2023 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Diesel
58,788 Miles
Jet Black w/Kalahari Accents
18658
1GT19PEY1PF250078
2500
Leather
AT4
About This 2023 GMC Sierra
Vehicle Details
2023 GMC Sierra 2500 AT4 4WD — powerful performance meets off-road capability in Webster, SD. This V8 6.6L Diesel delivers torque and towing strength for heavy-duty jobs while the AT4 Off-Road Package provides enhanced suspension, skid plates, and rugged styling for confident trail driving. Premium Wheels and a bold exterior make a strong impression whether towing on the highway or exploring rough terrain. Stay connected and comfortable with Satellite Radio and modern infotainment, while Remote Start ensures a warm or cool cabin before you step in. Cross-Traffic Alert adds an extra layer of safety when backing out of crowded lots or tight driveways. Interior comfort and durability are designed for hardworking drivers and families alike. Located in Webster, SD, this 2023 GMC Sierra 2500 AT4 4WD V8 Diesel is priced to move — offering the best price in the area for its condition, features, and capability. Ideal for contractors, weekend adventurers, and anyone needing a reliable heavy-duty truck with off-road readiness. Schedule a test drive and compare our value — you'll see why this GMC Sierra stands out for performance, safety, and off-road prowess. Competitive financing options available. Contact us today to secure this hard-to-find 6.6L Diesel AT4 before it's gone.
Equipment
This 2023 GMC Sierra 2500 is equipped with the latest generation of XM/Sirius Radio. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Never get into a cold vehicle again with the remote start feature on this vehicle. This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The vehicle features a hands-free Bluetooth phone system. Nothing dresses up a vehicle better than a set of high end premium wheels. You'll never again be lost in a crowded city or a country region with the navigation system on this vehicle. This model features a high end BOSE stereo system. The satellite radio system in it gives you access to hundreds of nation-wide radio stations with a clear digital signal. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. Keep your hands warm all winter with a heated steering wheel in this model .
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. Technology Package: 8" Driver Information Centre; Multicolour 15" Diagonal Head-Up Display; Rear Camera Mirror. Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Perforated Leather-Appointed Front Seat Trim; Remote Vehicle Starter System; 2 USB Ports (1st Row); Electric Rear-Window Defogger; Wireless Phone Projection; Floor-Mounted Centre Console; Unauthorized Entry Theft-Deterrent System; Painted Black Surround Grille; Compass Located in Instrument Cluster; 4.2" Diagonal Colour Display Driver Info Centre; Electrical Lock Control Steering Column; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; X31 Off-Road Package; Front Bucket Seats; Premium Front Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Premium Rear Floor Liners with Removable Carpet Insert; 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; 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; Bed View Camera with Two Trailer Camera Provisions. AT4 Preferred Package: HD Surround Vision with 2 Trailer View Camera Provisions; Bose Premium 7 Speaker Sound System; Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Wireless Charging; Bed View Camera with Two Trailer Camera Provisions; Universal Home Remote; AM/FM Stereo with Premium GMC Infotainment System and Navigation. 20" Aluminum High Gloss Black Wheels. Power-Retractable Black Assist Steps. Power Sunroof. 3 Years of Remote Access. Bed View Camera with Two Trailer Camera Provisions. LT275/65R20 AT BW Tires. High Idle Switch. LED Smoked Amber Roof Marker Lamps. Heavy Duty Front Spring/camper Package. **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.**
2023 GMC Sierra 2500 AT4 4WD — powerful performance meets off-road capability in Webster, SD. This V8 6.6L Diesel delivers torque and towing strength for heavy-duty jobs while the AT4 Off-Road Package provides enhanced suspension, skid plates, and rugged styling for confident trail driving. Premium Wheels and a bold exterior make a strong impression whether towing on the highway or exploring rough terrain. Stay connected and comfortable with Satellite Radio and modern infotainment, while Remote Start ensures a warm or cool cabin before you step in. Cross-Traffic Alert adds an extra layer of safety when backing out of crowded lots or tight driveways. Interior comfort and durability are designed for hardworking drivers and families alike. Located in Webster, SD, this 2023 GMC Sierra 2500 AT4 4WD V8 Diesel is priced to move — offering the best price in the area for its condition, features, and capability. Ideal for contractors, weekend adventurers, and anyone needing a reliable heavy-duty truck with off-road readiness. Schedule a test drive and compare our value — you'll see why this GMC Sierra stands out for performance, safety, and off-road prowess. Competitive financing options available. Contact us today to secure this hard-to-find 6.6L Diesel AT4 before it's gone.
