Used 2021 GMC Sierra 1500 AT4 for Sale Nashville, TN - $36,486
Dealer-Supplied Listing. Pricing, availability, and specifications on this page come directly from Downtown Nashville Nissan and are synced automatically by CARVID. Confirm final pricing and availability with the dealer before purchase. Last synced on October 3, 2026.
20 Photos of this 2021 GMC Sierra 1500
This 2021 GMC Sierra 1500 AT4 is a used pickup truck with 81,917 mi. It is equipped with 3.0, 10-Speed Automatic transmission, 4WD and runs on Diesel. The vehicle has a Steel Metallic exterior and Jet Black W/Kalahari Acce interior. This specific vehicle (VIN: 1GTU9EET6MZ182120) is currently available for sale in Nashville, Tennessee (ZIP 37228), Davidson County and is offered by Downtown Nashville Nissan.
Market Information
This 2021 GMC Sierra 1500 achieves an EPA-estimated 22 city / 26 highway MPG. This vehicle has been listed for 11 days. Odometer reads 81,917 mi. Listed at $36,486 in Nashville, Tennessee.
Seller Information
Offered for sale by Downtown Nashville Nissan, an auto dealer located at 25 Vantage Way, Nashville, Tennessee.
Contact: (615) 437-2118
Located in Nashville, TN (ZIP 37228), in Davidson County.
Hours
● Open nowWhy Buy From Downtown Nashville Nissan?
- ✓ Transparent pricing with no hidden fees
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- ✓ Located in Nashville, Tennessee for easy viewing
- ✓ Professional inspection and vehicle history available
- ✓ Direct contact at (615) 437-2118
Vehicle Details
$36,486 • 81,917 mi • Nashville, TN • 📞 (615) 437-2118
Specifications
Vehicle Features
Mechanical
- • 3.0
- • AT4 Preferred Package
- • AT4 Premium Package
- • Driver Alert Package I
- • Driver Alert Package Ii
- • Preferred Equipment Group 4SB
- • Technology Package
- • Trailering Package
- • 6 Speakers
- • 6-Speaker Audio System Feature
- • Am/Fm radio: SiriusXM with 360L
- • Premium audio system: Gmc Infotainment System
- • Premium Bose 7-Speaker Sound System
- • Radio data system
- • Radio: Premium Gmc Infotainment Sys w/Multi-Touch
- • Radio: Premium Gmc Infotainment Sys w/Navigation
- • 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
- • Universal Home Remote
- • 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
- • Power Sunroof
- • Brake assist
- • Electronic Stability Control
- • Hill Descent Control
- • Delay-off headlights
- • Front fog lights
- • Fully automatic headlights
- • Perimeter Lighting
- • Panic alarm
- • Security system
- • Theft Deterrent System (Unauthorized Entry)
- • Adaptive Cruise Control
- • Speed control
- • 170 Amp Alternator
- • 220 Amp Alternator
- • Auxiliary External Transmission Oil Cooler
- • Engine Block Heater
- • Heavy-Duty Air Filter
- • AT4 High Clearance Step (Lpo)
- • Auto-dimming door mirrors
- • Body-Color Surround Grille
- • Bumpers: body-color
- • Front License Plate Kit
- • Heated door mirrors
- • IntelliBeam Automatic High Beam On/Off
- • 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
- • 8" Driver Information Center
- • Apple CarPlay/Android Auto
- • Auto-dimming Rear-View mirror
- • Automatic Emergency Braking
- • Bed View Camera
- • Color-Keyed Carpeting Floor Covering
- • Compass
- • Driver door bin
- • Driver vanity mirror
- • Floor-Mounted Center Console
- • Following Distance Indicator
- • Forward Collision Alert
- • Front Pedestrian Braking
- • Front Prem Floor Liners w/Removable Carpet Insert
- • Front reading lights
- • Gmc Connected Access Capable
- • Hd Rear Vision Camera
- • Hd Surround Vision w/2 Trailer View Camera Provisions
- • Heated steering wheel
- • Illuminated entry
- • Lane Change Alert w/Side Blind Zone Alert
- • Lane Keep Assist w/Lane Departure Warning
