
2021 GMC Sierra 1500
Mileage: 43,193 · Sunbury, PA
$948 Above market
2021 GMC Sierra 1500 AT4 Crew Cab 4WD
Sunbury, PA
$43,797
$948 above market
Dealer rating
Request information
Features
Mileage
43,193
Drivetrain
Four-Wheel Drive
Exterior color
Black (Ebony Twilight Metallic)
Interior color
Jet Black With Kalahari Accents
MPG
24 MPG
Engine
277 hp 3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2021
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Black (Ebony Twilight Metallic)
- Interior color:Jet Black With Kalahari Accents
- Mileage:43,193 mi
- Condition:Used
- VIN:3GTU9EET0MG425727
- Stock number:FN370B
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:24 MPG
- City gas mileage:22 MPG
- Highway gas mileage:26 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:277 hp 3L I6 Diesel
- Horsepower:277 hp
Safety
- NHTSA overall safety rating:
- NHTSA frontal crash rating:
- NHTSA side crash rating:
- NHTSA rollover rating:
- ABS Brakes
- Backup Camera
- 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
- Android Auto
- Bluetooth
- CarPlay
- Heated Seats
- Remote Start
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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
$43,797
$42,849
Avg. market price (IMV)
This car is $948 above market price. We compared this car with similar 2021 GMC Sierra 1500 based on price, mileage, features, condition, dealer reputation, and other factors.
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Dealer

Dealer reviews
Dealer's description
Discover the ultimate off-road companion in the 2021 GMC Sierra 1500 AT4. This rugged and capable truck is built to conquer any terrain, whether you're tackling the toughest trails or navigating the daily commute. Featuring a bold Ebony Twilight Metallic exterior and a host of premium features, this Sierra AT4 is designed to elevate your driving experience. Key highlights include: - 3.0L I-6 Diesel Turbocharged (Duramax) engine delivering 277 hp and 460 lb-ft of torque - LT275/65R18C MT BLACKWALL GOODYEAR WRANGLER DURATRAC tires for exceptional off-road performance - Engine block heater for reliable cold-weather operation - Spray-On Pickup Bed Liner with AT4 logo for unbeatable protection - Trailering Package with Hitch Guidance, Hitch View, and Integrated Trailer Brake Controller Step inside and you'll be surrounded by premium amenities that redefine the meaning of comfort and convenience. Enjoy the heated and ventilated front seats, heated steering wheel, and dual-zone automatic climate control. Stay connected with the advanced GMC Infotainment System, featuring Apple CarPlay, Android Auto, and a 4G LTE Wi-Fi hotspot. This Sierra AT4 also comes equipped with a robust suite of advanced safety features, including Keyless Open and Start, Rear Vision Camera, and a comprehensive airbag system to give you and your passengers peace of mind on every journey. Whether you're tackling the great outdoors or navigating the urban jungle, the 2021 GMC Sierra 1500 AT4 is the ultimate companion. Experience the perfect blend of capability, technology, and comfort by scheduling a test drive today. We're confident this exceptional truck will exceed your expectations and become an indispensable part of your lifestyle.
Additional Information
Preferred Equipment Group 4SB,Trailering Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Not Equipped w/HD Radio,Premium audio system: GMC Infotainment System,Radio data system,Radio: Premium GMC Infotainment Sys w/Multi-Touch,SiriusXM w/360L,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,12-Volt Rear Auxiliary Power Outlet,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Passenger Windows w/Express Up/Down,Power Front Windows w/Driver Express Up/Down,Power Rear Windows w/Express Down,Power steering,Power windows,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Auto-Locking Rear Differential,Electrical Lock Control Steering Column,Manual Tilt-Wheel & Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Brake assist,Electronic Stability Control,Hill Descent Control,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Speed control,170 Amp Alternator,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,Engine Block Heater,Heavy-Duty Air Filter,Auto-dimming door mirrors,Body-Color Surround Grille,Bumpers: body-color,Front License Plate Kit,Heated door mirrors,LED Cargo Area Lighting,Power door mirrors,ProGrade Trailering System,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bed Liner w/AT4 Logo,2 USB Ports,2 USB Ports (1st Row),4.2" Diagonal Color Display Driver Info Center,4G LTE Wi-Fi Hotspot Capable,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Front Prem Floor Liners w/Removable Carpet Insert,Front reading lights,GMC Connected Access Capable,HD Rear Vision Camera,Heated steering wheel,Illuminated entry,OnStar & GMC Connected Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Dual USB Charging-Only Ports,Rear Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Voltmeter,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seating,Heated front seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance,Hitch Guidance w/Hitch View,In-Vehicle Trailering App,Integrated Trailer Brake Controller,Red Recovery Hooks,18" x 8.5" Machined Aluminum Wheels,Alloy wheels,Deep-Tinted Glass,Variably intermittent wipers,3.23 Rear Axle Ratio
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