2021 GMC Sierra 1500 AT4 | Tomball TX | Ask Jorge Lopez
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$42,924
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*This calculator is for informational use only and is based on the information you provide. Actual loan amounts and payments will vary based on additional items such as taxes and fees as well as the actual interest rate available to you from a financial institution.
- Exterior
- Summit White
- Interior
- Jet Black With Kalahari Accents Leather
- Engine
- EcoTec3 6.2L V8 420hp 460ft. lbs.
- Transmission
- Automatic
- Drivetrain
- 4x4
- Mileage
- 68,305
- City / Hwy
- 14 / 19
*Actual rating will vary with options, driving conditions, habits and vehicle condition. - VIN
- 3GTP9EEL8MG447858
- Warranty
- AS-IS No Warranty
- Stock
- MG447858
- Location
- Ask Jorge Lopez
- Title
- Clear
This bold and off-road-ready 2021 GMC Sierra 1500 AT4 4WD Crew Cab is built to perform with rugged style. Dressed in Summit White and accented with a distinctive Jet Black interior with Kalahari trim, it???s powered by the legendary 6.2L EcoTec3 V8 engine paired with a 10-speed automatic transmission???without automatic stop/start for uninterrupted driving performance.
Entertainment & Technology Features:
8" HD color touchscreen GMC Premium Infotainment System
Wireless Apple CarPlay & Android Auto
Bluetooth audio streaming with voice recognition
SiriusXM radio capable (subscription required)
OnStar & 4G LTE Wi-Fi hotspot capability
USB ports with SD card reader
ProGrade Trailering System with integrated trailer brake controller
Remote start
Keyless open and start
Added Features
6.2L EcoTec3 V8 Engine (No Auto Stop/Start) ??? $2,495
AT4 High Clearance Step (Dealer Installed) ??? $1,095
20" Machined Aluminum Wheels w/ Carbon Grey Accents ??? $800
Goodyear Wrangler Territory Tires ??? $295
Wheel Locks (Set of 4, Dealer Installed) ??? $75
Credit: Not Equipped w/ Auto Stop/Start ??? -$50
Credit: Not Equipped w/ HD Radio ??? -$50
Credit: Not Equipped w/ Heated Rear Seats ??? -$200
Safety Features
HD Rear Vision Camera
Teen Driver Mode
Tire Pressure Monitoring with Tire Fill Alert
OnStar safety & security capability
Standard Features
Dual-zone automatic climate control
10-way power-adjustable heated and ventilated front bucket seats
Heated leather-wrapped steering wheel
Premium all-weather floor liners
Rear 60/40 folding bench seat with storage
Driver seat and mirror memory system
Mechanical Features
X31 Off-Road Suspension with 2" factory lift and monotube shocks
Auto-locking rear differential
Skid plates and heavy-duty air filter
2-speed Autotrac transfer case
Hill Descent Control
Stabilitrak with Trailer Sway Control and Hill Start Assist
Trailer brake controller
120V power outlets in cargo bed and instrument panel
Dual exhaust with premium tips
Why Buy from Tomball Ford?
Transparent pricing and hassle-free financing options
Top-rated customer service and vehicle trade-in process
Certified service technicians and full-service repair center
Family-owned and trusted in the community
Conveniently located with a wide selection of trucks and SUVs
Google Review Spotlight
??????????????????????????????
???I had an amazing experience buying my truck at Tomball Ford! The staff was friendly, knowledgeable, and never pushy. I love my new Sierra???shoutout to Mike R. for making it all so easy!??? ??? James D., April 2025
Come test drive this powerful 2021 Sierra AT4 today at Tomball Ford! Whether you're looking for off-road capability, luxury comfort, or advanced towing tech, this truck checks every box. Visit us today and experience why more drivers choose Tomball Ford!
Installed Equipment
INTERIOR
- Misc
- Push-button start
- Easy entry: power driver seat
- Driver seat: heated
- Driver seat power adjustments: 10
- Rear seat: heated
- Digital odometer
- Cruise control
- Rear seat type: 60-40 split bench
- Compass
- Clock
- Rear seat folding: folds up
- Capless fuel filler system
- Upholstery: leather-trimmed
- Passenger seat power adjustments: 10
- Powertrain hour meter
- Power steering
- Power outlet(s): 115V cargo area
- Air filtration
- Trip odometer
- Passenger seat: heated
- Multi-function display
- Memorized settings: 2 driver
- Heated steering wheel
- Steering wheel: tilt and telescopic
- Front seat type: bucket
- Steering wheel trim: leather
- Remote engine start
- Front air conditioning: automatic climate control
- Front air conditioning zones: dual
- Floor mats: front
- Floor mat material: rubber/vinyl
- External temperature display
- Rearview mirror: auto-dimming
- Rear vents: second row
EXTERIOR
- Misc
- Tire Pressure Monitoring System
- Active grille shutters
- Daytime running lights: LED
- Side mirrors: driver side auto-dimming
- Side mirror adjustments: power
- Tinted glass
- Taillights: LED
- Exterior entry lights: approach lamps
- Tailgate: lift assist
- Front wipers: variable intermittent
- Exhaust: dual tip
- Pickup bed light: LED
- Front fog lights: LED
- Front bumper color: body-color
- Window defogger: rear
- Spare wheel type: steel
- Pickup bed liner: spray-on
- Power windows: safety reverse
- Wheels: aluminum alloy with painted accents
PERFORMANCE
- Misc
- 4WD selector: electronic hi-lo
- Tuned suspension: off-road
- Trailer wiring: 4-pin
- Trailer hitch
- Trailer brake controller
- Tow/Haul mode
- Tow hooks: front
- Locking differential: rear
- Front struts
- Drive mode selector
- Battery: heavy duty
- Battery saver
- Battery rating: 730 CCA
- Auto start/stop
- 4WD type: part time w/ on demand setting
ENTERTAINMENT AND TECHNOLOGY
- Misc
- Wi-Fi: hotspot
- Total speakers: 6
- Speed sensitive volume control
- Smartphone integration: wireless Android Auto
- Smart device app function: maintenance status
- Smart device app compatibility: myGMC with Connected Access
- Satellite radio: SiriusXM
- Satellite communications: OnStar
- Radio data system
- Infotainment: GMC Infotainment System
- Infotainment screen size: 8 in.
- Hands-free phone call integration: voice operated
- Electronic messaging assistance: voice operated
- Connected in-car apps: app marketplace integration
- Auxiliary audio input: Bluetooth
- Wireless data link: Bluetooth
SAFETY AND SECURITY
- Misc
- Trailer stability control
- Traction control
- Stability control
- Side curtain airbags: front
- Side airbags: front
- Roll stability control
- Rear brake type: ventilated disc
- Programmable safety key
- Power door locks: anti-lockout
- Power brakes
- Off-road driving assist: hill descent
- Hill holder control
- Front brake type: ventilated disc
- Front airbags: dual
- Electronic brakeforce distribution
- Child safety door locks
- Check rear seat reminder
- Camera system: rearview
- Braking assist
- Anti-theft system: alarm
- ABS: 4-wheel