2021 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Onyx Black
4WD
Diesel
110,935 Miles
Jet Black w/Kalahari Accents
250682A
1GT49PEY9MF316711
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2021 GMC Sierra
Vehicle Details
Ready to conquer Texas roads and job-site challenges, this 2021 GMC Sierra 2500 AT4 is an unbeatable combination of power, capability, and comfort — located in Stephenville, TX and priced to sell. Powered by the proven 6.6L V8 diesel, this 4WD heavy-duty pickup delivers exceptional torque for towing and hauling, while the AT4 off-road package adds rugged suspension, skid plates, and all-terrain capability for confident performance on rough terrain. Inside, the driver-focused cabin blends utility with modern convenience: Apple CarPlay keeps navigation and media at your fingertips, Hands-Free Bluetooth and Steering Wheel Audio Controls let you stay connected without taking your hands off the wheel, and Automatic Climate Control ensures a comfortable ride in any weather. The GMC Sierra 2500 AT4 also offers strong towing features and a durable bed ready for work or recreation. This truck is ideal for contractors, ranchers, and outdoor enthusiasts who demand diesel power, heavy-duty capability, and off-road readiness. With features tailored for both comfort and function, it's an exceptional value — located in Stephenville, TX and offered at the best price in the area. Don't miss your chance to own a 2021 GMC Sierra 2500 AT4 with a 6.6L V8 diesel and 4WD that's built to perform. Contact us today to schedule a test drive and see why this GMC Sierra stands out.
Equipment
Start this vehicle from inside with remote start. The GMC Sierra offers Android Auto for seamless smartphone integration. Protect this 3/4 ton pickup from unwanted accidents with a cutting edge backup camera system. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This unit features steering wheel audio controls. This GMC Sierra keeps you comfortable with Auto Climate. This GMC Sierra offers Apple CarPlay for seamless connectivity. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . An off-road package is equipped on this GMC Sierra. The GMC Sierra features a hands-free Bluetooth phone system. This vehicle has a V8, 6.6L high output engine. 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. The vehicle has an elegant black exterior finish.
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. 20" Machined Aluminum Wheels. Onyx Black. LT275/65R20 AT BW Tires. High Idle Switch. Trailer Tire Pressure Monitor Sensors. **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.**
Ready to conquer Texas roads and job-site challenges, this 2021 GMC Sierra 2500 AT4 is an unbeatable combination of power, capability, and comfort — located in Stephenville, TX and priced to sell. Powered by the proven 6.6L V8 diesel, this 4WD heavy-duty pickup delivers exceptional torque for towing and hauling, while the AT4 off-road package adds rugged suspension, skid plates, and all-terrain capability for confident performance on rough terrain. Inside, the driver-focused cabin blends utility with modern convenience: Apple CarPlay keeps navigation and media at your fingertips, Hands-Free Bluetooth and Steering Wheel Audio Controls let you stay connected without taking your hands off the wheel, and Automatic Climate Control ensures a comfortable ride in any weather. The GMC Sierra 2500 AT4 also offers strong towing features and a durable bed ready for work or recreation. This truck is ideal for contractors, ranchers, and outdoor enthusiasts who demand diesel power, heavy-duty capability, and off-road readiness. With features tailored for both comfort and function, it's an exceptional value — located in Stephenville, TX and offered at the best price in the area. Don't miss your chance to own a 2021 GMC Sierra 2500 AT4 with a 6.6L V8 diesel and 4WD that's built to perform. Contact us today to schedule a test drive and see why this GMC Sierra stands out.
Equipment
Start this vehicle from inside with remote start. The GMC Sierra offers Android Auto for seamless smartphone integration. Protect this 3/4 ton pickup from unwanted accidents with a cutting edge backup camera system. The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This unit features steering wheel audio controls. This GMC Sierra keeps you comfortable with Auto Climate. This GMC Sierra offers Apple CarPlay for seamless connectivity. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . An off-road package is equipped on this GMC Sierra. The GMC Sierra features a hands-free Bluetooth phone system. This vehicle has a V8, 6.6L high output engine. 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. The vehicle has an elegant black exterior finish.
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. 20" Machined Aluminum Wheels. Onyx Black. LT275/65R20 AT BW Tires. High Idle Switch. Trailer Tire Pressure Monitor Sensors. **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: 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
- 20" Machined Aluminum Wheels
- Onyx Black
- LT275/65R20 AT BW Tires
- High Idle Switch
- Trailer Tire Pressure Monitor Sensors
- 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
- Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 445HP
- Duramax 6.6L V-8
- 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
- Trailer tire pressure and temperature sensors
- 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
- -