2020 GMC Sierra 1500 4WD AT4 Crew Cab
Autos > Pickups
Price: $29,877.00
Vehicle Details
Discover the rugged capability and premium comfort of this **2020 GMC Sierra 1500 AT4 4WD** equipped with a powerful **V8, 5.3L gasoline engine**. Built for drivers who want serious performance with upscale refinement, this GMC Sierra AT4 stands out with aggressive styling, off-road-ready confidence, and the dependable strength GMC is known for. Whether you're tackling tough job sites, weekend adventures, or everyday driving, this truck delivers the versatility and presence you want. Inside, you'll enjoy a well-appointed cabin packed with modern technology and comfort features designed to make every mile better. Stay seamlessly connected with **Apple CarPlay** and **Android Auto**, making it easy to access navigation, music, calls, and more. The **Back-Up Camera** adds added confidence when parking or maneuvering in tight spaces, while the premium **BOSE Stereo** delivers rich, immersive sound. On chilly mornings, the **Heated Steering Wheel** brings an extra touch of comfort that drivers appreciate year-round. With its bold AT4 design, capable **4WD** system, and strong V8 power, this GMC Sierra 1500 is ready for work, play, and everything in between. If you're searching for a pre-owned GMC truck in **Wood River, IL**, this impressive 2020 GMC Sierra 1500 AT4 deserves a close look. Strong, stylish, and intelligently equipped, it's a standout pickup that checks all the right boxes.
Equipment
It offers Apple CarPlay for seamless connectivity. Never get into a cold vehicle again with the remote start feature on this unit. The vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This 2020 GMC Sierra 1500 features a hands-free Bluetooth phone system. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . Protect this unit from unwanted accidents with a cutting edge backup camera system. This 2020 GMC Sierra 1500 offers Android Auto for seamless smartphone integration. This 2020 GMC Sierra 1500 has auto-adjust speed for safe following. The vehicle's Lane Departure Warning helps keep you in your lane. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. Lane Keep Assist in the vehicle helps maintain safe driving by gently steering to stay within the lane. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2020 GMC Sierra 1500.
Packages
AT4 Premium Package. 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 - Camera. Technology Package: 8" Driver Information Centre; HD Surround Vision with 2 Trailer View Camera Provisions; Multi-Colour 15" Diagonal Head-Up Display; High Gloss Black Mirror Caps; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Hitch Guidance; 2 USB Ports (1st Row); 3.23 Rear Axle Ratio; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Body-Colour Surround Grille; High-Capacity Air Filter; Skid Plates; Compass; 4.2" Diagonal Colour Display Driver Info Centre; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Front Bucket Seats; 10-Speed Automatic Transmission; Colour-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; All-Weather Floor Liners with AT4 Logo; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel and Telescoping Steering Column; HD Rear Vision Camera; LED Cargo Area Lighting; 7. 000 lbs (3. 175 Kg) GVWR; Remote Vehicle Starter System; Hill Descent Control; 5.3L EcoTec3 V8 Engine; Floor-Mounted Centre Console; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Electrical Lock Control Steering Column; Trailering Package; Off-Road Suspension; Steering Wheel Audio Controls; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; HD Radio; Red Recovery Hooks; Power Front Windows with Driver Express Up/down; 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; Heavy-Duty Rear Locking Differential; Power Door Locks. Performance Upgrade Package: Performance Air Intake System; Cat-Back Performance Exhaust. 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. Cat-Back Performance Exhaust. 20" X 9" Machined Aluminum Wheels. Power Sunroof. Black Off-Road Accessory Assist Step. Performance Air Intake System. Bed View Camera. Front License Plate Mount BC/MB/ON. **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.** YOU GOTTA GO TO FEDERICO!!
