
2021 GMC Sierra 1500
Mileage: 55,283 · Frisco, TX
$X,XXX Below market
2021 GMC Sierra 1500 AT4 Crew Cab 4WD
Frisco, TX
$37,975
Dealer rating
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Features
Mileage
55,283
Drivetrain
Four-Wheel Drive
Exterior color
Gray (Dark SKY Metallic)
Interior color
JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHE
MPG
24 MPG
Engine
277 hp 3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
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Overview
- Make:GMC
- Model:Sierra 1500
- Year:2021
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Gray (Dark SKY Metallic)
- Interior color:JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHE
- Mileage:55,283 mi
- Condition:Used
- VIN:1GTU9EET5MZ400712
- Stock number:MZ400712
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:
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
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History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
1 previous owner
Vehicle has one previous owner.
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Dealer

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Dealer's description
Experience the 2021 GMC Sierra 1500 AT4 in Sky with advanced diesel power and premium off-road capability for confident driving in any terrain.This 2021 GMC Sierra 1500 AT4 combines rugged capability with refined comfort, powered by a turbocharged 3.0L inline-six diesel engine paired with a smooth 10-speed automatic transmission. Four-wheel drive and a locking limited-slip differential deliver superior traction and control, while tow hooks and a tow hitch make hauling a breeze. The aluminum wheels and integrated tailgate step enhance both style and functionality.Inside, the crew cab offers spacious seating with heated and cooled front bucket seats featuring power adjustments and lumbar support, plus memory settings for driver and passenger. The heated steering wheel wrapped in leather adds comfort on chilly days, complemented by multi-zone climate control to keep everyone comfortable.Safety is comprehensive with daytime running lights, multiple airbags including front side and rear head airbags, stability and traction control, and a tire pressure monitor. Convenience features include keyless entry and start, remote engine start, power folding mirrors with heating and memory, an auto-dimming rearview mirror, and a back-up camera for added confidence.Stay connected with Bluetooth, satellite radio, smart device integration, and a WiFi hotspot, all designed to keep you in control and entertained on every journey.Be sure to call or visit Stonebriar Chevrolet to discover more. Your new favorite vehicle awaits - don't let someone else drive it home!?
Dealer's disclaimer
Purchase prices do not include tax, title and license. $225 Doc Fee is included in the advertised price. Optional equipment and upgrades may be offered at time of sale for additional cost or removed by the dealer for no additional cost. Get Todays Price is available to all customers and can also be obtained by calling or coming into the dealership today. Prices include the listed Rebates and Incentives. Please verify all information. We are not responsible for typographical, technical, or misprint errors. Inventory is subject to prior sale. Contact us via phone or email for more details.
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