Dealer
Contacts
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Seller’s Comments
Fresh GMCs just hit the lot 🚀 Powerful, bold, and loaded with premium features—come see what's new before they're gone.
This 2021 GMC Sierra 1500 AT4 is a true standout, packed with an impressive array of features that elevate the driving experience. Key highlights include:
- 120 Point Safety Inspection
- 20" WHEELS
- BLUETOOTH / HANDSFREE
- CLEAN CARFAX!
- LOCAL TRADE IN!
- NAVIGATION
- NON SMOKER VEHICLE
- PROFESSIONALLY DETAILED FOR DELIVERY!
- SUPER LOW
MILES!
- Cayenne Red Tintcoat Exterior
- 3.0L I-6 Diesel Turbocharged (Duramax) Engine
- 20" x 9" Machined Aluminum Wheels with Carbon Grey Metallic Accents
- Preferred Equipment Group 4SB
- Trailering Package
This Sierra 1500 AT4 is more than just a capable off-road machine—it's a true luxury pickup that delivers uncompromising performance and comfort. The 3.0L I-6 Diesel Turbocharged (Duramax) engine provides impressive power and efficiency, with 277 horsepower and 460 lb-ft of torque. Paired with a smooth-shifting 10-speed automatic transmission and 4-wheel drive, this truck is ready to tackle any terrain.
Inside, you'll find a wealth of premium features, including a Bose premium audio system, heated and ventilated front seats, a heated steering wheel, and a 4.2" diagonal color display driver information center. The spacious cabin offers ample room for passengers and cargo, making it the perfect companion for work, play, or adventure.
Safety is also a top priority, with features like electronic stability control, traction control, and a rearview camera ensuring you can navigate with confidence. Plus, the ProGrade Trailering System and integrated trailer brake controller make towing a breeze.
Whether you're looking for a capable off-road machine, a luxurious daily driver, or a versatile workhorse, this 2021 GMC Sierra 1500 AT4 delivers on all fronts. Experience the power, comfort, and technology that set this truck apart from the competition.
Your next GMC is waiting for you right here on our lot. Don't miss the chance to see the latest models, take advantage of current offers, and drive home in something exceptional today.
Summary
-
Miles
85,936 -
Ext. Color
Red -
Int. Color
Jet Black With Kalahari Accents -
Engine
3.0L I6 -
Transmission
Automatic -
Trim
AT4 -
Drivetrain
4WD -
City MPG
0 -
Highway MPG
0 -
VIN
3GTU9EETXMG404691 -
Stock #
MG404691T
Features
Options
- Preferred Equipment Group 4SB
- Trailering Package
- 6 Speakers
- 6-Speaker Audio System Feature
- AM/FM radio: SiriusXM with 360L
- Premium audio system: GMC Infotainment System
- Radio data system
- Radio: Premium GMC Infotainment Sys w/Multi-Touch
- SiriusXM w/360L
- Steering Wheel Audio Controls
- Air Conditioning
- Automatic temperature control
- Electric Rear-Window Defogger
- Front dual zone A/C
- Rear window defroster
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Memory seat
- Power driver seat
- Power Front Passenger Windows w/Express Up/Down
- Power Front Windows w/Driver Express Up/Down
- Power Rear Windows w/Express Down
- Power steering
- Power windows
- Remote keyless entry
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Auto-Locking Rear Differential
- Electrical Lock Control Steering Column
- Manual Tilt-Wheel & Telescoping Steering Column
- Off-Road Suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Power Door Locks
- Brake assist
- Electronic Stability Control
- Hill Descent Control
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Theft Deterrent System (Unauthorized Entry)
- Speed control
- 170 Amp Alternator
- 220 Amp Alternator
- Auxiliary External Transmission Oil Cooler
- Engine Block Heater
- Heavy-Duty Air Filter
- Auto-dimming door mirrors
- Body-Color Surround Grille
- Bumpers: body-color
- Front License Plate Kit
- Heated door mirrors
- LED Cargo Area Lighting
- Power door mirrors
- ProGrade Trailering System
- Rear step bumper
- Rear Wheelhouse Liners
- Spray-On Pickup Bed Liner w/AT4 Logo
- 2 USB Ports
- 2 USB Ports (1st Row)
- 4.2" Diagonal Color Display Driver Info Center
- 4G LTE Wi-Fi Hotspot Capable
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Color-Keyed Carpeting Floor Covering
- Compass
- Driver door bin
- Driver vanity mirror
- Floor-Mounted Center Console
- Front Prem Floor Liners w/Removable Carpet Insert
- Front reading lights
- GMC Connected Access Capable
- HD Rear Vision Camera
- Heated steering wheel
- Illuminated entry
- OnStar & GMC Connected Services Capable
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Dual USB Charging-Only Ports
- Rear Prem Floor Liners w/Removable Carpet Insert
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- Front Bucket Seats
- Front Center Armrest
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seating
- Heated front seats
- Perforated Leather-Appointed Front Seat Trim
- Power passenger seat
- Split folding rear seat
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering App
- Integrated Trailer Brake Controller
- Red Recovery Hooks
- Alloy wheels
- Wheels: 20" x 9" Machined Aluminum
- Deep-Tinted Glass
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
- SUPER LOW MILES!
- LOCAL TRADE IN!
- 120 Point Safety Inspection
- PROFESSIONALLY DETAILED FOR DELIVERY!
- NAVIGATION
- BLUETOOTH / HANDSFREE
- 20" WHEELS
- CLEAN CARFAX!
- NON SMOKER VEHICLE
Location
Big Star Buick GMC
4411 East FwyBaytown, TX 77521
