2025 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Thunderstorm Gray
4WD
Diesel
4,695 Miles
Jet Black w/Kalahari Accents
509913
1GT4UPEYXSF126041
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2025 GMC Sierra
Vehicle Details
Discover the power and versatility of the 2025 GMC Sierra 2500 AT4, a rugged truck designed for those who demand more from their vehicles. With only 4,695 miles on the odometer, this GMC Sierra is practically brand new and ready to tackle any job or adventure you throw its way. Equipped with a robust V8, 6.6L engine and 4WD, this truck delivers unparalleled performance and towing capability, perfect for work or play.
Safety and convenience are at the forefront, featuring Cross-Traffic Alert and a Back-Up Camera to enhance your driving confidence. Stay connected with Android Auto and Hands Free Bluetooth, allowing you to control your music and calls without taking your hands off the wheel. Inside, you’ll be greeted by luxurious leather seats, offering comfort and style for both driver and passengers.
Whether you're navigating city streets or off-road trails, this GMC Sierra 2500 AT4 combines strength, technology, and comfort in one exceptional package. Don’t miss your chance to own a vehicle that’s as tough and reliable as you are. Visit us today to experience what makes the 2025 GMC Sierra 2500 AT4 a standout choice in the truck market.
Equipment
This three-quarter ton truck can tow almost anything. When you encounter slick or muddy roads, you can engage the four wheel drive on this vehicle and drive with confidence. This vehicle has auto-adjust speed for safe following. This GMC Sierra offers Android Auto for seamless smartphone integration. Apple CarPlay: Seamless smartphone integration for this model - stay connected and entertained on the go! This 2025 GMC Sierra 2500 has an automatic transmission. Engulf yourself with the crystal clear sound of a BOSE sound system in it. Protect the GMC Sierra from unwanted accidents with a cutting edge backup camera system. This vehicle is a certified CARFAX 1-owner. 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. This GMC Sierra has gone through a stringent manufacturer pre-owned certification process, including a meticulous mechanical and reconditioning processes. Take the stress out of car buying with this certified pre-owned. Set the temperature exactly where you are most comfortable in the vehicle. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. This model warns of approaching vehicles with Cross-Traffic Alert. Easily set your speed in it with a state of the art cruise control system. Increase or decrease velocity with the touch of a button. With a diesel engine you will be pleased with the power, torque, and fuel efficiency gains. This unit has a V8, 6.6L high output engine. This GMC Sierra projects refinement with a racy metallic gray exterior. Bluetooth technology is built into the vehicle, keeping your hands on the steering wheel and your focus on the road. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . With the keyless entry system on it you can pop the trunk without dropping your bags from the store. This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Help alleviate lower back pain with the driver seat lumbar support in this 2025 GMC Sierra 2500. An off-road package is equipped on the vehicle. Keep safely connected while in this vehicle with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. It features steering wheel audio controls. This vehicle has an adjustable telescoping wheel that allows you to achieve a perfect fit for your driving comfort. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this model. Anywhere on the planet, you will have hundreds of digital stations to choose from.This three-quarter ton truck can tow almost anything. This 3/4 ton pickup has four wheel drive capabilities. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This model comes equipped with Android Auto for seamless smartphone integration on the road. Apple CarPlay: Seamless smartphone integration for this model - stay connected and entertained on the go! The vehicle has an automatic transmission. Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. See what's behind you with the back up camera on the vehicle. Good News! This certified CARFAX 1-owner vehicle has only had one owner before you. It has a clean CARFAX vehicle history report. It has gone through a stringent manufacturer pre-owned certification process, including a meticulous mechanical and reconditioning processes. Take the stress out of car buying with this certified pre-owned. Maintaining a stable interior temperature in this GMC Sierra is easy with the climate control system. This GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Easily set your speed in this unit with a state of the art cruise control system. Increase or decrease velocity with the touch of a button. With a diesel engine you will be pleased with the power, torque, and fuel efficiency gains. The GMC Sierra has a V8, 6.6L high output engine. It emanates grace with its stylish gray exterior. The GMC Sierra features a hands-free Bluetooth phone system. Keep your hands warm all winter with a heated steering wheel in this 2025 GMC Sierra 2500 . With the keyless entry system on it you can pop the trunk without dropping your bags from the store. This 3/4 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Help alleviate lower back pain with the driver seat lumbar support in this 3/4 ton pickup. An off-road package is equipped on this model. This vehicle is outfitted with an OnStar communication system. This model features steering wheel audio controls. This model has an adjustable telescoping wheel that allows you to achieve a perfect fit for your driving comfort. This model is equipped with the latest generation of XM/Sirius Radio.
Packages
Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package Technology Package Off-Road High Clearance Step Power Sunroof Gooseneck/5th Wheel Prep Package Thunderstorm Gray 1st and 2nd Rows All-Weather Floor Liners LED Smoked Amber Roof Marker Lamps **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.**Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package Technology Package Off-Road High Clearance Step Power Sunroof Gooseneck/5th Wheel Prep Package Thunderstorm Gray 1st and 2nd Rows All-Weather Floor Liners LED Smoked Amber Roof Marker Lamps **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.**
Discover the power and versatility of the 2025 GMC Sierra 2500 AT4, a rugged truck designed for those who demand more from their vehicles. With only 4,695 miles on the odometer, this GMC Sierra is practically brand new and ready to tackle any job or adventure you throw its way. Equipped with a robust V8, 6.6L engine and 4WD, this truck delivers unparalleled performance and towing capability, perfect for work or play.
