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Vehicle Details Experience power, capability, and premium comfort with this 2023 GMC Sierra 1500 AT4 GM CERTIFIED—now available in Billings, MT. Powered by a muscular 6.2L V8 gasoline engine and 4WD, this GMC Sierra delivers commanding performance for work, towing, and weekend adventures while offering an efficient, refined driving experience. With only 20,450 miles, this certified GMC Sierra features low mileage and meticulous GM inspection and warranty coverage for added peace of mind.
Inside, enjoy premium amenities including Bose stereo sound, a full navigation system, and advanced driver aids such as Adaptive Cruise Control and Lane Keep Assist for confident highway travel. The AutoCheck Clean Report confirms a well-maintained history, adding reassurance to your purchase. The AT4 trim blends rugged capability with luxury touches—off-road-ready stance, durable interior materials, and thoughtful tech to keep you comfortable and connected.
This 2023 GMC Sierra 1500 AT4 GM CERTIFIED represents exceptional value—offered at the best price for certified, low-mileage examples in the Billings area. Whether you're hauling heavy loads, exploring Montana backroads, or enjoying daily drives, this GMC Sierra delivers the combination of performance, safety, and refined features that set it apart. Schedule a viewing or test drive today in Billings, MT, and see why this certified 6.2L V8 GMC Sierra is the smart choice for drivers seeking reliability, capability, and great value. We have inspected the vehicle. It required minimal reconditioning. It is in above average condition. It is clear the previous owner took great care of it. Our dealership performed a safety and mechanical inspection of this 2023 GMC Sierra 1500 upon arrival. This model will give you many years of use as it has very low mileage.
Equipment The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. The vehicle has auto-adjust speed for safe following. See what's behind you with the back up camera on this 1/2 ton pickup. This vehicle stays safely in its lane with Lane Keep Assist. An off-road package is installed on the vehicle so you are ready for your four-wheeling best. You'll never again be lost in a crowded city or a country region with the navigation system on this 1/2 ton pickup. This model offers Apple CarPlay for seamless connectivity. Keep your hands warm all winter with a heated steering wheel in this model . Start this vehicle from inside with remote start. It has a clean AutoCheck report, ensuring its impeccable vehicle history. This unit features a hands-free Bluetooth phone system. The GMC Sierra offers Android Auto for seamless smartphone integration. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving the GMC Sierra. Anywhere on the planet, you will have hundreds of digital stations to choose from.
Packages AT4 CarbonPro Edition: CarbonPro Fender Hard Badge; MulitPro Audio System by Kicker; Carbon Fiber Composite Bed. AT4 Premium Package: Off-Road High Clearance Step. Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Header and Grille Insert Bars; Front Rainsensing Wipers; Heavy-Duty Air Filter; Skid Plates; Compass; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Electrical Steering Column Lock; Trailering Package; Wireless Phone Projection; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Red Recovery Hooks; SiriusXM with 360L; Hitch Guidance with Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks. AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote; Adaptive Cruise Control. Off-Road High Clearance Step. Power Sunroof. 3 Years of OnStar Safety and Security. MulitPro Audio System by Kicker. 20" X 9" Machined Aluminum Wheels. Dynamic Blue Metallic. **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.**
AT4 CarbonPro Edition: CarbonPro Fender Hard Badge; MulitPro Audio System by Kicker; Carbon Fiber Composite Bed,AT4 Premium Package: Off-Road High Clearance Step,Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror,Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Header and Grille Insert Bars; Front Rainsensing Wipers; Heavy-Duty Air Filter; Skid Plates; Compass; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Electrical Steering Column Lock; Trailering Package; Wireless Phone Projection; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Red Recovery Hooks; SiriusXM with 360L; Hitch Guidance with Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks,AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote; Adaptive Cruise Control,Off-Road High Clearance Step,Power Sunroof,3 Years of OnStar Safety and Security,MulitPro Audio System by Kicker,20" X 9" Machined Aluminum Wheels,Dynamic Blue Metallic,Apple CarPlay/Android Auto smart device wireless mirroring,Forward Collision Alert with Automatic Braking,Front Pedestrian Braking,Wi-Fi Hotspot capable mobile hotspot internet access,HD Rear Vision Camera w/Hitch View rear mounted camera,Lane Keep Assist with Lane Departure Warning,Rear Cross Traffic Braking collision mitigation,Adaptive cruise control,Head-up display,Predictive brake assist system,Cruise control with steering wheel mounted controls,Ventilated driver and front passenger seats,Integrated navigation system with voice activation,Keyfob remote start,Heated steering wheel,Heated driver and front passenger seats,Heated rear seats,Leather front seat upholstery,Primary monitor touchscreen,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,EcoTec3 6.2L V-8 gasoline direct injection, variable valve control, premium unleaded, engine with cylinder deactivation and 420HP,EcoTec3 6.2L V-8,Front wireless smart device charging,Google Built-In built-in virtual assistant,Restricted driving mode/alerts,Rear Pedestrian Alert rear pedestrian detection warning,Keyless Open/Keyless Start with hands-free access and push button start,Keyfob window control,HD Surround Vision w/Hitch View aerial view camera,Push-button,Weight capacity alert,Video-feed rearview mirror,Stolen Vehicle Assistance vehicle tracker with vehicle slowdown,Bluetooth wireless audio streaming,Hitch Guidance vehicle to trailer hitching assist,Gauge cluster display size: 12.30,Front mounted camera with washer,Right side camera,Pickup box camera,Left side camera,Trailer Side Blind Zone Alert blind spot warning,Following Distance Indicator,Trailer light test,Trailer light malfunction warning,Trailer theft alarm,Dual-zone front climate control,Voice-activated climate control,Full gauge cluster screen
Features
• AT4 CarbonPro Edition: CarbonPro Fender Hard Badge; MulitPro Audio System by Kicker; Carbon Fiber Composite Bed
• AT4 Premium Package: Off-Road High Clearance Step
• Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror
• Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Header and Grille Insert Bars; Front Rainsensing Wipers; Heavy-Duty Air Filter; Skid Plates; Compass; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Electrical Steering Column Lock; Trailering Package; Wireless Phone Projection; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Red Recovery Hooks; SiriusXM with 360L; Hitch Guidance with Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks
• AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote; Adaptive Cruise Control
• Off-Road High Clearance Step
• Power Sunroof
• 3 Years of OnStar Safety and Security
• MulitPro Audio System by Kicker
• 20" X 9" Machined Aluminum Wheels
• Dynamic Blue Metallic
• Apple CarPlay/Android Auto smart device wireless mirroring
• Forward Collision Alert with Automatic Braking
• Front Pedestrian Braking
• Wi-Fi Hotspot capable mobile hotspot internet access
• HD Rear Vision Camera w/Hitch View rear mounted camera
• Lane Keep Assist with Lane Departure Warning
• Rear Cross Traffic Braking collision mitigation
• Adaptive cruise control
• Head-up display
• Predictive brake assist system
• Cruise control with steering wheel mounted controls
• Ventilated driver and front passenger seats
• Integrated navigation system with voice activation
• Keyfob remote start
• Heated steering wheel
• Heated driver and front passenger seats
• Heated rear seats
• Leather front seat upholstery
• Primary monitor touchscreen
• First-row sliding and tilting glass sunroof with express open/close activation sunshade
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