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2020 GMC SIERRA

Price: $31,794
Condition: Pre-Owned
Mileage: 91,934
VIN: 3GTU9DED6LG167456
Exterior Color: Dark Sky Metallic
Interior Color: Jet Black Perforated Leather Appointed Front Seat Trim
# of doors: 4
Class: Pickup
Series: 1500
Engine: 5.3L 8 cylinders
Fuel: Gasoline
Drivetrain: 4WD
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Last updated: 02/27/2026


Dealer Description
Elevate Your Driving Experience with This Meticulously Maintained 2020 GMC Sierra 1500 SLT<br><br>Introducing a true workhorse that combines rugged capability with refined comfort - the 2020 GMC Sierra 1500 SLT. This exceptional truck is the perfect blend of power, versatility, and style, making it the ideal choice for those who demand the best.<br><br>Key features of this Sierra 1500 SLT include:<br>• SLT Premium Plus Package<br>• X31 Off-Road Package<br>• Body Color Wheel Arch Moldings (LPO)<br>• Console-Mounted Safe (LPO)<br>• All-Weather Floor Liner (LPO)<br><br>Under the hood, you'll find the powerful EcoTec3 5.3L V8 engine mated to a smooth-shifting 10-speed automatic transmission, delivering a confident 4WD driving experience. With an impressive 16 city/22 highway mpg, this Sierra 1500 SLT offers the perfect balance of power and efficiency.<br><br>Step inside and you'll be surrounded by premium amenities that elevate your driving experience. Enjoy the comfort of perforated leather-appointed front seats with heating and ventilation, as well as a heated steering wheel and dual-zone automatic climate control. The advanced GMC Infotainment System with navigation and the premium Bose 7-speaker sound system provide seamless connectivity and exceptional audio quality.<br><br>Safety is also a top priority, with features like Adaptive Cruise Control, Forward Collision Alert, Lane Keep Assist, and Rear Cross Traffic Alert, ensuring you and your passengers are well-protected on the road.<br><br>Whether you're tackling tough terrain, hauling heavy loads, or simply commuting in style, this 2020 GMC Sierra 1500 SLT is the perfect companion. Experience the power, luxury, and capability that make this truck a true standout in its class.<br><br>Welcome to Castle Buick GMC, your top destination for quality used cars, trucks, and SUVs in North Riverside, IL. Customers from Cicero, Chicago, Berwyn, Oak Park, Brookfield, Maywood, and Broadview choose us for a reliable, customer-focused buying experience.<br><br>Browse our wide selection of used vehicles, certified pre-owned Buick & GMC models, and affordable options under $10,000—all competitively priced and inspected for quality. Whether shopping online or in-store, you'll see why Castle Buick GMC is one of Chicagoland's most trusted used-car dealerships.<br><br>For questions or a test drive, call (708) 853-3542.<br>Price excludes tax, title, and a $367.70 doc fee.

Dealer Details

Castle Buick GMC
7400 Cermak Rd
North Riverside, IL 60546

Data from the National Highway Traffic Saftey Association
Adaptive Cruise Control Acc: Optional
Adaptive Driving Beam Adb: Optional
Additional Error Text: The Model Year decoded for this VIN may be incorrect. If you know the Model year, please enter it and decode again to get more accurate information.
Antilock Braking System Abs: Standard
Autoreverse System For Windows And Sunroofs: Standard
Automatic Crash Notification Acn And Aacn: Standard
Backup Camera: Standard
Blind Spot Warning Bsw: Optional
Body Class: Pickup
Brake System Type: Hydraulic
Cab Type: Crew/Super Crew/Crew Max
Crash Imminent Braking Cib: Optional
Curtain Air Bag Locations: All Rows
Daytime Running Light Drl: Standard
Displacement Cc: 5300.0
Displacement Ci: 323.4258437020811049
Displacement L: 5.3
Doors: 4
Drive Type: 4WD
Dynamic Brake Support Dbs: Standard
Electronic Stability Control Esc: Standard
Engine Model: L84 - DI, DFM, ALUM, GEN 5, VAR 2
Engine Number Of Cylinders: 8
Forward Collision Warning Fcw: Optional
Front Air Bag Locations: 1st Row (Driver and Passenger)
Fuel Type Primary: Gasoline
Gross Vehicle Weight Rating From: Class 2F: 7,001 - 8,000 lb (3,175 - 3,629 kg)
Headlamp Light Source: LED
Keyless Ignition: Standard
Lane Departure Warning Ldw: Optional
Lane Keeping Assistance Lka: Optional
Number Of Wheels: 4
Parking Assist: Optional
Pedestrian Automatic Emergency Braking Paeb: Optional
Rear Cross Traffic Alert: Optional
Seat Belt Type: Manual
Semiautomatic Headlamp Beam Switching: Standard
Series: 1500
Side Air Bag Locations: 1st Row (Driver and Passenger)
Tire Pressure Monitoring System Tpms Type: Direct
Traction Control: Standard
Trim: SLT
Vehicle Descriptor: 3GTU9DED*LG
Vehicle Type: TRUCK
Wheel Size Front Inches: 17
Wheel Size Rear Inches: 17
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