2020 GMC Sierra 2500HD AT4 Crew Cab 4WD

Vehicle Details: Discover the power and refinement of this 2020 GMC Sierra 2500 AT4, located in Athens, AL. Built for heavy-duty performance, this GMC Sierra 2500 features a V8 6.6L diesel engine paired with 4WD for commanding capability on the jobsite or off the beaten path. The AT4 trim elevates comfort and off-road readiness with rugged styling, premium accents, and upgraded suspension components designed for confident handling and towing. Inside, enjoy a driver-focused cabin loaded with modern tech: Android Auto keeps your phone seamlessly integrated for navigation and media, while the built-in Navigation system offers turn-by-turn guidance when you need it. Start your day from a distance with Remote Start, appreciate clear sightlines with the Back-Up Camera, and stay comfortable on long drives with the Heated Steering Wheel. Thoughtful storage, supportive seating, and durable materials deliver a practical yet upscale environment. This GMC Sierra 2502 AT4 balances capability and convenience-ideal for contractors, outdoor enthusiasts, or anyone seeking a dependable diesel workhorse with refined features. The vehicle's robust drivetrain and heavy-duty components mean it's ready for towing, hauling, or weekend adventures. Located in Athens, AL, this 2020 GMC Sierra 2500 AT4 is a standout choice for buyers who want serious performance, advanced technology, and rugged style. Schedule a test drive today and experience its commanding presence and refined functionality in person. Equipment: Our dealership has already run the CARFAX report and it is clean. A clean CARFAX is a great asset for resale value in the future. The installed navigation system will keep you on the right path. Protect this unit from unwanted accidents with a cutting edge backup camera system. Never get into a cold vehicle again with the remote start feature on it. This vehicle features steering wheel audio controls. The vehicle's Lane Departure Warning helps keep you in your lane. This 2020 GMC Sierra 2500 warns of approaching vehicles with Cross-Traffic Alert. Apple CarPlay: Seamless smartphone integration for this vehicle - stay connected and entertained on the go! Engulf yourself with the crystal clear sound of a BOSE sound system in this unit. This 2020 GMC Sierra 2500 comes equipped with Android Auto for seamless smartphone integration on the road. An off-road package is equipped on this 2020 GMC Sierra 2500. Packages: Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Lane Change Alert with Side Blind Zone Alert; Perimeter Lighting. Driver Alert Package II: Forward Collision Alert; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Lane Departure Warning. AT4 Premium Package: 6" Rectangular Black Tubular Assist Steps; 20" 6-Spoke Bright Machined Aluminum Wheels. Technology Package: 8" Multicolor Driver Instrument Info Display; 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); Electric Rear-Window Defogger; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Painted Black Surround Grille; Compass Located in Instrument Cluster; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; X31 Off-Road Package; Steering Wheel Audio Controls; OnStar and GMC Connected Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; 1st and 2nd Rows All-Weather Floor Liners; Spray-On Pickup Box Bed Liner with AT4 Logo; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Windows with Driver Express Up/down; Heated and Ventilated Front Bucket Seats; Manual Tilt-Wheel/telescoping Steering Column; 2nd Row Dual USB Charge-Only Ports; Keyless Open and Start; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Power Door Locks. Gooseneck/5th Wheel Package: Gooseneck/5th Wheel Prep Package. AT4 Preferred Package: Bose Premium 7 Speaker Sound System; Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Wireless Charging; Universal Home Remote; Premium GMC Infotainment System Radio with Navigation. 20" 6-Spoke Bright Machined Aluminum Wheels. Power Sunroof. 6" Rectangular Black Tubular Assist Steps. Wired Auxiliary Trailer Camera. Hitch Package. Bed View Camera. LT275/65R20 AT BW Tires. Onyx Black. LED Smoked Amber Roof Marker Lamps. Trailer Tire Pressure Monitor Sensors. **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.**

