Pre-Owned 2021 GMC Sierra 2500 AT4
- VIN: 1GT19PEY8MF124022
- Stock: P3429
Basic Info
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Exterior:Summit White
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Drivetrain:4WD
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Interior:Jet Black w/Kalahari Accents
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Transmission:10-speed automatic
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Engine:V8, 6.6L
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Mileage:75,972
Key Features
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AWD
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Android Auto
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Apple CarPlay
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Automatic Climate Control
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Backup Camera
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Bluetooth
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Fog Lights
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Push Start
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Remote Start
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Tow Package
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WiFi Hotspot
Description
Vehicle Details
Take on tough jobs and weekend adventures in this pre-owned 2021 GMC Sierra 2500 AT4 4WD, now available in Loveland, CO. Powered by a V8, 6.6L Diesel engine, this heavy-duty pickup delivers the strength, confidence, and capability you want for towing, hauling, and off-road driving. The AT4 trim adds rugged style and premium comfort, making it a standout choice for work and play. Equipped with the Off-Road Package, this GMC Sierra 2500 AT4 is ready for dirt roads, job sites, and mountain trails around Northern Colorado. Inside, enjoy a Heated Steering Wheel, Automatic Climate Control, and Steering Wheel Audio Controls for a more convenient drive in every season. Remote Start adds extra comfort and convenience before you even climb in. If you need a dependable pre-owned GMC Sierra 2500HD with serious capability and refined features, this 2021 model deserves a close look. Visit us in Loveland, CO to experience the bold design, advanced features, and hard-working performance of this GMC Sierra 2500 AT4 4WD today. Whether you are shopping for a heavy-duty diesel truck, a capable 4x4 pickup, or a premium off-road hauler, this GMC Sierra 2500 AT4 checks every box. Schedule your test drive and see why drivers in Loveland, Fort Collins, and Northern Colorado trust GMC durability every single day.
Equipment
This unit offers Automatic Climate Control for personalized comfort. This model is pure luxury with a heated steering wheel. Apple CarPlay: Seamless smartphone integration for this model - stay connected and entertained on the go! The GMC Sierra features a hands-free Bluetooth phone system. Start it from inside with remote start. This GMC Sierra has a clean CARFAX vehicle history report. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. This 3/4 ton pickup comes equipped with Android Auto for seamless smartphone integration on the road. An off-road package is equipped on this 2021 GMC Sierra 2500. Protect this 2021 GMC Sierra 2500 from unwanted accidents with a cutting edge backup camera system. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. Keep safely connected while in this unit with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling.
Packages
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; Wireless Phone Projection; 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; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium 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; AM/FM Stereo with Premium GMC Infotainment System; 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. **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.**
Take on tough jobs and weekend adventures in this pre-owned 2021 GMC Sierra 2500 AT4 4WD, now available in Loveland, CO. Powered by a V8, 6.6L Diesel engine, this heavy-duty pickup delivers the strength, confidence, and capability you want for towing, hauling, and off-road driving. The AT4 trim adds rugged style and premium comfort, making it a standout choice for work and play. Equipped with the Off-Road Package, this GMC Sierra 2500 AT4 is ready for dirt roads, job sites, and mountain trails around Northern Colorado. Inside, enjoy a Heated Steering Wheel, Automatic Climate Control, and Steering Wheel Audio Controls for a more convenient drive in every season. Remote Start adds extra comfort and convenience before you even climb in. If you need a dependable pre-owned GMC Sierra 2500HD with serious capability and refined features, this 2021 model deserves a close look. Visit us in Loveland, CO to experience the bold design, advanced features, and hard-working performance of this GMC Sierra 2500 AT4 4WD today. Whether you are shopping for a heavy-duty diesel truck, a capable 4x4 pickup, or a premium off-road hauler, this GMC Sierra 2500 AT4 checks every box. Schedule your test drive and see why drivers in Loveland, Fort Collins, and Northern Colorado trust GMC durability every single day.
Equipment
This unit offers Automatic Climate Control for personalized comfort. This model is pure luxury with a heated steering wheel. Apple CarPlay: Seamless smartphone integration for this model - stay connected and entertained on the go! The GMC Sierra features a hands-free Bluetooth phone system. Start it from inside with remote start. This GMC Sierra has a clean CARFAX vehicle history report. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. This 3/4 ton pickup comes equipped with Android Auto for seamless smartphone integration on the road. An off-road package is equipped on this 2021 GMC Sierra 2500. Protect this 2021 GMC Sierra 2500 from unwanted accidents with a cutting edge backup camera system. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. Keep safely connected while in this unit with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling.
Packages
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; Wireless Phone Projection; 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; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium 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; AM/FM Stereo with Premium GMC Infotainment System; 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. **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.**
Vehicle Details
Details
- 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; Wireless Phone Projection; 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; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium 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; AM/FM Stereo with Premium GMC Infotainment System; 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
- Apple CarPlay/Android Auto smart device wireless mirroring
- 4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Brake assist system
- Cruise control with steering wheel mounted controls
- Ventilated driver and front passenger seats
- Keyfob remote start
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Primary monitor touchscreen
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- AutoTrac part and full-time 4WD
- Teen Driver restricted driving mode/alerts
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyfob window control
- Push-button
- Bluetooth wireless audio streaming
- Hitch Guidance vehicle to trailer hitching assist
- 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
- Immobilizer
- 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
- Internet radio capability
- 6 USB ports
- Power extendable trailer mirrors
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Hill Descent Control (HDC)
- Hill start assist
- Automatic climate control
- Rear Seat Reminder rear seat check warning
- 1 exterior 120V AC power outlet
- LED daytime running lights
- LED brake lights
- LED front fog lights
- Leather and aluminum steering wheel
- BedStep integrated side steps
- EZ Lift
- Easy lower tailgate
- Integrated tailgate step
- Trailer hitch light
- Manual rear child safety door locks
- Heated driver and passenger side door mirrors
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Disclaimer:
New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us or by visiting us at the dealership.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 5.9% interest and 20% downpayment.

