"The Napleton Auto Group promotes a no pressure buying experience that puts the customer in charge of the buying process, and for over 80 years, the Napleton family has made sure that absolutely nothing is more important than our commitment to your satisfaction. Our staff members are professional in every sense of the word, and receive regular training, including factory certification, so they are truly knowledgeable about the vehicles we offer. We want every customer's experience to be as timely, comfortable and ultimately as satisfying as it possible can be. You'll see it in every department of every Napleton Auto Group dealership. We hope you'll join the thousands of other satisfied customers that buy and service their vehicles the Napleton way. This 2026 GMC Yukon XL AT4 Ultimate offered in Midnight Pine will make a great addition to your family or business!Be sure to take note of all this vehicle has to offer:Preferred Equipment Group 4SGDriver Power Massage SeatDriver 2-Way Power Upper ShoulderFront Passenger 2-Way Power Upper ShoulderFront Passenger Power Massage SeatPower Release 2nd Row Bucket Seats4-Way Power Driver Lumbar Seat Adjuster4-Way Power Front Passenger Lumbar Seat AdjusterPower-Retractable Assist StepsBright Front and Rear Door Sill PlatesDual-Pane Panoramic Power Sunroof8"" Diagonal Rear Touchscreen Climate ControlAdvanced Technology PackageBody-Color Door HandlesHill Descent ControlHeavy-Duty Air FilterPerforated Heated and Ventilated Driver and Front Passenger Seats6.2L EcoTec3 V8 EngineDual Exhaust SystemPower Tilt and Telescopic Steering Column4-Spoke Leather-Wrapped Steering Wheel2-Speed Electronic Autotrac Active Transfer Case275/60R20SL AT BW TiresFront Skid Plate20"" X 9"" Machined and Painted WheelsSport Pedal Cover KitWheel Locks (set of 4)AutoSense Hands-Free Power LiftgateRed Horizontal-Mounted Recovery HooksBose 18-Speaker Surround with Centerpoint15"" Diagonal Multi-Color Head-Up DisplayBlack Roof-Mounted Luggage Rack Side RailsFront High-Approach Angle FasciaPremium Capability Package with Active Response 4WDMagnetic Ride Control SuspensionFloor Liner Package ($495 value)All-Weather Cargo Mat1st and 2nd Rows All-Weather Floor Liners3rd Row All-Weather Floor LinersSafety and Security Hands-on cruise control. Set it and forget it. Road trips used to be stressful. Cruise control only managed speed, but not distance or safety. Now, with hands-on cruise control, simply set your desired speed and let sensor technology maintain a safe distance between you and surrounding vehicles. It slows you down; speeds you up and even keeps you in your own lane. Meet your ultimate co-pilot with hands-on cruise control. Hands-on cruise control. Set it and forget it. Road trips used to be stressful. Cruise control only managed speed, but not distance or safety. Now, with hands-on cruise control, simply set your desired speed and let sensor technology maintain a safe distance between you and surrounding vehicles. It slows you down; speeds you up and even keeps you in your own lane. Meet your ultimate co-pilot with hands-on cruise control. Hands-off cruise control with lane change Super Cruise hands-off cruise control with lane changeTechnology and Telematics Apple CarPlay/Android Auto smart device wireless mirroringOther notable features:EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, 6.2L ECOTEC3 V8, TRANSMISSION, 10-SPEED AUTOMATIC, REAR AXLE, 3.23 RATIO, WHEELS, 20"" X 9"" (50.8 CM X 22.9 CM) MACHINED AND PAINTED TALOS BRONZE METALLIC, MIDNIGHT PINE, SEATS, FRONT BUCKET, OBSIDIAN RUSH WITH RED ACCENTS, FULL GRAIN LEATHER SEATS, AUDIO SYSTEM, 16.8"" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM, LPO, FLOOR LINER PACKAGE, LICENSE PLATE FRONT MOUNTING PACKAGE, LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS, LPO, ALL-WEATHER FLOOR LINERS, 3RD ROW, LPO, ALL-WEATHER CARGO MAT Napleton Crystal Lake Buick GMC is proud to serve customers in communities throughout Northern Chicago & Northeastern Illinois. Give us a call at 815-219-4358 or stop by to test drive your new car, truck, or SUV today! 6305 Northwest Highway Crystal Lake IL 60014Napleton Autos Online Pricing DisclaimerNew vehicle inventory is offered for sale at the Manufacturer's Suggested Retail Price (MSRP), as set by General Motors and/or General Motors Financial. Prices labeled as the ""Napleton Price"" include all eligible dealer discounts and/or manufacturer incentives and do not include taxes, title, license fees, documentation fees, optional equipment, or dealer-installed accessories selected by the customer at the time of purchase. Destination charges may vary by model and are included in the displayed pricing. All pricing is subject to change without notice based on manufacturer program updates, incentive eligibility, or market conditions.Napleton Autos advertises its inventory on this website, www.napleton.autos, as well as on third-party advertising platforms. Pricing is specific to each vehicle, identified by its Vehicle Identification Number (VIN) and dealer stock number. The pricing shown on www.napleton.autos represents the most current and accurate pricing for Napleton Autos. In the event of any discrepancy between this website and any third-party website, the pricing displayed on www.napleton.autos will be considered the most accurate and will supersede all other advertised prices.While every effort is made to ensure the accuracy of the information on this site, errors may occur. Please verify all information with a Napleton Autos Client Advisor. You may do so by contacting us directly or visiting the dealership."