFICANTLY DECREASES TOWING AND/OR PAYLOAD RATINGS, REAR AXLE, 3.73 RATIO, WHEELS, 17 (43.2 CM) MACHINED ALUMINUM, TIRES, LT265/70R17E ALL-TERRAIN, BLACKWALL, SUMMIT WHITE, SEATS, FRONT 40/20/40 SPLIT-BENCH, JET BLACK, VINYL SEAT TRIM, AUDIO SYSTEM, GMC INFOTAINMENT SYSTEM WITH 7 DIAGONAL COLOR TOUCH-SCREEN, CONVENIENCE PACKAGE, SNOW PLOW PREP/CAMPER PACKAGE, BATTERY, AUXILIARY, 700 COLD-CRANKING AMPS/70 AMP-HR, ALTERNATOR, 220 AMP, SKID PLATES, BUMPER, REAR, DELETE, LAMPS, SMOKED AMBER ROOF MARKER, (LED), MIRRORS, OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING, GLASS, DEEP-TINTED, LICENSE PLATE KIT, FRONT, INCANDESCENT LIGHTING, SIRIUSXM TRIAL SUBSCRIPTION, UPFITTER SWITCH KIT, (5), POWER OUTLET, INSTRUMENT PANEL, 120-VOLT, USB PORTS, (2) CHARGE-ONLY, REAR, DEFOGGER, REAR-WINDOW ELECTRIC, MIRROR, INSIDE REARVIEW AUTO-DIMMING, SPARE TIRE DELETE, BACK-UP ALARM CALIBRATION, REAR CAMERA KIT, SHIP THRU, PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO MONROE TRUCK EQUIPMENT IN FLINT. RETURNED TO FLINT ASSEMBLY FOR SHIPPING TO FINAL DESTINATION.Convenience Package ($910 value)Deep-Tinted GlassElectric Rear-Window DefoggerEZ Lift Power Lock and Release TailgatePreferred Equipment Group 1SASolar Absorbing Tinted GlassRemote Keyless EntryPush Button StartChrome Grille with Flat Black Grille Insert Bars6.6L V8 with Direct Injection and Variable Valve Timing Engine2-Speed Electronic Shift Transfer CaseSierra HD Pro SafetyWireless Phone Projection2 Charge/data USB PortsOnStar Services CapableSnow Plow Prep/camper Package ($530 value)220-Amp AlternatorSkid PlatesConvenience Cruise control maintains a preset vehicle speed; Autoally increasing or decreasing throttle to maintain that speed.Safety and Security The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending forward collision. The vehicle constantly monitors the roadway in front of the vehicle and identifies and tracks pedestrians on an interior display. If the system determines a likely impact, it will Autoally take preventative steps to avoid hitting the pedestrian. The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display. The vehicle is equipped with sensors which compare vehicle speed to available distance to the vehicle ahead. If the speed exceeds the required distance to stop before colliding with the vehicle ahead, the brakes are Autoally readied for maximum braking force once the driver applies the brakes.Technology and Telematics Apple CarPlay/Android Auto smart device wireless mirroring Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network. At Holiday Buick GMC, we’re here to Serve you! Our staff is 100% dedicated to customer satisfaction and we understand that you need clear, transparent information throughout the car buying process. With our live market pricing philosophy, we offer the right cars at the right price, and the transparency to back it up!