2020 GMC Sierra 1500
★ GREAT
GMC logoPickup Truck ★ GREAT

2020 GMC Sierra 1500

SLT · Quicksilver Metallic · Barrington
$29,995
≈ $498/mo · 60mo @ 6.4%
↓ $7,351 below market
Listed 218d ago
7-day, 250-mile return window
Clean title — verified by Carfax
Frame inspection passed
Inspected by certified tech · est. score 93/100
Mileage
112,764 mi
Body
Pickup Truck
Drivetrain
4WD
Fuel
Gas
MPG
19 mpg
Accidents
None reported

About this GMC Sierra 1500

This 2020 GMC Sierra 1500 SLT is listed at $29,995 with 112,764 miles on the odometer. Powertrain: 5.3L V-8 Gas, Automatic, 4WD. EPA-estimated fuel economy is 16 city / 22 highway MPG. Finished in Quicksilver Metallic, this Pickup Truck is well suited to daily driving and longer trips. Available at Marquardt of Barrington in Barrington, IL. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other gas options? Use the related links below to compare similar listings on Carlify.

No Accident! PRICED $7,800 below JD Power Retail! 5.3L w/ SLT PREMIUM PLUS PKG, X31 OFF ROAD PKG, ADAPTIVE CRUISE, HEATED/VENTED LEATHER, NAVIGATION, BOSE, FRONT & REAR PARK ASSIST, BLIND ZONE ALERT, 20 WHEELS, SPRAY-ON BEDLINER and MUCH MORE!<br /><br />OPTION PACKAGES<br />includes (PCY) SLT Convenience Package, (PDY) SLT Preferred Package, (PQB) Driver Alert Package I, (PDJ) Driver Alert Package II, (NZM) 20 Polished aluminum wheels, (BVT) Chrome assist steps and (CGN) spray-on bedliner. includes (A50) bucket seats with (D07) center console, (KQV) ventilated front seats, (A48) rear sliding power window, (UG1) Universal Home Remote, (MCZ) 2 USB ports with auxiliary input and (KA6) rear heated seats, includes (UEU) Forward Collision Alert, (UHX) Lane Keep Assist/Lane Departure Warning, (UHY) Automatic Emergency Braking, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam headlamps, (KSG) Adaptive Cruise Control-Camera and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat. includes (IOT) 8 diagonal Premium GMC Infotainment with navigation, (UQA) Bose Premium Audio System and (K4C) Wireless Charging, 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. Includes (V76) recovery hooks on 2WD models. includes Off-Road suspension, (JHD) Hill Descent Control, (NZZ) skid plates, (K47) high-capacity air filter and X31 hard badge Includes (NQH) 2-speed transfer case, (XCK) 265/65R18SL all-terrain, blackwall tires, (N10) dual exhaust. 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 Note: (PZ8) Hitch Guidance with hitch view is included with trim.), (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring all-new Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency (STD), with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD). <br /><br />AFFORDABILITY<br />This Sierra 1500 is priced $300 below Kelley Blue Book. <br /><br />WHY MARQUARDT OF BARRINGTON?<br />Marquardt of Barrington is the most established and award-winning Buick-GMC dealership in the Chicagoland area! Among our most recent awards are #1 in Customer Satisfaction and #1 in Customer Retention! Since 1950 we have exceeded our customers expectations while demonstrating honesty and integrity in all that we do. Dont forget to grab a handful of licorice and drive! <br /><br />THE VALUE OF USED VEHICLES VARIES WITH MILEAGE, USAGE AND CONDITION. BOOK VALUES SHOULD BE CONSIDERED ESTIMATES ONLY. Pricing analysis performed on 9/29/2025. Please confirm the accuracy of the included equipment by calling us prior to purchase. <br />

Inspection summary

Engine & drivetrain93
Brakes & suspension91
Interior condition94
Exterior condition95
Tires89
Electronics97

Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.

Fair price meter
Great deal
$7,351 below the median listing price
GreatFairHigh
This car$29,995
Median for similar$37,346
5-year cost to own (est.)
Depreciation $10,798
Fuel $6,200
Insurance $7,100
Maintenance $3,400
Taxes & fees $2,550
Total estimated $30,048

Estimates from typical 12k mi/yr usage. Actuals vary.

Dealership

Marquardt of Barrington

1421 S Barrington Road

Barrington, IL60010

Hours
  • Mon9:00am – 9:00pm
  • Tue9:00am – 9:00pm
  • Wed9:00am – 9:00pm
  • Thu9:00am – 9:00pm
  • Fri9:00am – 9:00pm
  • Sat9:00am – 6:00pm
  • SunClosed

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