Pre-Owned 2021 GMC Sierra 1500 AT4 4WD 4D Crew Cab
- VIN: 3GTP9EED7MG415752
- Stock: MG415752
Basic Info
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Exterior:White
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Drivetrain:4WD
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Interior:Jet Black With Kalahari Accents
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Transmission:10-Speed Automatic
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Engine:EcoTec3 5.3L V8
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Fuel Efficiency:15 CITY / 21 HWY
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Mileage:107,756
Key Features
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AWD
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Android Auto
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Apple CarPlay
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Backup Camera
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Bluetooth
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Fog Lights
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Heated Seats
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Keyless Entry
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Leather Seats
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Memory Seats
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Power Seats
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Premium Audio
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Tow Package
Description
Key features of this Sierra include:
- 4WD with auto-locking rear differential
- EcoTec3 5.3L V8 engine with 10-speed automatic transmission
- Premium leather seating with heated and ventilated front seats
- 20" machined aluminum wheels with carbon grey metallic accents
- Backup camera with hitch guidance and hitch view
- Integrated trailer brake controller with ProGrade trailering system
- Remote vehicle starter system
- Keyless open and start
- Power windows, locks, and heated mirrors
- Bluetooth connectivity with steering wheel audio controls
- GMC infotainment system with SiriusXM 360L
- Multiple power outlets including 120-volt bed and interior options
The AT4 trim sets this Sierra apart with purposeful design elements and premium appointments. The spray-on pickup bed liner features the AT4 logo, while the black sport step and illuminated front GMC emblem add distinctive character. Premium floor liners protect the cabin, and the abundance of connectivity options—including Apple CarPlay, Android Auto, and 4G LTE Wi-Fi hotspot capability—keep you seamlessly integrated with your digital life.
Comfort and capability work hand in hand throughout this truck. The heated steering wheel, dual-zone automatic climate control, and power driver seat with lumbar support ensure long drives remain enjoyable. Meanwhile, the off-road suspension and hill descent control provide the mechanical confidence you need when venturing beyond paved roads.
Power and efficiency combine effectively in this Sierra, rated at 15 city and 21 highway MPG. The 10-way power adjustable driver seat, tilt and telescoping steering wheel, and extensive storage solutions make every journey more convenient. Whether you're towing, hauling, or simply enjoying the open road, this truck's engineering delivers responsive handling and substantial capability.
This 2021 GMC Sierra 1500 AT4 represents a complete package for those seeking a full-size truck that balances work-ready toughness with refined daily driving comfort. We invite you to experience this exceptional truck firsthand in our showroom.
Vehicle Details
Details
- Preferred Equipment Group 4SB
- Trailering Package
- 6 Speakers
- 6-Speaker Audio System Feature
- AM/FM radio: SiriusXM with 360L
- 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
- Auxiliary External Transmission Oil Cooler
- Heavy-Duty Air Filter
- Not Equipped w/Automatic Stop/Start
- Auto-dimming door mirrors
- Black Sport Step (LPO)
- 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
- Red Illuminated Front GMC Emblem (LPO)
- 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
- Wheel Locks (Set of 4) (LPO)
- Wheels: 20" x 9" Machined Aluminum
- Deep-Tinted Glass
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
- 4WD
- Bluetooth, Hands-Free Connections
- Steering Wheel Controls
- Backup Camera
- Cruise Control
- Keyless Entry
- Power Locks
- Power Windows
- Leather Seats
- Premium Wheels
- High Performance Tires
Disclaimer:
Floor mats and certain accessories may not be available on all pre-owned vehicles. Inventory is subject to prior sale. Advertised prices for pre-owned vehicles include a $225 dealer documentary fee. All used vehicles come equipped with a LoJack priced at $1,195.
The advertised price excludes applicable taxes, title, license, registration, and other government fees unless otherwise specifically disclosed. The final selling price and all applicable charges will be itemized on the buyer’s purchase agreement prior to sale.
While every reasonable effort is made to ensure the accuracy of the information displayed on this website, the dealership is not responsible for typographical, technical, pricing, product information, advertising, or other errors. Vehicle equipment, specifications, mileage, pricing, and availability are subject to change without notice.
Customers are encouraged to physically inspect and verify the vehicle’s trim level, options, equipment, condition, and history prior to purchase. Please contact the dealership directly by phone, email, or in person to verify all information before making a purchase decision.
Pre-Owned Vehicle Limited Warranty Coverage
• Under 97,000 miles: 6-month / 6,000-mile limited powertrain warranty
• 97,001–119,999 miles: 3-month / 3,000-mile limited powertrain warranty
• 120,000+ miles: No warranty coverage provided
Certain vehicles may also qualify for complimentary air conditioning (A/C) coverage. Warranty eligibility, exclusions, limitations, and terms apply. See dealer for complete details and a copy of the applicable warranty agreement.
Any quoted payments or financing terms are estimates only and are subject to lender approval, credit qualification, vehicle availability, and other underwriting criteria.
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to 4950 East Highway 377 - Granbury, TX 76049