Renn Kirby Charles Town Auto
2021 GMC Sierra 1500 AT4
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About this vehicle

Time is of the essence. The 2021 GMC Sierra 1500 AT4 in a striking Onyx Black finish is here and it's more than just a pickup; it’s a statement.

Mileage88,478 mi
Fuel economy22 city / 26 hwy MPG
Engineduramax 3.0 diesel turbo
Drivetrain4 Wheel Drive
TransmissionAutomatic
Fuel typeDiesel

More to know

  • Under the hood sits a robust Duramax 3.0L Turbo-Diesel I6 engine roaring with power that generates up to 277 horsepower and a jaw-dropping 460 lb-ft of torque.
  • This truck is not just any used vehicle; it boasts a Clean Title and has a powertrain warranty valid for another 3 months or 3,000 miles , providing peace of mind as you cruise the road.
  • With a mileage of 88,478 miles , this well-equipped beast averages just under 30,000 miles a year , below the national average, making it a reliable choice for work or play.
  • Don't miss your chance to get behind the wheel of this rugged yet refined machine.
  • Let’s talk about performance — the heart of this truck.
  • This impressive torque ensures that you get prime performance whether you're towing heavy loads or taking on tough terrain.
  • Imagine what you can do with this kind of efficiency paired with beastly power.
  • When it comes to driving experience, the Sierra is the epitome of versatility and confidence on the road.
CARFAX

CARFAX Snapshot

2021 GMC Sierra 1500 AT4

  • Verified vehicle history available for this VIN
  • Service records, ownership, and reported events
  • Shop with confidence — transparency built in

Vehicle history data provided by CARFAX. See full report for complete details.

Specifications

VIN
1GTU9EET4MZ397110
Stock
1434
Year
2021
Make
Gmc
Model
Sierra 1500
Trim
AT4
Body
Pickup
Mileage
88,478 mi
Title
2021 GMC Sierra 1500 AT4
Engine
duramax 3.0 diesel turbo
Fuel
Diesel
Drivetrain
4 Wheel Drive
Transmission
Automatic
Exterior
Black
Interior
Black
Condition
Used

Features & equipment

  • Locking/Limited Slip Differential
  • Remote Engine Start

Fuel economy

22

City MPG

26

Hwy MPG

EPA-estimated ratings when provided by the manufacturer. Actual mileage and range may vary.

Why buy from Renn Kirby

  • Family owned in Charles Town, WV since 1938
  • Lift Kits · Quote Crusher · One Time Price
  • Se habla español — sales & service

Book service while you shop

Schedule an oil change, inspection, or diagnostic the same day as your test drive — techs in Charles Town.

Pricing disclaimer

Advertised price excludes tax, title, license, and documentary preparation fees. See dealer for complete details. One Time Price reflects our no-haggle approach. Eligible discounts (e.g. trade-in or financing promotions) may apply — ask your sales consultant.

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Finance
2021 GMC Sierra 1500 AT4 | Renn Kirby Charles Town Auto