Adam Auto Group Advantage
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Buy your next used car, truck, or SUV from Adam Auto Group in Crestwood, Illinois, serving drivers near Chicago, Orland Park, Tinley Park, Oak Lawn, Naperville, Joliet and the surrounding Southwest Chicago Suburbs. Visit our dealership in person or Buy from Home with virtual walkarounds, remote test drives, digital paperwork, and doorstep delivery. Nationwide vehicle shipping is available for customers across the United States.
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Most vehicles include a 4 Month/4,000-Mile Warranty with upgrade options available for additional protection. Every vehicle is inspected and ready for the road, and you can choose our in-house inspection or bring a trusted third-party mechanic for additional peace of mind.
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As a CARFAX Advantage Dealer, qualifying vehicles include the CARFAX Buyback Guarantee, helping protect buyers from major title issues such as undisclosed salvage, flood, or odometer problems.
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Lender direct financing is available with no rate markups, offering fast approvals, competitive rates, flexible loan terms, and programs for a wide range of credit profiles.
History & Pricing Tools
Features
Included Packages & Options
Option
Original
MSRP ($)
ENGINE, 6.2L ECOTEC3 V8
460 Lb-Ft Of Torque [624 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
SLT PREMIUM PLUS 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.
X31 OFF-ROAD PACKAGE
(JHD) Hill Descent Control
(NZZ) Skid Plates
(K47) High-Capacity Air Filter And X31 Hard Badge
Additional Options
Total Added Value
$20,455Top Features
Description
Premium V8 power. Luxury meets capability. Built for every adventure.
This well-maintained 2020 GMC Sierra 1500 SLT 4WD Crew Cab delivers premium comfort, exceptional V8 performance, and professional-grade capability in one remarkably refined pickup. Finished in Onyx Black over a Jet Black leather-appointed interior, this Sierra combines bold styling with advanced technology and rugged capability, making it equally suited for towing, off-road adventures, and everyday driving. Inspected, serviced and ready to go. 4 Month/4,000-Mile Warranty.
Powered by the legendary 6.2L EcoTec3 V8 engine producing 420 horsepower and 460 lb-ft of torque, this Sierra delivers exhilarating acceleration, outstanding towing capability, and impressive overall performance. Paired with a responsive 10-speed automatic transmission, a Two-Speed Electronic Transfer Case, and Four-Wheel Drive, it provides exceptional traction, smooth power delivery, and confidence in virtually any driving condition.
Inside, the spacious Jet Black leather-appointed interior offers premium craftsmanship, exceptional comfort, and generous Crew Cab passenger space. Heated front seats, dual-zone automatic climate control, premium materials, and refined finishes create a cabin that is equally comfortable on long road trips and demanding workdays.
Technology includes Bluetooth, Apple CarPlay, Android Auto, GMC Infotainment System with touchscreen display, navigation capability, voice controls, Wi-Fi hotspot capability, wireless charging, USB connectivity, Bose® premium audio system, and seamless smartphone integration.
Safety features include Driver Alert Package I, Driver Alert Package II, Forward Collision Alert, Automatic Emergency Braking, Lane Keep Assist with Lane Departure Warning, Blind Zone Alert, Rear Cross Traffic Alert, Front and Rear Park Assist, HD Rear Vision Camera, traction control, stability control, and GMC's comprehensive suite of advanced driver assistance technologies.
Convenience features include the SLT Premium Plus Package, SLT Convenience Package, SLT Preferred Package, power sunroof, heated front seats, memory driver's seat, power-adjustable pedals, remote start, keyless entry with push-button start, dual-zone automatic climate control, power sliding rear window, steering wheel-mounted controls, and power accessories.
Purpose-built for both work and recreation, this Sierra is equipped with the X31 Off-Road Package, skid plates, chrome wheel-to-wheel assist steps, spray-on bedliner, auxiliary transmission oil cooler, 170-amp alternator, 7,100-pound GVWR package, and a Two-Speed Electronic Transfer Case, giving it the capability to confidently tackle challenging terrain, tow heavy trailers, and handle demanding workloads.
The spacious Crew Cab provides outstanding passenger comfort while the versatile cargo bed offers ample room for tools, equipment, or recreational gear, making this truck an ideal companion for workdays and weekend adventures alike.
Exterior highlights include the Onyx Black finish, chrome wheel-to-wheel assist steps, spray-on bedliner, power sunroof, X31 Off-Road Package, distinctive GMC chrome grille, premium alloy wheels, and bold professional-grade styling that stands out wherever it goes.
Luxury. Capability. Professional Grade.
Call (708) 972-7914 to confirm availability today.
Frequently Asked Questions
Q: How much horsepower does the 2020 GMC Sierra 1500 6.2L V8 produce?
A: The 6.2L EcoTec3 V8 engine produces 420 horsepower and 460 lb-ft of torque.
Q: Does this Sierra have Apple CarPlay and Android Auto?
A: Yes. It comes equipped with both Apple CarPlay and Android Auto for seamless smartphone integration.
Q: What premium and off-road features does this Sierra include?
A: It features the SLT Premium Plus Package, SLT Convenience Package, SLT Preferred Package, Driver Alert Packages I & II, X31 Off-Road Package, power sunroof, spray-on bedliner, chrome wheel-to-wheel assist steps, skid plates, auxiliary transmission oil cooler, Two-Speed Electronic Transfer Case, and numerous advanced safety technologies.
Local Availability
This vehicle is available at Adam Auto Group in Crestwood, IL. We proudly serve drivers from Chicago, Orland Park, Tinley Park, Oak Lawn, Naperville, Joliet, Midlothian, Alsip, Blue Island, Palos Heights, Worth, Oak Forest, Homer Glen, Frankfort, Mokena, and the surrounding Chicagoland area.
If you are searching for a used GMC Sierra 1500 SLT 4WD Crew Cab for sale in Crestwood, IL near Chicago, this premium pickup delivers powerful V8 performance, luxurious comfort, advanced technology, and professional-grade capability for every drive.
Specifications
Pickup Box
Roof
Mirrors
Disclaimer
Adam Auto Group advertises used vehicles for sale in Crestwood, Illinois in accordance with Illinois dealer advertising regulations. We make reasonable efforts to ensure all vehicle pricing, mileage, equipment, and descriptions are accurate; however, typographical errors, data transmission issues, or listing delays may occur. All advertised vehicles are subject to availability and prior verification.
Advertised prices exclude Illinois sales tax, title, license, registration, finance charges, optional products, and dealer fees permitted under Illinois law, including documentation and electronic filing fees. Online pricing is for informational advertising purposes only and does not constitute a binding offer to sell.
Final pricing and purchase terms are governed exclusively by executed dealership purchase documents. Customers are responsible for confirming vehicle details and pricing with Adam Auto Group prior to completing a transaction.