Interior: Jet Black w/Kalahari Accents
Exterior: Onyx Black
129,691 miles
cushion tilt
engine with cylinder deactivation and 355HP
fore/aft control and height adjustable control
lumbar support
regular gasoline
variable valve control
000 lbs (3
175 Kg) GVWR; Remote Vehicle Starter System; Hill Descent Control; 5.3L EcoTec3 V8 Engine; Floor-Mounted Centre Console; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Electrical Lock Control Steering Column; Trailering Package; Off-Road Suspension; Steering Wheel Audio Controls; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; HD Radio; Red Recovery Hooks; Power Front Windows with Driver Express Up/down; 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; Heavy-Duty Rear Locking Differential; Power Door Locks
20" X 9" Machined Aluminum Wheels
4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
4WD
6 USB ports
ABS (4-Wheel)
Adaptive cruise control
Aerial view camera
Air Conditioning
Alloy Wheels
Aluminum/Alloy Wheels
AM/FM/HD Radio
Apple CarPlay/Android Auto smart device mirroring
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 Premium Package
Automatic; 10-Spd w/Overdrive
AutoTrac part and full-time 4WD
Backup Camera
Bed Liner
Bed View Camera
Black Off-Road Accessory Assist Step
Bluetooth handsfree wireless device connectivity
Bluetooth Wireless
Bose Premium Stereo
Brake assist system
Cat-Back Performance Exhaust
Configurable instrumentation gauges
Cruise Control
Cruise control with steering wheel mounted controls
Daytime Running Lights
Driver Alert 2 Pkg.
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 - Camera
Driver seat power reclining
Dual Air Bags
Dual Power Seats
Dual-zone front climate control
EcoTec3 5.3L V-8
EcoTec3 5.3L V-8 direct injection
F&R Head Curtain Air Bags
First-row sliding and tilting glass sunroof with power 1-touch activation sunshade
Fog Lights
Front License Plate Mount BC/MB/ON
Front mounted camera
Front wireless smart device charging
Head-up display
Heated & Ventilated Seats
Heated driver and front passenger seats
Heated Exterior Mirrors
Heated rear seats
Heated steering wheel
HID Headlamps
Hill Descent Control
Hill Start Assist Control
Immobilizer
Integrated navigation system
IntelliBeam auto high-beam headlights
Internet radio capability
Keyfob remote start
Keyless Entry
Keyless Start
Lane Change Alert with Side Blind Zone Alert blind spot warning
Lane Keep Assist with Lane Departure Warning
Leather
Leather front seat upholstery
LED Headlamps
Left side camera
Navigation System
OnStar
Pedestrian impact prevention
Performance Air Intake System
Performance Upgrade Package: Performance Air Intake System; Cat-Back Performance Exhaust
Pickup box camera
Power Adjustable Mirrors
Power Door Locks
Power Steering
Power Sunroof
Power Tailgate Release
Power Windows
Preferred Equipment Group 4SB: Hitch Guidance; 2 USB Ports (1st Row); 3.23 Rear Axle Ratio; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Body-Colour Surround Grille; High-Capacity Air Filter; Skid Plates; Compass; 4.2" Diagonal Colour Display Driver Info Centre; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Front Bucket Seats; 10-Speed Automatic Transmission; Colour-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; All-Weather Floor Liners with AT4 Logo; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel and Telescoping Steering Column; HD Rear Vision Camera; LED Cargo Area Lighting; 7
Premium GMC Infotainment System
Premium GMC Infotainment System external memory control
Primary monitor touchscreen
ProGrade Trailering Pkg.
