
2020 GMC Sierra 1500
Mileage: 126,639 ยท Marengo, IL
$1,694 Below market
2020 GMC Sierra 1500 AT4 Crew Cab 4WD
Marengo, IL
$29,996
$1,694 below marketย
Dealer rating
Request information
Features
Mileage
126,639
Drivetrain
Four-Wheel Drive
Exterior color
Red
Interior color
Black
MPG
17 MPG
Engine
420 hp 6.2L V8
Fuel type
Gasoline
Transmission
Automatic
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2020
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Red
- Interior color:Black
- Mileage:126,639 mi
- Condition:Used
- VIN:3GTP9EEL3LG150737
- Stock number:7025
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:17 MPG
- City gas mileage:15 MPG
- Highway gas mileage:19 MPG
- Fuel type:Gasoline
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:420 hp 6.2L V8
- Horsepower:420 hp
Safety
- NHTSA overall safety rating:
- NHTSA frontal crash rating:
- NHTSA side crash rating:
- NHTSA rollover rating:
- ABS Brakes
- Adaptive Cruise Control
- Backup Camera
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Parking Sensors
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
- Alloy Wheels
- Bluetooth
- Heated Seats
- Navigation System
- Premium Package
- Remote Start
- Storage Package
- Sunroof/Moonroof
- Technology Package
History
Clean title
No issues reported.
1 accident reported
No damage reported.
3 previous owners
Vehicle has 3 previous owners.
Pricing
$29,996
$31,690
Avg. market price (IMV)
This car is $1,694 below market price. We compared this car with similar 2020 GMC Sierra 1500 based on price, mileage, features, condition, dealer reputation, and other factors.
- Selling slowlyOn the market longer than average. There may be flexibility on price.
- No price changes
Dealer

Dealer reviews
Dealer's description
2020 GMC Sierra 1500 AT4 Crew Cab 4x4. This truck has a clean Carfax vehicle history report and an original window sticker price of $65710. The truck is loaded with options including: AT4 Premium Package ($3355) which includes universal home remote rear power sliding window GMC premium infotainment system with navigation Bose premium sound system wireless charging front and rear park assist lane change alert w/ side blind zone alert rear cross traffic alert Technology Package ($2125) which includes HD surround vision rear camera mirror bed view camera w/2 trailer camera provisions multicolor heads-up display multicolor 8" digital driver info center Driver Alert Package 2 ($1095) which includes forward collision alert lane keep assist w/lane departure warning automatic emergency braking front pedestrian braking intellibeam headlamps adaptive cruise control following distance indicator safety alert seat Power Sunroof ($995) Power adjustable and folding trailering mirrors ($260) and much more. Please call text or email to set up a time to come see this Sierra today.Visit Marengo Auto Group online at www.marengoautogroup.com to see more pictures of this vehicle or call us at 815-568-1700 today to schedule your test drive.
Additional Information
Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance,ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App,Rear axle, 3.23 ratio,Pickup bed,GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Requires Double Cab model with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.),Air filter, high-capacity,Automatic Stop/Start,Hill Descent Control,Differential, heavy-duty locking rear,Transfer case, two-speed, electronic Autotrac with push button control (4WD models only),Suspension, Off-Road with 2" factory installed lift and monotube shocks,Four wheel drive,Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.),Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.),Alternator, 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.),Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine, (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.),Frame, fully-boxed, hydroformed front section,Trailer brake controller, integrated,Recovery hooks, Red,Skid Plates,Cargo tie downs (12), fixed, rated at 500 lbs per corner,Steering, Electric Power Steering (EPS) assist, rack-and-pinion,Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors,Capless Fuel Fill,Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.),Exhaust, aluminized stainless-steel muffler and tailpipe,Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare,Wheelhouse liners, rear,Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door,Bumper, front, body-color lower (Front bumper color will be high gloss black.),Bumper, rear body-color with corner steps,CornerStep, rear bumper,Grille (Body-color surround with high gloss Black mesh and Black chrome inserts. With (PCP) AT4 CarbonPro Edition the grille will have a unique grille surround with Black Chrome finish.),Fog lamps, LED,Taillamps, LED signature taillight with LED stop and reverse light,Mirror caps, high gloss Black,Glass, deep-tinted,Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.,LED Cargo Area Lighting located in cargo box activated with switch on center switch bank or key fob,Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light,Tailgate and bed rail protection caps, top,Door handles, body-color,Radio, HD,Audio system feature, 6-speaker system,Steering wheel audio controls,4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.),Seat adjuster, driver 10-way power including lumbar,Seat adjuster, passenger 10-way power including lumbar,Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor),Seats, heated second row outboard seats (Requires a Crew Cab model.),Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability,Floor covering, color-keyed carpeting,LPO, All-weather floor liners, 1st and 2nd rows (includes AT4 logo),Steering column, manual Tilt-Wheel and telescoping,Steering wheel, leather-wrapped,Steering wheel, heated,Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure,Driver Information Center, 4.2" diagonal color display includes driver personalization,In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics,Compass, located in instrument cluster,Exterior Temperature Display, located in radio display,Brake lining wear indicator,Remote vehicle starter system,Theft-deterrent system, unauthorized entry,Steering column, lock control, electrical,Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet),USB ports, dual, charge-only (2nd row),Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet),Air conditioning, dual-zone automatic climate control,Air vents, rear,Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted,GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.),StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist,Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.),Hitch Guidance,Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver,Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire),Rear Seat Reminder
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