5600 US Highway 431 Albertville, AL 35950 256-849-0610

2021 GMC Sierra 1500

AT4 Crew Cab Long Box 4WD

Vehicle Details: Find exceptional capability and comfort with this 2021 GMC Sierra 1500 AT4 4WD, now available in Albertville, AL. Powered by a durable 3.0L turbodiesel inline-6, this GMC Sierra delivers strong torque for towing and highway efficiency, paired with four-wheel drive for confident handling in all conditions. The AT4 trim adds rugged styling and off-road-ready features while preserving a refined interior loaded with convenience. This GMC Sierra 1500 includes modern tech and comfort essentials: Back-Up Camera for safer parking and maneuvering, Remote Start for cabin comfort on hot or cold days, Heated Steering Wheel for winter driving ease, Hands-Free Bluetooth for seamless phone and media connectivity, and Automatic Climate Control to maintain the perfect temperature for driver and passengers. The well-appointed cabin, supportive seating, and premium materials make daily drives and long trips equally enjoyable. Located in Albertville, AL, this GMC Sierra 1500 AT4 is competitively priced — we offer the best price on this model to help you drive away with confidence. Whether you need a capable work truck, a comfortable family hauler, or an off-road adventurer, this diesel GMC Sierra balances power, efficiency, and features. Contact us today to schedule a test drive or request vehicle history and specifics on availability. Don't miss this opportunity to own a top-performing GMC Sierra 1500 AT4. Equipment: Start it from inside with remote start. Protect this model from unwanted accidents with a cutting edge backup camera system. The GMC Sierra offers Apple CarPlay for seamless connectivity. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This vehicle offers Automatic Climate Control for personalized comfort. This model features steering wheel audio controls. This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. The GMC Sierra is pure luxury with a heated steering wheel. This 2021 GMC Sierra 1500 features a hands-free Bluetooth phone system. An off-road package is equipped on this unit. A trailer braking system is already installed on this unit. Set the temperature exactly where you are most comfortable in this 2021 GMC Sierra 1500. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. The vehicle has an elegant black exterior finish. 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. MulitPro Audio System by Kicker. 20" X 9" Machined Aluminum Wheels. Onyx Black. LT265/60R20 MT Blackwall. **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.**

Visit Albertville Auto Group to shop our great deals. You can contact us or call 256-849-0610 to schedule your test drive today.

  • 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
  • MulitPro Audio System by Kicker
  • 20" X 9" Machined Aluminum Wheels
  • Onyx Black
  • LT265/60R20 MT Blackwall
  • 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
  • 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)
  • Kicker MultiPro Sound System 2 wireless speakers
  • 2 exterior speakers
  • 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

20896
107,555
4WD
6 Cyl, 3.0L
Onyx Black
Jet Black w/Kalahari Accents
Automatic
3GTU9EET3MG441887
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