2021 GMC Sierra SLT
GMC Sierra Details
Automatic
6 Cyl, 3.0L
Cardinal Red
4WD
Diesel
105,959 Miles
Jet Black
TX174
3GTU9DET4MG368121
1500
Leather
SLT
Estimated Payment
$0 / month
About This 2021 GMC Sierra
Vehicle Details
Discover exceptional capability and style with this 2021 GMC Sierra 1500 SLT 4WD, now available in Katy, TX. Powered by a fuel-efficient 3.0L inline-6 diesel and paired with a smooth automatic transmission, this GMC Sierra delivers powerful towing, impressive fuel economy, and refined on-road manners. Designed for drivers who expect comfort and capability, the SLT trim includes premium features such as Automatic Climate Control for personalized cabin comfort and Steering Wheel Audio Controls for convenient, distraction-free operation. This GMC Sierra is a CARFAX 1-Owner vehicle, reflecting careful ownership and a well-documented history. Equipped with the Off-Road Package, it's ready to tackle light trails and rugged terrain while maintaining confident highway manners. Seamless smartphone integration comes standard with Android Auto, keeping navigation, calls, and music accessible and safe. The interior blends durability and refinement, offering a comfortable ride for workdays, weekend adventures, and everything in between. Located in Katy, TX, this 2021 GMC Sierra 1500 SLT 4WD is competitively priced and carries the best price in the market—an outstanding value for buyers seeking diesel performance and feature-rich convenience. Don't miss the opportunity to own a capable, reliable pickup that combines modern technology, off-road readiness, and proven diesel efficiency. Contact us today to schedule a test drive or request a Carfax report and see why this GMC Sierra stands out in its class.
Equipment
This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. An off-road package is installed on this vehicle so you are ready for your four-wheeling best. The state of the art park assist system will guide you easily into any spot. This vehicle is a certified CARFAX 1-owner. It has satellite radio capabilities. Heated seats for those cold winter days are included in this GMC Sierra. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 1/2 ton pickup. Anywhere on the planet, you will have hundreds of digital stations to choose from. Never get into a cold vehicle again with the remote start feature on this unit. The HID headlamps on the vehicle light your way like never before. Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! It features a high end BOSE stereo system.
Packages
SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Rear Defogger; 2 USB Ports (1st Row); Floor-Mounted Center Console; Front Bucket Seats; 2 USB Ports; Universal Home Remote. X31 Off-Road Package: 2-Speed Transfer Case; Hill Descent Control; Dual Exhaust with Premium Tips; Off-Road Suspension; Skid Plates; Heavy-Duty Air Filter; X31 Hard Badge. Texas Edition SLT Premium Package: 20" X 9" Polished Aluminum Wheels; Chrome Wheel to Wheel Assist Steps; Texas Edition Badging. Preferred Equipment Group 4SA: LED Cargo Area Lighting; Remote Vehicle Starter System; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Chrome Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Compass; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; Deep-Tinted Glass; Premium GMC Infotainment System Radio with Multi-Touch; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Single Speed Transfer Case; Power Front Windows with Driver Express Up/down; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Front Frame-Mounted Black Recovery Hooks; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; Auto-Locking Rear Differential; Power Door Locks. 20" X 9" Polished Aluminum Wheels. Chrome Wheel to Wheel Assist Steps. Cardinal Red. 275/60R20SL AT BW Tires. **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 exceptional capability and style with this 2021 GMC Sierra 1500 SLT 4WD, now available in Katy, TX. Powered by a fuel-efficient 3.0L inline-6 diesel and paired with a smooth automatic transmission, this GMC Sierra delivers powerful towing, impressive fuel economy, and refined on-road manners. Designed for drivers who expect comfort and capability, the SLT trim includes premium features such as Automatic Climate Control for personalized cabin comfort and Steering Wheel Audio Controls for convenient, distraction-free operation. This GMC Sierra is a CARFAX 1-Owner vehicle, reflecting careful ownership and a well-documented history. Equipped with the Off-Road Package, it's ready to tackle light trails and rugged terrain while maintaining confident highway manners. Seamless smartphone integration comes standard with Android Auto, keeping navigation, calls, and music accessible and safe. The interior blends durability and refinement, offering a comfortable ride for workdays, weekend adventures, and everything in between. Located in Katy, TX, this 2021 GMC Sierra 1500 SLT 4WD is competitively priced and carries the best price in the market—an outstanding value for buyers seeking diesel performance and feature-rich convenience. Don't miss the opportunity to own a capable, reliable pickup that combines modern technology, off-road readiness, and proven diesel efficiency. Contact us today to schedule a test drive or request a Carfax report and see why this GMC Sierra stands out in its class.
Equipment
This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. An off-road package is installed on this vehicle so you are ready for your four-wheeling best. The state of the art park assist system will guide you easily into any spot. This vehicle is a certified CARFAX 1-owner. It has satellite radio capabilities. Heated seats for those cold winter days are included in this GMC Sierra. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 1/2 ton pickup. Anywhere on the planet, you will have hundreds of digital stations to choose from. Never get into a cold vehicle again with the remote start feature on this unit. The HID headlamps on the vehicle light your way like never before. Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! It features a high end BOSE stereo system.
