
2021 GMC Sierra 1500
Mileage: 82,752 · Brookshire, TX
$XXX Below market
2021 GMC Sierra 1500 SLT Crew Cab 4WD
Brookshire, TX
$34,220
Dealer rating
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Features
Mileage
82,752
Drivetrain
Four-Wheel Drive
Exterior color
Summit White
Interior color
Jet Black
MPG
24 MPG
Engine
277 hp 3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2021
- Trim:SLT
- Body type:Pickup Truck
- Exterior color:Summit White
- Interior color:Jet Black
- Mileage:82,752 mi
- Condition:Used
- VIN:3GTU9DET4MG404910
- Stock number:TX306
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:24 MPG
- City gas mileage:22 MPG
- Highway gas mileage:26 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:277 hp 3L I6 Diesel
- Horsepower:277 hp
Safety
- NHTSA overall safety rating:
- NHTSA frontal crash rating:
- NHTSA side crash rating:
- NHTSA rollover rating:
- ABS Brakes
- Backup Camera
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Parking Sensors
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
- Alloy Wheels
- Android Auto
- Bluetooth
- CarPlay
- Heated Seats
- Leather Seats
- Navigation System
- Remote Start
- Storage Package
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History
Clean title
No issues reported.
1 accident reported
No damage reported.
1 previous owner
Vehicle has one previous owner.
Pricing

Selling slowly
80 days at this dealership
Pricing
Dealer

Dealer reviews
Dealer's description
Vehicle Details: Turn heads in Katy, TX with this rugged and refined 2021 GMC Sierra 1500 SLT 4WD, powered by a dependable 6-cylinder 3.0L diesel engine. This GMC Sierra blends heavy-duty capability with upscale comfort, making it the perfect choice for work, weekend adventures, and daily driving. The SLT trim elevates the experience with heated seats for front-row comfort, a premium interior feel, and thoughtful amenities that drivers appreciate. Equipped with rear parking sensors, maneuvering in tight spaces is simple and confidence-inspiring. Stay connected and entertained on every drive with Apple CarPlay and satellite radio, providing seamless smartphone integration and endless audio options. This GMC Sierra also comes with a CARFAX Clean Report, giving you added peace of mind about its history and care. The truck's robust diesel power delivers strong torque for towing and hauling, while the 4WD system ensures traction and control across varied terrain around Katy and beyond. Practical features and modern tech combine in a stylish exterior that commands attention on the road. If you're searching for a dependable, well-equipped pickup with diesel performance and comfort-focused amenities, this 2021 GMC Sierra 1500 SLT 4WD is a standout choice. Contact us in Katy, TX to schedule a test drive and experience this exceptional GMC Sierra for yourself. Equipment: Start this model from inside with remote start. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. This model keeps you comfortable with Auto Climate. This vehicle offers Android Auto for seamless smartphone integration. This 1/2 ton pickup features steering wheel audio controls. Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . Protect the vehicle from unwanted accidents with a cutting edge backup camera system. The leather seats in this model are a must for buyers looking for comfort, durability, and style. This vehicle has a clean CARFAX vehicle history report. It offers Apple CarPlay for seamless connectivity. Good News! This certified CARFAX 1-owner vehicle has only had one owner before you. Maintaining a stable interior temperature in this 2021 GMC Sierra 1500 is easy with the climate control system. A trailer braking system is already installed on the GMC Sierra. Packages: 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; Front 40/20/40 Split-Bench Seat; Heated Driver and Front Outboard Passenger Seating; 18" X 8.5" 6-Spoke Machined Aluminum Wheels; 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. 265/65R18SL 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.**
Additional Information
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; Front 40/20/40 Split-Bench Seat; Heated Driver and Front Outboard Passenger Seating; 18" X 8.5" 6-Spoke Machined Aluminum Wheels; 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,265/65R18SL 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,Keyfob remote start,Heated steering wheel,Heated driver and front passenger 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-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 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,Auto-dimming driver side mirror,Power folding door mirrors,Manual tilting steering wheel,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,3.0L V6 Turbo Diesel
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