Push-button
Rear Cross-Traffic Alert collision warning
Rear Parking Sensors
Right side camera
Side Air Bags
SiriusXM Satellite
Smart key with hands-free access and push button start
StabiliTrak
StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
Technology Package: 8" Driver Information Centre; HD Surround Vision with 2 Trailer View Camera Provisions; Multi-Colour 15" Diagonal Head-Up Display; High Gloss Black Mirror Caps; Bed View Camera; Rear Camera Mirror
Teen Driver restricted driving mode/alerts
Theft Deterrent System
Tilt & Telescoping Wheel
Towing Pkg
Traction Control
Trailer brake controller
Trailer light malfunction warning
Trailer light test
Trailer sway control
Trailer theft alarm
Univ Garage Door Opener
V8; EcoTec3; DFM; 5.3 Liter
Vehicle and trailer reverse assist with visual graphic guidance only
Vehicle to trailer hitching assist
Ventilated driver and front passenger seats
Video-feed rearview mirror
Wireless audio streaming
Stock#: 12458-1
Discover the rugged capability and premium comfort of this **2020 GMC Sierra 1500 AT4 4WD** equipped with a powerful **V8, 5.3L gasoline engine**. Built for drivers who want serious performance with upscale refinement, this GMC Sierra AT4 stands out with aggressive styling, off-road-ready confidence, and the dependable strength GMC is known for. Whether you're tackling tough job sites, weekend adventures, or everyday driving, this truck delivers the versatility and presence you want. Inside, you'll enjoy a well-appointed cabin packed with modern technology and comfort features designed to make every mile better. Stay seamlessly connected with **Apple CarPlay** and **Android Auto**, making it easy to access navigation, music, calls, and more. The **Back-Up Camera** adds added confidence when parking or maneuvering in tight spaces, while the premium **BOSE Stereo** delivers rich, immersive sound. On chilly mornings, the **Heated Steering Wheel** brings an extra touch of comfort that drivers appreciate year-round. With its bold AT4 design, capable **4WD** system, and strong V8 power, this GMC Sierra 1500 is ready for work, play, and everything in between. If you're searching for a pre-owned GMC truck in **Wood River, IL**, this impressive 2020 GMC Sierra 1500 AT4 deserves a close look. Strong, stylish, and intelligently equipped, it's a standout pickup that checks all the right boxes.
Equipment
It offers Apple CarPlay for seamless connectivity. Never get into a cold vehicle again with the remote start feature on this unit. The vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This 2020 GMC Sierra 1500 features a hands-free Bluetooth phone system. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . Protect this unit from unwanted accidents with a cutting edge backup camera system. This 2020 GMC Sierra 1500 offers Android Auto for seamless smartphone integration. This 2020 GMC Sierra 1500 has auto-adjust speed for safe following. The vehicle's Lane Departure Warning helps keep you in your lane. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. Lane Keep Assist in the vehicle helps maintain safe driving by gently steering to stay within the lane. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2020 GMC Sierra 1500.
Packages
AT4 Premium Package. 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 - Camera. Technology Package: 8" Driver Information Centre; HD Surround Vision with 2 Trailer View Camera Provisions; Multi-Colour 15" Diagonal Head-Up Display; High Gloss Black Mirror Caps; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Hitch Guidance; 2 USB Ports (1st Row); 3.23 Rear Axle Ratio; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Body-Colour Surround Grille; High-Capacity Air Filter; Skid Plates; Compass; 4.2" Diagonal Colour Display Driver Info Centre; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Front Bucket Seats; 10-Speed Automatic Transmission; Colour-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; All-Weather Floor Liners with AT4 Logo; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel and Telescoping Steering Column; HD Rear Vision Camera; LED Cargo Area Lighting; 7. 000 lbs (3. 175 Kg) GVWR; Remote Vehicle Starter System; Hill Descent Control; 5.3L EcoTec3 V8 Engine; Floor-Mounted Centre Console; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Electrical Lock Control Steering Column; Trailering Package; Off-Road Suspension; Steering Wheel Audio Controls; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; HD Radio; Red Recovery Hooks; Power Front Windows with Driver Express Up/down; 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; Heavy-Duty Rear Locking Differential; Power Door Locks. Performance Upgrade Package: Performance Air Intake System; Cat-Back Performance Exhaust. 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. Cat-Back Performance Exhaust. 20" X 9" Machined Aluminum Wheels. Power Sunroof. Black Off-Road Accessory Assist Step. Performance Air Intake System. Bed View Camera. Front License Plate Mount BC/MB/ON. **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.** YOU GOTTA GO TO FEDERICO!!