Equipment
This 2023 GMC Sierra 2500 is equipped with the latest generation of XM/Sirius Radio. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Never get into a cold vehicle again with the remote start feature on this vehicle. This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The vehicle features a hands-free Bluetooth phone system. Nothing dresses up a vehicle better than a set of high end premium wheels. You'll never again be lost in a crowded city or a country region with the navigation system on this vehicle. This model features a high end BOSE stereo system. The satellite radio system in it gives you access to hundreds of nation-wide radio stations with a clear digital signal. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. Keep your hands warm all winter with a heated steering wheel in this model .
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. Technology Package: 8" Driver Information Centre; Multicolour 15" Diagonal Head-Up Display; Rear Camera Mirror. Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Perforated Leather-Appointed Front Seat Trim; Remote Vehicle Starter System; 2 USB Ports (1st Row); Electric Rear-Window Defogger; Wireless Phone Projection; Floor-Mounted Centre Console; Unauthorized Entry Theft-Deterrent System; Painted Black Surround Grille; Compass Located in Instrument Cluster; 4.2" Diagonal Colour Display Driver Info Centre; Electrical Lock Control Steering Column; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; X31 Off-Road Package; Front Bucket Seats; Premium Front Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Premium Rear Floor Liners with Removable Carpet Insert; 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; 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; Bed View Camera with Two Trailer Camera Provisions. AT4 Preferred Package: HD Surround Vision with 2 Trailer View Camera Provisions; Bose Premium 7 Speaker Sound System; Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Wireless Charging; Bed View Camera with Two Trailer Camera Provisions; Universal Home Remote; AM/FM Stereo with Premium GMC Infotainment System and Navigation. 20" Aluminum High Gloss Black Wheels. Power-Retractable Black Assist Steps. Power Sunroof. 3 Years of Remote Access. Bed View Camera with Two Trailer Camera Provisions. LT275/65R20 AT BW Tires. High Idle Switch. LED Smoked Amber Roof Marker Lamps. Heavy Duty Front Spring/camper Package. **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.**
Features & Options
- OnStar;Traction Control;4WD;Tilt & Telescoping Wheel;Power Steering;HID Headlamps;LED Headlamps;Power Door Locks;F&R Head Curtain Air Bags;StabiliTrak;ABS (4-Wheel);Heated & Ventilated Seats;Keyless Start;Backup Camera;Dual Power Seats;Premium GMC Infotainment System;Fog Lights;Bluetooth Wireless;Leather;Cruise Control;Bed Liner;Power Tailgate Release;Dual Air Bags;Theft Deterrent System;Hill Descent Control;V8 Turbo Diesel 6.6 Liter;Keyless Entry;Automatic 10-Spd Allison;Power Windows;Premium Wheels;AM/FM Stereo;Air Conditioning;X31 Off-Road Pkg;SiriusXM Satellite;Side Air Bags;Towing Pkg;Hill Start Assist;Daytime Running Lights
- 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
- Technology Package: 8" Driver Information Centre; Multicolour 15" Diagonal Head-Up Display; Rear Camera Mirror
- Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Perforated Leather-Appointed Front Seat Trim; Remote Vehicle Starter System; 2 USB Ports (1st Row); Electric Rear-Window Defogger; Wireless Phone Projection; Floor-Mounted Centre Console; Unauthorized Entry Theft-Deterrent System; Painted Black Surround Grille; Compass Located in Instrument Cluster; 4.2" Diagonal Colour Display Driver Info Centre; Electrical Lock Control Steering Column; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; X31 Off-Road Package; Front Bucket Seats; Premium Front Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Premium Rear Floor Liners with Removable Carpet Insert; 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; 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; Bed View Camera with Two Trailer Camera Provisions
- AT4 Preferred Package: HD Surround Vision with 2 Trailer View Camera Provisions; Bose Premium 7 Speaker Sound System; Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Wireless Charging; Bed View Camera with Two Trailer Camera Provisions; Universal Home Remote; AM/FM Stereo with Premium GMC Infotainment System and Navigation
- 20" Aluminum High Gloss Black Wheels
- Power-Retractable Black Assist Steps
- Power Sunroof
- 3 Years of Remote Access
- Bed View Camera with Two Trailer Camera Provisions
- LT275/65R20 AT BW Tires
- High Idle Switch
- LED Smoked Amber Roof Marker Lamps
- Heavy Duty Front Spring/camper Package
- Apple CarPlay/Android Auto smart device wireless mirroring
- Forward Collision Alert with Automatic Braking
- Wi-Fi Hotspot capable mobile hotspot internet access
- Rear mounted camera
- 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
- 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
- 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
- Video-feed rearview mirror
- Bluetooth wireless audio streaming
- 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
- 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
- IntelliBeam auto high-beam headlights
- Immobilizer
- Bose speakers
- Bluetooth handsfree wireless device connectivity
- Trailer brake controller
- Trailer Sway Control (TSC) trailer sway control
- Vehicle and trailer reverse assist with visual graphic guidance only
- Premium GMC Infotainment System external memory control
- Internet radio capability
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