
2021 GMC Sierra 1500
Mileage: 61,360 · Collins, MS
$4,409 Above market
2021 GMC Sierra 1500 AT4 Crew Cab 4WD
Collins, MS
$47,305
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Features
Mileage
61,360
Drivetrain
Four-Wheel Drive
Exterior color
Cardinal Red
Interior color
Jet Black w/Kalahari Accents
MPG
24 MPG
Engine
277 hp 3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2021
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Cardinal Red
- Interior color:Jet Black w/Kalahari Accents
- Mileage:61,360 mi
- Condition:Used
- VIN:3GTU9EET3MG429920
- Stock number:429920
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
- Leather Seats
- Navigation System
- Off Road Package
- Remote Start
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History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
1 previous owner
Vehicle has one previous owner.
Pricing

Price increased
56 days at this dealership
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Dealer's description
Vehicle Details: 2021 GMC Sierra 1500 AT4 4WD Collins, MS Best Price Experience capability and refinement with this 2021 GMC Sierra 1500 AT4, now available in Collins, MS. Powered by a robust 6-cylinder 3.0L diesel engine and equipped with 4-wheel drive, this GMC Sierra AT4 delivers excellent torque, fuel efficiency, and confident performance both on pavement and off-road. The Off-Road Package enhances trail-ready capability with upgraded suspension, skid plates, and all-terrain tires for adventurous driving. Inside, enjoy premium comfort with leather seats and a driver-focused cabin featuring steering wheel audio controls for convenient media management. The infotainment system supports Apple CarPlay for seamless smartphone integration, navigation, and hands-free communication. The vehicle's CARFAX Clean Report assures a transparent history and added peace of mind for your purchase. This GMC Sierra AT4 combines rugged capability with upscale amenities: towing convenience, advanced safety features, and a refined interior make it an ideal choice for work, family, and weekend excursions. Located in Collins, MS, this truck is competitively priced offering the best price in the area for its condition and equipment. Contact us to schedule a test drive or request vehicle history and financing options. Act now to secure a feature-rich 2021 GMC Sierra 1500 AT4 4WD with diesel performance and off-road readiness. Equipment: The GMC Sierra has a clean CARFAX vehicle history report. An off-road package is equipped on this model. Good News! This certified CARFAX 1-owner vehicle has only had one owner before you. The GMC Sierra features steering wheel audio controls. Keep your hands warm all winter with a heated steering wheel in this 2021 GMC Sierra 1500 . The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. This 1/2 ton pickup offers Android Auto for seamless smartphone integration. The GMC Sierra offers Apple CarPlay for seamless connectivity. This 2021 GMC Sierra 1500 keeps you comfortable with Auto Climate. Start this vehicle from inside with remote start. Protect this unit from unwanted accidents with a cutting edge backup camera system. This GMC Sierra features a hands-free Bluetooth phone system. A trailer braking system is already installed on this GMC Sierra. The vehicle has a 6 Cyl, 3.0L high output engine. Packages: Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Premium GMC Infotainment System Radio with Multi-Touch; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Auto-Locking Rear Differential; Power Door Locks. AT4 High Clearance Step. 20" X 9" Machined Aluminum Wheels. Cardinal Red. 275/60R20SL AT BW Tires. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Additional Information
Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Premium GMC Infotainment System Radio with Multi-Touch; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Auto-Locking Rear Differential; Power Door Locks,AT4 High Clearance Step,20" X 9" Machined Aluminum Wheels,Cardinal Red,275/60R20SL AT BW Tires,Apple CarPlay/Android Auto smart device mirroring,4G LTE Wi-Fi Hotspot capable mobile hotspot internet access,HD Rear Vision Camera w/Hitch View rear mounted camera,Brake assist system,Cruise control with steering wheel mounted controls,Ventilated driver and front passenger seats,Keyfob remote start,Heated steering wheel,Heated driver and front passenger seats,Heated rear seats,Leather front seat upholstery,Primary monitor touchscreen,Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control,AutoTrac part and full-time 4WD,Duramax 3L I-6 diesel direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 277HP,Duramax 3L I-6 DOHC,Teen Driver restricted driving mode/alerts,Smart key with hands-free access and push button start,Keyfob window control,Push-button,Bluetooth wireless audio streaming,Hitch Guidance vehicle to trailer hitching assist,GMC ProGrade Trailering System trailer light test,GMC ProGrade Trailering System trailer light malfunction warning,GMC ProGrade Trailering System trailer theft alarm,Dual-zone front climate control,Immobilizer,Bluetooth handsfree wireless device connectivity,Trailer brake controller,Trailer Sway Control (TSC) trailer sway control,Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only,Premium GMC Infotainment System external memory control,Internet radio capability,6 USB ports,StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll,Hill Descent Control (HDC),Hill Start Assist (HSA),Automatic climate control,Rear seat check warning,1 exterior 120V AC power outlet,LED daytime running lights,LED brake lights,LED front fog lights,Leather and metal-look steering wheel,EZ Lift,EZ Lower,Integrated tailgate step,Trailer hitch light,Manual rear child safety door locks,Heated driver and passenger side door mirrors
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