Thank you for choosing Holiday Buick GMC, this Summit White 2026 GMC Sierra 2500HD SLT is a great choice! Checkout the following: Transparent Pricing: At {priceplusdocfee}, what you see is what you pay. 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: EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, 10-SPEED AUTOMATIC, GVWR, 11,550 LBS. (5239 KG), REAR AXLE, 3.42 RATIO, WHEELS, 20" (50.8 CM) BRIGHT FACE WHEELS, TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL, SUMMIT WHITE, SEATS, FRONT BUCKET, JET BLACK, PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEATING POSITIONS, AUDIO SYSTEM, 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, SLT PREMIUM PACKAGE, X31 OFF-ROAD AND PROTECTION PACKAGE, SLT CONVENIENCE PACKAGE, SIERRA HD PRO SAFETY PLUS PACKAGE, SLT PREFERRED PACKAGE, LPO, GMC PROTECTION PACKAGE, X31 OFF-ROAD PACKAGE, SNOW PLOW PREP/CAMPER PACKAGE, ENGINE BLOCK HEATER, HILL DESCENT CONTROL, ALTERNATOR, 220 AMP, GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH., SKID PLATES, EXHAUST BRAKE, ASSIST STEPS, CHROMED TUBULAR, 6" RECTANGULAR CAB LENGTH, BEDLINER, SPRAY-ON, PICKUP BEDLINER, LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK, WINTER GRILLE COVER, LAMPS, SMOKED AMBER ROOF MARKER, (LED), LICENSE PLATE KIT, FRONT, INCANDESCENT LIGHTING, 3 YEARS SIRIUSXM, BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM WITH RICHBASS WOOFER, SEATS, VENTILATED DRIVER AND FRONT PASSENGER, SEATS, HEATED SECOND ROW OUTBOARD SEATS, CENTER CONSOLE, FLOOR-MOUNTED, LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, ADAPTIVE CRUISE CONTROL, UNIVERSAL HOME REMOTE, WIRELESS CHARGING, USB PORTS, 2, CHARGE/DATA PORTS, FRONT AND REAR PARK ASSIST, ULTRASONIC, HD SURROUND VISION, BED VIEW CAMERA, CAMERA IN THE CHMSL TO SHOW A VIEW OF THE CARGO BED, TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE, REAR CROSS TRAFFIC ALERT, TRAILER SIDE BLIND ZONE ALERT, SAFETY ALERT SEAT

SLT Convenience Package

• Front Bucket Seats
• Wireless Charging
• Ventilated Driver and Front Passenger Seats
• LED Smoked Amber Roof Marker Lamps
• 2 Charge/data USB Ports Inside Center Console
• Bose Premium 7-Speaker Sound System

SLT Premium Package ($4,495 value)

• 6" Rectangular Chromed Tubular Assist Steps
• Spray-On Pickup Bedliner with GMC Logo

X31 Off-Road and Protection Package ($1,935 value)

• Spray-On Pickup Bedliner with GMC Logo
• 20" Bright Face Wheels with Dark Painted Pockets
• LT275/65R20 AT BW Tires
• All-Weather Floor Liners

X31 Off-Road Package

• Hill Descent Control
• Skid Plates
• Off-Road Suspension

GMC Protection Package ($495 value)

• All-Weather Floor Liners
• Black Front and Rear Molded Splash Guards

Preferred Equipment Group 4SA

• SiriusXM with 360L Trial Subscription
• Power Front Passenger Windows with Express Up/down
• Deep-Tinted Glass
• Keyless Open and Start
• Rear Wheelhouse Liners
• Push Button Start
• Remote Vehicle Starter System
• Electric Rear-Window Defogger
• Front Rain-Sensing Wipers
• Chrome Surround Grille with Chrome Insert Bars
• Heated Driver and Front Outboard Passenger Seats
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Instrument Panel Power Outlet
• Manual Tilt-Wheel/telescoping Steering Column
• 2-Speed Active Transfer Case
• Sierra HD Pro Safety
• Wireless Phone Projection
• ProGrade Trailering System
• 2 Charge-Only Rear USB Ports
• 2 Charge/data USB Ports
• OnStar Services Capable
• LED Cargo Area Lighting
• Steering Wheel Audio Controls
• 6-Speaker Audio System Feature
• Unauthorized Entry Theft-Deterrent System

SLT Preferred Package

• Power Sliding Rear Window with Defogger
• Heated 2nd Row Outboard Seats
• Adaptive Cruise Control
• Universal Home Remote

Snow Plow Prep/camper Package ($530 value)

• 220-Amp Alternator
• Skid Plates

Sierra HD Pro Safety Plus Package

• Safety Alert Seat
• Trailer Cam Provisions and Trailer Viewing Software
• Ultrasonic Front and Rear Park Assist
• Rear Cross Traffic Alert
• Trailer Side Blind Zone Alert
• HD Surround Vision
• Bed View Camera with Two Trailer Camera Provisions

Convenience

• This intelligent cruise control system maintains a preset following distance behind another vehicle, automatically braking or accelerating as required.

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 automatically 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 automatically 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, were 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!