Pre-Owned 2021 GMC Sierra 1500 AT4

VIN: 3GTU9EET1MG344543
Stock: P1075A

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History Report

Basic Info

Exterior:

Summit White
Drivetrain:

4WD
Interior:

Jet Black w/Kalahari Accents
Transmission:

10-speed automatic
Engine:

6 Cyl, 3.0L
Fuel Efficiency:

22 CITY / 26 HWY
Mileage:

109,117

Key Features

AWD
Adaptive Cruise Control
Android Auto
Apple CarPlay
Backup Camera
Blind Spot Monitor
Bluetooth
Forward Collision Warning
Lane Departure Warning
Lane keep assist
Navigation System
Parking Sensors / Assist
Premium Audio
Premium Package
Push Start
Remote Start
Sunroof / Moonroof
Technology Package
Tow Package
WiFi Hotspot
Wireless Phone Charging

Description

Experience rugged capability and premium comfort in this pre-owned 2021 GMC Sierra 1500 AT4, now available in Tuscaloosa, AL. Built for drivers who want serious performance and upscale features, this 4WD pickup is powered by a 6-cylinder, 3.0L diesel engine that delivers confident towing, strong highway passing, and dependable everyday driving. The AT4 trim adds off-road-inspired style and capability with a bold stance, premium materials, and a cabin designed to keep you comfortable on every journey.

Inside, you'll find modern technology that makes every trip easier. Stay connected with Apple CarPlay and Android Auto, back into tight spaces with the Back-Up Camera, and enjoy added confidence from Adaptive Cruise Control and Cross-Traffic Alert. Whether you're navigating job sites, weekend adventures, or daily commutes, this GMC Sierra 1500 AT4 is equipped to handle it all.

If you're searching for a pre-owned GMC Sierra 1500 for sale in Tuscaloosa, AL, this well-appointed 4WD diesel truck deserves a closer look. Visit today to see why the GMC Sierra AT4 remains a favorite among truck shoppers who want capability, comfort, and advanced features in one standout package. Schedule a test drive today and discover a versatile full-size truck that blends bold design, diesel power, and advanced safety features for work and play with confidence year-round capability.

Vehicle Details

Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Perimeter Lighting; Lane Change Alert with Side Blind Zone Alert
Driver Alert Package II: Forward Collision Alert; Lane Keep Assist with Lane Departure Warning; Front Pedestrian Braking; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Adaptive Cruise Control
AT4 Premium Package: AT4 High Clearance Step
Technology Package: 8" Driver Information Center; HD Surround Vision with 2 Trailer View Camera Provisions; Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror
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; 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 Preferred Package: Premium Bose 7-Speaker Sound System; Power Sliding Rear Window with Rear Defogger; Wireless Charging; Universal Home Remote; Premium GMC Infotainment System Radio with Navigation
AT4 High Clearance Step
Power Sunroof
20" X 9" Machined Aluminum Wheels
LT265/60R20 MT Blackwall
Apple CarPlay/Android Auto smart device mirroring
4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
Integrated navigation system
Bluetooth handsfree wireless device connectivity
Front Pedestrian Braking
HD Rear Vision Camera w/Hitch View rear mounted camera
Lane Keep Assist with Lane Departure Warning
Head-up display
Brake assist system
Rear Cross-Traffic Alert collision warning
Teen Driver restricted driving mode/alerts
Aerial view camera
Video-feed rearview mirror
Front mounted camera
Right side camera
Pickup box camera
Left side camera
Lane Change Alert with Side Blind Zone Alert blind spot warning
IntelliBeam auto high-beam headlights
Immobilizer
Adaptive cruise control
Cruise control with steering wheel mounted controls
Keyfob remote start
Front wireless smart device charging
Proximity key with hands-free access and push button start
Keyfob window control
Push-button
Ventilated driver and front passenger seats
Heated steering wheel
Heated driver and front passenger seats
Heated rear seats
Leather front seat upholstery
Driver seat power reclining
lumbar support
cushion tilt
fore/aft control and height adjustable control
Dual-zone front climate control
Primary monitor touchscreen
Bluetooth wireless audio streaming
Bose speakers
Premium GMC Infotainment System external memory control
Internet radio capability
First-row sliding and tilting glass sunroof with power 1-touch activation sunshade
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
Trailer brake controller
Trailer Sway Control (TSC) trailer sway control
Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
AutoTrac part and full-time 4WD
Duramax 3L I-6 direct injection
DOHC
variable valve control
intercooled turbo
diesel
engine with 277HP
Duramax 3L I-6 DOHC

Customer Reviews

Overall Rating 3.8 Out of 5

Based on 56 customer reviews

Read all customer reviews on Cars.com

Disclaimer:Pre-owned vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 334-654-9686 or by visiting us at the dealership.

**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 5.9% interest and 20% downpayment.

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