Northtown Automotive Chevrolet

2021 GMC Sierra 1500 SLT



  • Call for Pricing & Availability SALE PRICE

    • $750
  • Pricing Disclaimer: Prices are subject to change and on rare occasions may contain errors or omissions, including typographical, computer or human errors. See full disclaimer below.

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Vehicle Information

VIN: 3GTU9DET8MG408765
Stock #: 15089A
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Satin Steel Metallic
  • Interior Color Jet Black, Perforated Leather-Appointed Front Outboard Seat Trim
  • Mileage 90,500
  • Fuel Economy
    City/Highway 14/20 MPG
  • Engine Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • Bluetooth®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats
  • Cruise Control

Dealer Comments

This 1-owner 2021 GMC Sierra 1500 SLT Crew Cab delivers premium capability and comfort in gray with jet black leather. Powered by a 3.0L turbocharged diesel engine and 10-speed automatic transmission, this 4WD truck achieves 22 city and 26 highway mpg, making it efficient for work or weekend adventures.

– 3.0L I-6 Diesel Turbocharged with 10-Speed Automatic
– 4WD with Off-Road Suspension and Auto-Locking Rear Differential
– X31 Off-Road & Protection Package with Rear Wheelhouse Liners
– Trailering Package with ProGrade System and Integrated Trailer Brake Controller
– Preferred Equipment Group 4SA
– Jet Black Leather with Heated Front Seats and Steering Wheel
– Remote Start, Keyless Open & Start, and 4G LTE Wi-Fi Hotspot Capable

With an X31 hard badge, spray-on bed liner, recovery hooks, and premium trailering features, this Sierra is ready for serious towing or off-road exploration. The heated leather seats, power windows, and OnStar connectivity ensure every drive is comfortable and connected.

Short Drive, Big Savings!

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 14 MPG
    • Hwy: 20 MPG
    • Combined: 16 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 277
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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NOTICE: Northtown Automotive and its affiliated brands makes every reasonable effort to ensure that all information on this website is accurate and current. However, errors or omissions may occur, including typographical, pricing, vehicle availability, equipment, manufacturer information, computer or human errors. Northtown Automotive is not responsible for inaccurate information supplied by outside sources. Advertised prices do not include applicable sales tax, title, license and registration fees, and may not include the $199 dealer documentary fee unless specifically noted. Prices, incentives, rebates and vehicle availability are subject to change without notice and may vary based on eligibility and applicable manufacturer programs. In the event of an error or omission, Northtown Automotive reserves the right to correct the information and pricing. Vehicle availability is subject to prior sale. Please confirm all pricing, equipment, availability, and applicable incentives with a Northtown Automotive representative prior to purchase.

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.