Additional Information

Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Lane Change Alert with Side Blind Zone Alert; Perimeter Lighting,Driver Alert Package II: Forward Collision Alert; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Lane Departure Warning,AT4 Premium Package: 6" Rectangular Black Tubular Assist Steps; 20" 6-Spoke Bright Machined Aluminum Wheels,Technology Package: 8" Multicolor Driver Instrument Info Display; 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); Electric Rear-Window Defogger; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Painted Black Surround Grille; Compass Located in Instrument Cluster; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; X31 Off-Road Package; Steering Wheel Audio Controls; OnStar and GMC Connected Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; 1st and 2nd Rows All-Weather Floor Liners; Spray-On Pickup Box Bed Liner with AT4 Logo; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Windows with Driver Express Up/down; Heated and Ventilated Front Bucket Seats; Manual Tilt-Wheel/telescoping Steering Column; 2nd Row Dual USB Charge-Only Ports; Keyless Open and Start; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Power Door Locks,Gooseneck/5th Wheel Package: Gooseneck/5th Wheel Prep Package,AT4 Preferred Package: Bose Premium 7 Speaker Sound System; Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Wireless Charging; Universal Home Remote; Premium GMC Infotainment System Radio with Navigation,20" 6-Spoke Bright Machined Aluminum Wheels,Power Sunroof,6" Rectangular Black Tubular Assist Steps,Wired Auxiliary Trailer Camera,Hitch Package,Bed View Camera,LT275/65R20 AT BW Tires,Onyx Black,LED Smoked Amber Roof Marker Lamps,Trailer Tire Pressure Monitor Sensors,Apple CarPlay/Android Auto smart device mirroring,Forward Collision Alert with Automatic Braking,4G LTE Wi-Fi Hotspot capable mobile hotspot internet access,Head-up display,Brake assist system,Cruise control with steering wheel mounted controls,Ventilated driver and front passenger seats,Integrated navigation system,Keyfob remote start,Heated steering wheel,Heated driver and front passenger seats,Heated rear seats,Leather front seat upholstery,Primary monitor touchscreen,Lane Departure Warning,Rear Cross-Traffic Alert collision warning,First-row sliding and tilting glass sunroof with express open/close activation sunshade,Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control,AutoTrac part and full-time 4WD,Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 445HP,Duramax 6.6L V-8,Front wireless smart device charging,Teen Driver restricted driving mode/alerts,Auxiliary camera,Keyless Open/Keyless Start with hands-free access and push button start,Keyfob window control,Push-button,Video-feed rearview mirror,Bluetooth wireless audio streaming,Transparent trailer view,Hitch Guidance vehicle to trailer hitching assist,Front mounted camera,Right side camera,Pickup box camera,Left side camera,Lane Change Alert with Side Blind Zone Alert blind spot warning,Following Distance Indicator,Trailer tire pressure and temperature sensors,Trailer light test,Trailer light malfunction warning,Trailer theft alarm,Dual-zone front climate control,IntelliBeam auto high-beam headlights,Immobilizer,Bose speakers,Bluetooth handsfree wireless device connectivity,Trailer brake controller,Trailer sway control,Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only,External memory control,6.6L V8 Turbo Diesel Engine,Pro Grade Trailering Pkg.,X31 Off-Road Pkg.,Certified Pre-Owned-2500,Aluminum/Alloy Wheels,Bed Liner,Fixed Running Boards,GMC MultiPro Tailgate,Rear Parking Sensors,V8; Turbo Diesel; 6.6 Liter,Automatic; 10-Spd Allison,4WD,Driver Alert Pkg I,Side Blind Zone Alert,X31 Off-Road Pkg,Preferred Pkg,Premium Pkg,Technology Pkg,Driver Alert Pkg II,Hill Descent Control,Hill Start Assist,Traction Control,StabiliTrak,ABS (4-Wheel),Theft Deterrent System,Keyless Entry,Keyless Start,Air Conditioning,Power Sliding Rear Window,Power Windows,Power Door Locks,Cruise Control,Power Tailgate Release,Power Steering,Tilt & Telescoping Wheel,Head-Up Display,AM/FM/HD Radio,Premium Sound,SiriusXM Satellite,Navigation System,Bluetooth Wireless,OnStar,Premium GMC Infotainment System,F&R Ultrasonic Park Assist,Backup Camera,Surround View Camera,Dual Air Bags,Side Air Bags,F&R Head Curtain Air Bags,Lane Change Alert,Heated & Ventilated Seats,Dual Power Seats,Leather,Power Sun Roof,HID Headlamps,Daytime Running Lights,LED Headlamps,Fog Lights,Running Boards,Towing Pkg,Premium Wheels,Oversize Off-Road Tires,Sunroof,20-Inch Wheels,Duramax Diesel,Fiberglass Cap