Packages
SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Rear Defogger; 2 USB Ports (1st Row); Floor-Mounted Center Console; Front Bucket Seats; 2 USB Ports; Universal Home Remote. X31 Off-Road Package: 2-Speed Transfer Case; Hill Descent Control; Dual Exhaust with Premium Tips; Off-Road Suspension; Skid Plates; Heavy-Duty Air Filter; X31 Hard Badge. Texas Edition SLT Premium Package: 20" X 9" Polished Aluminum Wheels; Chrome Wheel to Wheel Assist Steps; Texas Edition Badging. Preferred Equipment Group 4SA: LED Cargo Area Lighting; Remote Vehicle Starter System; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Chrome Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Compass; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; Deep-Tinted Glass; Premium GMC Infotainment System Radio with Multi-Touch; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Single Speed Transfer Case; Power Front Windows with Driver Express Up/down; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Front Frame-Mounted Black Recovery Hooks; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; Auto-Locking Rear Differential; Power Door Locks. 20" X 9" Polished Aluminum Wheels. Chrome Wheel to Wheel Assist Steps. Cardinal Red. 275/60R20SL AT BW Tires. **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
- SLT Convenience Package: Ventilated Driver and Front Passenger Seats; Heated 2nd Row Outboard Seats; Power Sliding Rear Window with Rear Defogger; 2 USB Ports (1st Row); Floor-Mounted Center Console; Front Bucket Seats; 2 USB Ports; Universal Home Remote
- X31 Off-Road Package: 2-Speed Transfer Case; Hill Descent Control; Dual Exhaust with Premium Tips; Off-Road Suspension; Skid Plates; Heavy-Duty Air Filter; X31 Hard Badge
- Texas Edition SLT Premium Package: 20" X 9" Polished Aluminum Wheels; Chrome Wheel to Wheel Assist Steps; Texas Edition Badging
- Preferred Equipment Group 4SA: LED Cargo Area Lighting; Remote Vehicle Starter System; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Chrome Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Compass; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; Deep-Tinted Glass; Premium GMC Infotainment System Radio with Multi-Touch; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; Single Speed Transfer Case; Power Front Windows with Driver Express Up/down; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Front Frame-Mounted Black Recovery Hooks; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; Auto-Locking Rear Differential; Power Door Locks
- 20" X 9" Polished Aluminum Wheels
- Chrome Wheel to Wheel Assist Steps
- Cardinal Red
- 275/60R20SL AT BW Tires
- Apple CarPlay/Android Auto smart device 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 3L I-6 diesel direct injection
- DOHC
- variable valve control
- intercooled turbo
- diesel
- engine with 277HP
- Duramax 3L I-6 DOHC
- Teen Driver restricted driving mode/alerts
- Smart key 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 (TSC) trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Premium GMC Infotainment System external memory control
- Internet radio capability
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Hill Descent Control (HDC)
- Hill Start Assist (HSA)
- Automatic climate control
- Rear seat check warning
- 1 exterior 120V AC power outlet
- LED daytime running lights
- LED brake lights
- LED front fog lights
- Leather and metal-look steering wheel
- EZ Lift
- EZ Lower
- Integrated tailgate step
- Trailer hitch light
- Manual rear child safety door locks
- Heated driver and passenger side door mirrors
- Power driver and passenger door mirrors with tilt down in reverse
- 3.0L I6 Turbo Diesel Engine
- ProGrade Trailering Pkg.
- Aluminum/Alloy Wheels
- Bose Premium Stereo
- GMC MultiPro Tailgate
- Heated Exterior Mirrors
- Power Adjustable Mirrors
- Power Door Locks
- Power Driver's Seat
- Power Windows
- Rear Parking Sensors
- Steering Wheel Mounted AudioControls
- Univ Garage Door Opener
- 6-Cyl; Turbo Diesel; 3.0 Liter
- Automatic; 10-Spd w/Overdrive
- 4WD
- Hill Start Assist Control
- Traction Control
- StabiliTrak
- ABS (4-Wheel)
- Theft Deterrent System
- Keyless Entry
- Keyless Start
- Air Conditioning
- Cruise Control
- Power Tailgate Release
- Power Steering
- Tilt & Telescoping Wheel
- AM/FM Stereo
- SiriusXM Satellite
- Bluetooth Wireless
- OnStar
- Premium GMC Infotainment System
- Backup Camera
- Dual Air Bags
- Side Air Bags
- F&R Head Curtain Air Bags
- Heated Seats
- Dual Power Seats
- Leather
- HID Headlamps
- Daytime Running Lights
- LED Headlamps
- Fog Lights
- Towing Pkg
- Alloy Wheels
- -