- • Multicolor 15" Diagonal Head-Up Display
- • OnStar & Gmc Connected Services Capable
- • Outside temperature display
- • Overhead console
- • Passenger vanity mirror
- • Rear Camera Mirror
- • Rear Cross Traffic Alert
- • Rear Dual Usb Charging-Only Ports
- • Rear Prem Floor Liners w/Removable Carpet Insert
- • Rear reading lights
- • Rear seat center armrest
- • Safety Alert Seat
- • Tachometer
- • Telescoping steering wheel
- • Tilt steering wheel
- • Trip computer
- • Ultrasonic Front & Rear Park Assist
- • Voltmeter
- • Wireless Charging
- • 10-Way Power Driver Seat Adjuster w/Lumbar
- • 10-Way Power Passenger Seat Adjuster w/Lumbar
- • Front Bucket Seats
- • Front Center Armrest
- • 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
- • Power Sliding Rear Window w/Rear Defogger
- • Variably intermittent wipers
- • 3.23 Rear Axle Ratio
- • 10-Speed Automatic
- • 4WD
- • Diesel
- • 22/26 MPG (City/Hwy)
Exterior
- • Steel Metallic Paint
- • 4-Door Configuration
Interior
- • Jet Black W/Kalahari Acce Interior
Description
This 2021 GMC Sierra 1500 AT4 in Gray combines rugged capability with premium refinement. The turbocharged 3.0L diesel engine delivers impressive efficiency, rated at 22 city and 26 highway mpg, while the 10-speed automatic transmission and 4WD ensure confident handling in any terrain. With under 82,000 miles, this crew cab short box is well-maintained and ready for work or weekend adventures.- Power Sunroof- Technology Package with Premium GMC Infotainment System and Navigation- AT4 Premium Package- Driver Alert Package II- Heated and Ventilated Front Seats with 10-Way Power Adjustment- ProGrade Trailering System with Integrated Trailer Brake Controller- HD Surround Vision with Rear Camera Mirror- Apple CarPlay and Android Auto Compatibility- Lane Keep Assist with Lane Departure Warning- Wireless Charging PadThe Jet Black leather interior with Kalahari accents creates a commanding driving environment, while the AT4 trim's off-road suspension and electronic locking rear differential prove this truck means business. All the modern conveniences—from the multicolor head-up display to OnStar connectivity and the 4G LTE Wi-Fi hotspot—keep you connected while you tackle the road ahead. Contact us today to experience this capable Sierra in person.
Frequently Asked Questions
What is the price of this 2021 GMC Sierra 1500?
This 2021 GMC Sierra 1500 is priced at $36,486. Mileage is 81,917 mi.
How long has this GMC Sierra 1500 been for sale?
This vehicle has been listed for 11 days.
Where is this GMC Sierra 1500 located?
This vehicle is located at Downtown Nashville Nissan, 25 Vantage Way in Nashville, Tennessee (ZIP 37228), Davidson County. Call (615) 437-2118 to schedule an appointment.
Is this 2021 GMC Sierra 1500 still available?
Yes, as of our last inventory sync on October 3, 2026, this 2021 GMC Sierra 1500 (VIN: 1GTU9EET6MZ182120) is in stock and available for immediate purchase.
What are the key features of this GMC Sierra 1500?
This 2021 GMC Sierra 1500 features 10-Speed Automatic transmission, 4WD drivetrain, a 3.0, Steel Metallic exterior paint. It achieves 22 city / 26 highway MPG.
💰 Payment Calculator (Click to expand)
This estimate does not include a documentation fee. Most dealers charge one, and amounts vary widely by dealer and by state. It also excludes title, registration, tag, and other charges. Sales tax is an estimated average rate for Tennessee and your actual rate depends on where the vehicle is registered. Confirm all fees, the final out-the-door price, and financing terms directly with Downtown Nashville Nissan.
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