Interior: Jet Black w/Kalahari Accents
Exterior: Onyx Black
129,691 miles
cushion tilt
engine with cylinder deactivation and 355HP
fore/aft control and height adjustable control
lumbar support
regular gasoline
variable valve control
000 lbs (3
175 Kg) GVWR; Remote Vehicle Starter System; Hill Descent Control; 5.3L EcoTec3 V8 Engine; Floor-Mounted Centre Console; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Electrical Lock Control Steering Column; Trailering Package; Off-Road Suspension; Steering Wheel Audio Controls; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; HD Radio; Red Recovery Hooks; Power Front Windows with Driver Express Up/down; 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; Heavy-Duty Rear Locking Differential; Power Door Locks
20" X 9" Machined Aluminum Wheels
4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
4WD
6 USB ports
ABS (4-Wheel)
Adaptive cruise control
Aerial view camera
Air Conditioning
Alloy Wheels
Aluminum/Alloy Wheels
AM/FM/HD Radio
Apple CarPlay/Android Auto smart device mirroring
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 Premium Package
Automatic; 10-Spd w/Overdrive
AutoTrac part and full-time 4WD
Backup Camera
Bed Liner
Bed View Camera
Black Off-Road Accessory Assist Step
Bluetooth handsfree wireless device connectivity
Bluetooth Wireless
Bose Premium Stereo
Brake assist system
Cat-Back Performance Exhaust
Configurable instrumentation gauges
Cruise Control
Cruise control with steering wheel mounted controls
Daytime Running Lights
Driver Alert 2 Pkg.
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 - Camera
Driver seat power reclining
Dual Air Bags
Dual Power Seats
Dual-zone front climate control
EcoTec3 5.3L V-8
EcoTec3 5.3L V-8 direct injection
F&R Head Curtain Air Bags
First-row sliding and tilting glass sunroof with power 1-touch activation sunshade
Fog Lights
Front License Plate Mount BC/MB/ON
Front mounted camera
Front wireless smart device charging
Head-up display
Heated & Ventilated Seats
Heated driver and front passenger seats
Heated Exterior Mirrors
Heated rear seats
Heated steering wheel
HID Headlamps
Hill Descent Control
Hill Start Assist Control
Immobilizer
Integrated navigation system
IntelliBeam auto high-beam headlights
Internet radio capability
Keyfob remote start
Keyless Entry
Keyless Start
Lane Change Alert with Side Blind Zone Alert blind spot warning
Lane Keep Assist with Lane Departure Warning
Leather
Leather front seat upholstery
LED Headlamps
Left side camera
Navigation System
OnStar
Pedestrian impact prevention
Performance Air Intake System
Performance Upgrade Package: Performance Air Intake System; Cat-Back Performance Exhaust
Pickup box camera
Power Adjustable Mirrors
Power Door Locks
Power Steering
Power Sunroof
Power Tailgate Release
Power Windows
Preferred Equipment Group 4SB: Hitch Guidance; 2 USB Ports (1st Row); 3.23 Rear Axle Ratio; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Body-Colour Surround Grille; High-Capacity Air Filter; Skid Plates; Compass; 4.2" Diagonal Colour Display Driver Info Centre; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Front Bucket Seats; 10-Speed Automatic Transmission; Colour-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; All-Weather Floor Liners with AT4 Logo; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel and Telescoping Steering Column; HD Rear Vision Camera; LED Cargo Area Lighting; 7
Premium GMC Infotainment System
Premium GMC Infotainment System external memory control
Primary monitor touchscreen
ProGrade Trailering Pkg.
Push-button
Rear Cross-Traffic Alert collision warning
Rear Parking Sensors
Right side camera
Side Air Bags
SiriusXM Satellite
Smart key with hands-free access and push button start
StabiliTrak
StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
Technology Package: 8" Driver Information Centre; HD Surround Vision with 2 Trailer View Camera Provisions; Multi-Colour 15" Diagonal Head-Up Display; High Gloss Black Mirror Caps; Bed View Camera; Rear Camera Mirror
Teen Driver restricted driving mode/alerts
Theft Deterrent System
Tilt & Telescoping Wheel
Towing Pkg
Traction Control
Trailer brake controller
Trailer light malfunction warning
Trailer light test
Trailer sway control
Trailer theft alarm
Univ Garage Door Opener
V8; EcoTec3; DFM; 5.3 Liter
Vehicle and trailer reverse assist with visual graphic guidance only
Vehicle to trailer hitching assist
Ventilated driver and front passenger seats
Video-feed rearview mirror
Wireless audio streaming
Stock#: 12458-1
published: 7 hours ago
updated: 7 hours ago
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