
2020 GMC Sierra 1500
Mileage: 69,101 · Cumming, GA
$5,486 Above market
2020 GMC Sierra 1500 AT4 Crew Cab 4WD
Cumming, GA
$48,263
Dealer rating
Request information
Features
Mileage
69,101
Drivetrain
Four-Wheel Drive
Exterior color
Gray (Dark Sky Metallic)
Interior color
Jet Black with Kalahari accents
MPG
17 MPG
Engine
420 hp 6.2L V8
Fuel type
Gasoline
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2020
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Gray (Dark Sky Metallic)
- Interior color:Jet Black with Kalahari accents
- Mileage:69,101 mi
- Condition:Used
- VIN:3GTP9EEL5LG223672
- Stock number:PJ223672
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
- 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
- Performance Package
- Preferred Package
- Remote Start
- Storage Package
- Technology Package
- Upgrade Package
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History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
2 previous owners
Vehicle has 2 previous owners.
Pricing

Price increased
34 days at this dealership
Dealer

Dealer reviews
Dealer's description
GMC SIERRA 1500 AT4 | 6.2L V8 | OFF-ROAD PERFORMANCE | CARBONPRO BED | FULLY LOADED This 2020 GMC Sierra 1500 AT4 stands out with 69,101 miles, a Dark Sky Metallic exterior, and a Jet Black interior with Kalahari accents - delivering the perfect combination of off-road capability, aggressive styling, and premium performance. If you're searching for a Sierra AT4 for sale that offers V8 power, upgraded performance components, and true off-road capability, this is the truck that separates from the rest. WHY THIS SIERRA AT4 IS DIFFERENT 6.2L EcoTec3 V8 - top-tier power and performance Performance Upgrade Package with air intake and cat-back exhaust CarbonPro carbon fiber composite bed - lightweight and ultra-durable Off-Road Performance Package with upgraded suspension and tires ProGrade Trailering System for advanced towing capability Technology Package with Head-Up Display and HD Surround Vision Bose premium sound system Heated and ventilated front seats + heated second row Fully loaded AT4 Premium + Preferred Packages 12 Month / 12K Mile Warranty included ($1,395 value) Fully inspected, serviced, and professionally detailed This is not your average truck - this is a performance-built AT4 designed for power, capability, and presence. BUILT FOR PERFORMANCE AND PRESENCE This Sierra AT4 is equipped with performance upgrades that take it beyond stock - delivering stronger airflow, deeper exhaust tone, and a more aggressive driving experience. Combined with off-road suspension, skid plates, and all-terrain tires, this truck is ready for both the road and the trail. This is the kind of truck that feels different the moment you start it - and stands out everywhere it goes. DESIGNED FOR REAL LIFE Power Meets Capability The 6.2L V8 delivers strong acceleration and towing power while maintaining smooth drivability. Whether you're hauling, towing, or daily driving, this truck handles it with confidence Built to handle tough conditions without sacrificing comfort. TECHNOLOGY THAT WORKS WITH YOU Head-Up Display for driver-focused information HD Surround Vision with multiple camera angles Premium infotainment system with navigation Wireless charging and connectivity Everything is designed to enhance your driving experience. ADVANCED SAFETY AND DRIVER ASSIST Forward collision alert and automatic emergency braking Lane keep assist and lane departure warning Adaptive cruise control Blind zone alert and rear cross traffic alert Designed to provide confidence on and off the road. FULLY RECONDITIONED AND READY This Sierra has passed a comprehensive inspection and has been fully serviced: Fresh synthetic oil service Complete interior and exterior detail All major systems inspected and verified Inspection report available upon request. No surprises. No guesswork. BEAVER DIRECT CERTIFICATION Complimentary 12 Month / 12K Mile Warranty 30-Day Exchange Policy Transparent, market-based pricing We make the process simple, fast, and stress-free. FINANCING MADE EASY We work with a network of lenders and credit unions to provide financing options for a wide range of credit situations. Apply online in minutes to get your personalized payment options. HIGH DEMAND AT4 - ACT NOW Fully equipped GMC Sierra AT4 trucks with the 6.2L V8 and performance upgrades are extremely hard to find and highly sought after. Vehicles like this do not stay available for long. TAKE THE NEXT STEP Call, text, or click I'm Interested to secure this Sierra before it's gone. Phone: 470-533-2000 Stock Number: PJ223672
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, GMC MultiPro Tailgate with six functional load/access features|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|Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Deleted with (PCP) AT4 CarbonPro Edition. Double Cab and Crew Cab models are available with Ship Thru codes (VCO), (VDT), (VYC) or (VYS).)|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
Dealer's disclaimer
Used: Pre-owned vehicle pricing includes a $995 dealer doc fee. Prices exclude tax, tag, title, and lemon law. Optional Beaver Benefits $1678 price is not included in vehicle prices shown. All advertised prices expire at midnight on the day of posting. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 470-533-2000 or by visiting us at the dealership. 30 day exchange policy - All vehicles purchased from the dealership excluding Beaver bargains and vehicles with over 100,000 miles. A full credit of the vehicleâÂÂs purchase price, excluding tax, tag and fees, will be applied as trade allowance towards the purchase of a vehicle of greater or equal value. Exchanges cannot be combined with sales, discounts and/or incentivized pricing. If vehicle incurs more than 1000 miles during the 30 day period there will be mileage deduction of $.25 per mile towards the credit. All vehicles will undergo an inspection and any new or additional damage will be deducted from credit. New: New vehicle pricing includes all offers, incentives, and $995 Dealer doc fee. Prices exclude tax, tag, title, and lemon law. Optional Beaver Benefits $1674 price is not included in vehicle prices shown. All advertised prices expire at midnight on the day of posting. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 470-533-2000 or by visiting us at the dealership.
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