Safety and convenience are at the forefront, featuring Cross-Traffic Alert and a Back-Up Camera to enhance your driving confidence. Stay connected with Android Auto and Hands Free Bluetooth, allowing you to control your music and calls without taking your hands off the wheel. Inside, you’ll be greeted by luxurious leather seats, offering comfort and style for both driver and passengers.
Whether you're navigating city streets or off-road trails, this GMC Sierra 2500 AT4 combines strength, technology, and comfort in one exceptional package. Don’t miss your chance to own a vehicle that’s as tough and reliable as you are. Visit us today to experience what makes the 2025 GMC Sierra 2500 AT4 a standout choice in the truck market.
Equipment
This three-quarter ton truck can tow almost anything. When you encounter slick or muddy roads, you can engage the four wheel drive on this vehicle and drive with confidence. This vehicle has auto-adjust speed for safe following. This GMC Sierra offers Android Auto for seamless smartphone integration. Apple CarPlay: Seamless smartphone integration for this model - stay connected and entertained on the go! This 2025 GMC Sierra 2500 has an automatic transmission. Engulf yourself with the crystal clear sound of a BOSE sound system in it. Protect the GMC Sierra from unwanted accidents with a cutting edge backup camera system. This vehicle is a certified CARFAX 1-owner. 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. This GMC Sierra has gone through a stringent manufacturer pre-owned certification process, including a meticulous mechanical and reconditioning processes. Take the stress out of car buying with this certified pre-owned. Set the temperature exactly where you are most comfortable in the vehicle. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. This model warns of approaching vehicles with Cross-Traffic Alert. Easily set your speed in it with a state of the art cruise control system. Increase or decrease velocity with the touch of a button. With a diesel engine you will be pleased with the power, torque, and fuel efficiency gains. This unit has a V8, 6.6L high output engine. This GMC Sierra projects refinement with a racy metallic gray exterior. Bluetooth technology is built into the vehicle, keeping your hands on the steering wheel and your focus on the road. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . With the keyless entry system on it you can pop the trunk without dropping your bags from the store. This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Help alleviate lower back pain with the driver seat lumbar support in this 2025 GMC Sierra 2500. An off-road package is equipped on the vehicle. Keep safely connected while in this vehicle with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. It features steering wheel audio controls. This vehicle has an adjustable telescoping wheel that allows you to achieve a perfect fit for your driving comfort. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this model. Anywhere on the planet, you will have hundreds of digital stations to choose from.This three-quarter ton truck can tow almost anything. This 3/4 ton pickup has four wheel drive capabilities. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This model comes equipped with Android Auto for seamless smartphone integration on the road. Apple CarPlay: Seamless smartphone integration for this model - stay connected and entertained on the go! The vehicle has an automatic transmission. Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. See what's behind you with the back up camera on the vehicle. Good News! This certified CARFAX 1-owner vehicle has only had one owner before you. It has a clean CARFAX vehicle history report. It has gone through a stringent manufacturer pre-owned certification process, including a meticulous mechanical and reconditioning processes. Take the stress out of car buying with this certified pre-owned. Maintaining a stable interior temperature in this GMC Sierra is easy with the climate control system. This GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Easily set your speed in this unit with a state of the art cruise control system. Increase or decrease velocity with the touch of a button. With a diesel engine you will be pleased with the power, torque, and fuel efficiency gains. The GMC Sierra has a V8, 6.6L high output engine. It emanates grace with its stylish gray exterior. The GMC Sierra features a hands-free Bluetooth phone system. Keep your hands warm all winter with a heated steering wheel in this 2025 GMC Sierra 2500 . With the keyless entry system on it you can pop the trunk without dropping your bags from the store. This 3/4 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. Help alleviate lower back pain with the driver seat lumbar support in this 3/4 ton pickup. An off-road package is equipped on this model. This vehicle is outfitted with an OnStar communication system. This model features steering wheel audio controls. This model has an adjustable telescoping wheel that allows you to achieve a perfect fit for your driving comfort. This model is equipped with the latest generation of XM/Sirius Radio.
Packages
Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package Technology Package Off-Road High Clearance Step Power Sunroof Gooseneck/5th Wheel Prep Package Thunderstorm Gray 1st and 2nd Rows All-Weather Floor Liners LED Smoked Amber Roof Marker Lamps **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.**Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package Technology Package Off-Road High Clearance Step Power Sunroof Gooseneck/5th Wheel Prep Package Thunderstorm Gray 1st and 2nd Rows All-Weather Floor Liners LED Smoked Amber Roof Marker Lamps **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
- Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners
- AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
- AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package
- Technology Package
- Off-Road High Clearance Step
- Power Sunroof
- Gooseneck/5th Wheel Prep Package
- Thunderstorm Gray
- 1st and 2nd Rows All-Weather Floor Liners
- LED Smoked Amber Roof Marker Lamps
- 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
- Adaptive cruise control
- Head-up display
- Automatic Emergency Braking predictive brake assist system
- Cruise control with steering wheel mounted controls
- Smart device and keyfob engine start control
- Ventilated driver and front passenger seats
- 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 470HP
- Front wireless smart device charging
- Google Built-In built-in virtual assistant
- Teen Driver restricted driving mode
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyfob window control
- HD Surround Vision w/Hitch View aerial view camera
- GCW Alert 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
- Gage 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
- Full gage cluster screen
- Auto high-beam headlights
- Immobilizer
- Bose speakers
- Vehicle integrated emergency SOS system
- Bluetooth handsfree wireless device connectivity
- Duramax Diesel
- 5th wheel prep kit
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