Used 2020 GMC Sierra for sale in Barrington

Seller description

1-Owner, No Accident, Bought & Serviced HERE! PRICED $1,900 below KBB Retail! 6.6L GAS w/ PREMIUM PLUS PKG, DRIVER ALERT 2 PKG, CONVENIENCE PKG, 20 WHEELS, X31 PKG, SURROUND VISION, SNOW PLOW PREP, BOSE and MORE! OPTION PACKAGES SLT PREMIUM PLUS PACKAGE includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PQB) Driver Alert Package I, (PDJ) Driver Alert Package II, (Q7R) 20 machined aluminum wheels with bright silver paint, (BVQ) 6 rectangular, cab length Chrome assist steps and (CGN) spray-on bedliner. No substitutions to the above content. TECHNOLOGY PACKAGE includes (UVS) HD Surround Vision, (DRZ) Rear Camera Mirror, (UVN) Bed View Camera and (UV6) Multicolor 15 Diagonal Head-Up Display Includes (UHS) 8 Digital Driver information Center. SLT CONVENIENCE PACKAGE includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (A48) rear sliding power window, (UG1) Universal Home Remote, (MCR) USB Ports (Inside Console with bucket seats), (MCZ) 2 USB ports with auxiliary input, (U01) Roof Marker Lamps; also includes (KA6) rear heated seats, SLT PREFERRED PACKAGE includes (IOT) 8 diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System and (K4C) Wireless Charging, DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist, (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting. DRIVER ALERT PACKAGE II includes (UEU) Forward Collision Alert, (UFL) Lane Departure Warning, (UHY) Automatic Emergency Braking, (TQ5) IntelliBeam headlamps and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat. LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring Android Auto® and Apple CarPlay® capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. Includes (PZ8) Hitch Guidance with hitch view.), ENGINE, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD), TRANSMISSION, 6-SPEED AUTOMATIC, HEAVY-DUTY (STD). BUY WITH CONFIDENCE CARFAX 1-Owner A GREAT TIME TO BUY This Sierra 2500HD is priced $1,900 below Kelley Blue Book. WHY MARQUARDT OF BARRINGTON? Family owned and operated, Marquardt of Barrington has been servicing all of your automotive needs since 1950. We ask our customers to EXPECT: HONESTY, INTEGRITY and TRANSPARENCY when buying, leasing and servicing your vehicle with us. Any Vehicle purchased here gets car washes for life and dont forget, grab a handful of licorice and drive! THE VALUE OF USED VEHICLES VARIES WITH MILEAGE, USAGE AND CONDITION. BOOK VALUES SHOULD BE CONSIDERED ESTIMATES ONLY. Pricing analysis performed on 6/11/2026. Please confirm the accuracy of the included equipment by calling us prior to purchase. 4-Wheel Disc Brakes,6-Speed A/T,8 Cylinder Engine,A/C,A/T,ABS,Adjustable Steering Wheel,Aerial View Display System,AM/FM Stereo,Apple CarPlay,Auto-Dimming Rearview Mirror,Automatic Highbeams,Auxiliary Audio Input,Back-Up Camera,Blind Spot Monitor,Bluetooth,Bucket Seats,Chrome Wheels,Climate Control,Conventional Spare Tire,Cross-Traffic Alert,Cruise Control,Daytime Running Lights,Driver Adjustable Lumbar,Driver Air Bag,Floor Mats,Fog Lamps,Four Wheel Drive,Front Collision Mitigation,Front Head Air Bag,Front Side Air Bag,Gasoline Fuel,Heads-Up Display,Heated Mirrors,Heated Seats,Heated Seats,Heated Steering Wheel,Integrated Turn Signal Mirrors,Keyless Entry,Keyless Start,Lane Departure Warning,Leather Seats,Leather Steering Wheel,Locking/Limited Slip Differential,Mirror Memory,MP3 Player,Multi-Zone A/C,Navigation System,Pass-Through Rear Seat,Passenger Adjustable Lumbar,Passenger Air Bag,Power Door Locks,Power Driver Seat,Power Mirror(s),Power Outlet,Power Passenger Seat,Power Steering,Power Windows,Premium Sound,Privacy Glass,Rear Defrost,Rear Head Air Bag,Rear Parking Aid,Remote Start,Running Boards/Side Steps,Satellite Radio,Seat Memory,Security System,Sliding Rear Window,Smart Device Integration,Split Bench Seat,Stability Control,Steel Wheels,Steering Wheel Audio Controls,Telematics,Tire Pressure Monitor,Tires - Front All-Terrain,Tires - Rear All-Terrain,Tow Hitch,Tow Hooks,Traction Control,WiFi Hotspot