Recent Arrival! Twin City Buick GMC is proud to present you with another True Market Priced Pre-Owned Vehicle. This 2021 GMC Sierra 1500 AT4 is loaded with the following Factory Options:Preferred Equipment Group 4SB (12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 170 Amp Alternator, 2 USB Ports, 2 USB Ports (1st Row), 4.2" Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Body-Color Surround Grille, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, GMC Connected Access Capable, HD Rear Vision Camera, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, ProGrade Trailering System, Rear Dual USB Charging-Only Ports, Rear Prem Floor Liners w/Removable Carpet Insert, Rear Wheelhouse Liners, Red Recovery Hooks, Remote Vehicle Starter System, Spray-On Pickup Bed Liner w/AT4 Logo, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), and Ventilated Driver & Front Passenger Seats), Trailering Package (Hitch Guidance), 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, 18" x 8.5" Machined Aluminum Wheels, 220 Amp Alternator, 3.23 Rear Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, AT4 High Clearance Step (LPO), Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Body Color Wheel Arch Moldings (LPO), Brake assist, Bumpers: body-color, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Electronic Stability Control, Engine Block Heater, Front anti-roll bar, Front Bucket Seats, Front Center Armrest, Front dual zone A/C, Front fog lights, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heated door mirrors, Heated front seats, Heated steering wheel, Illuminated entry, Low tire pressure warning, Memory seat, Not Equipped w/HD Radio, Not Equipped w/Heated 2nd Row Outboard Seats, Occupant sensing airbag, Off-Road Suspension, Outside temperature display, Overhead airbag, Overhead console, Panic alar

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  Twin City Buick, Alcoa, TN
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Dealer Name: Twin City Buick
Location:Alcoa, TN
VIN:3GTU9EET3MG447883
Stock Number:   MG447883B
Year:2021
Make:GMC
Model:Sierra 1500
Series:AT4 4WD 147WB
Body:Crew Cab
Engine:3.0L 6 Cyl Diesel
Transmission:10 Spd Automatic
Miles:31,568
Price:
Ext.Color:Red
Int.Color:Jet Black With Kalahari Acce
  2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
2021 GMC Sierra 1500 AT4 4WD 147WB  
Misc:
SOLD carfax available

Safety
Air Bags
Back-Up Camera
Front Head Air Bag
Traction Control
Stability Control
4-Wheel ABS
Front Side Air Bag
Passenger Air Bag
Driver Air Bag
Rear Head Air Bag
Keyless Start
Passenger Air Bag Sensor

Exterior
Power Folding Mirrors
Privacy Glass
Mirror Memory
Fog Lamps
Heated Mirrors
Daytime Running Lights
Power Driver Mirror

Interior
Seat Memory
Auxiliary Pwr Outlet
Heated Driver Seat
Climate Control
Leather Seats
Bucket Seats
Keyless Entry
MP3 Player
Auto-Dimming Rearview Mirror
Pass-Through Rear Seat
Front Floor Mats
AM/FM Stereo
A/C
Power Door Locks
Power Passenger Seat
Steering Wheel Audio Controls
Cruise Control
Bluetooth Connection
Power Windows
Alarm
Rear Defrost
Power Driver Seat
Adjustable Steering Wheel
Leather Steering Wheel
Telematics
Remote Engine Start
Auxiliary Audio Input
Cooled Driver Seat
Heated Steering Wheel

Mechanical
Tire Pressure Monitor
Power Steering
4-Wheel Disc Brakes
Front Tow Hooks
Tow Hitch
Aluminum Wheels
Four Wheel Drive

Other
Smart Device Integration
WiFi Hotspot
Diesel fuel
Turbocharged
Driver Restriction Features
Passenger Adjustable Lumbar
Driver Adjustable Lumbar
Multi-Zone A/C
Running Boards/Side Steps
Locking/Limited Slip Differential

For more information about this vehicle call
Internet Sales at 865-970-2668
or send the following request:

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last updated: Monday, May 19, 2025

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