2021 GMC Sierra 1500 AT4



  • $36,294 FELDMAN PRICE

  • Retail Price $35,990
  • +$304
  • Feldman Price $36,294

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Vehicle Information

VIN: 1GTP9EED9MZ159923
Stock #: CF6T292565B
Model Code: TK10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black With Kalahari Accents, Perforated Leather Front Seat Trim
  • Mileage 90,661
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
  • Transmission Automatic
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

This 2021 GMC Sierra 1500 AT4 in striking black delivers premium truck capability with a refined interior finished in Jet Black leather with Kalahari accents. Powered by an EcoTec3 5.3L V8 engine paired with a smooth 10-speed automatic transmission, this crew cab short box combines genuine off-road readiness with everyday comfort and technology. With 4WD and an EPA-estimated 16 city / 21 highway MPG, actual mileage may vary—this truck is built to perform whether you're on the job site or heading out for weekend adventures.

- Premium Bose 7-Speaker Sound System with SiriusXM 360L
- Premium GMC Infotainment System with Navigation and Apple CarPlay/Android Auto
- Heated and ventilated front seats with 10-way power adjusters
- Spray-On Pickup Bed Liner with AT4 Logo
- ProGrade Trailering System with Integrated Trailer Brake Controller
- Remote Vehicle Starter System and Keyless Open & Start
- Lane Change Alert with Side Blind Zone Alert and Rear Cross Traffic Alert
- Ultrasonic Front & Rear Park Assist with HD Rear Vision Camera
- 120-Volt Bed Mounted and Instrument Panel Power Outlets
- AT4 High Clearance Step with Body-Color Surround Grille

The AT4 Preferred Package, Driver Alert Package I, and Trailering Package elevate this truck with advanced safety and convenience features designed for serious truck owners. All-weather floor liners protect your investment, while the wireless charging, power sliding rear window, and heated steering wheel make every drive more enjoyable. This well-maintained Sierra 1500 demonstrates genuine GMC capability—premium engineering ready to tackle whatever you bring to it.

Come see this AT4 in person and experience the commanding presence, refined comfort, and serious capability that makes the Sierra 1500 the choice of discerning truck buyers.

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 14 MPG
    • Hwy: 19 MPG
    • Combined: 16 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 gal
  • Fuel Type
    • Fuel Type: Gasoline Fuel
  • Horse Power
    • Horse Power: 355
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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This online window sticker is provided for informational purposes only. Vehicle features, options, specifications, pricing, incentives, availability, and other information are subject to change without notice. Please see your dealer and review the Monroney label affixed to the vehicle for the most current and accurate vehicle information.

Pricing of vehicles on this web site does not include options that may have been installed at the Dealership. Pricing may include current promotions, incentives, and/or bonus cash. Monthly payment calculator is an estimate and does not include tax, title, license or doc fees. Please contact the Dealership for latest pricing and monthly payment. Published price subject to change without notice to correct errors or omissions or in the event of inventory fluctuations. Price good for 2 days only, please contact store by email or phone for details. While every effort has been made to ensure display of accurate data, the vehicle listings within this web site may not reflect all accurate vehicle items. Accessories and color may vary. All Inventory listed is subject to prior sale. The vehicle photo displayed may be an example only. Vehicle Photos may not match exact vehicle. Please confirm vehicle price with Dealership. See Dealership for details. Sale price includes GM Preferred price, employee vehicle allowance, Purchase Bonus Cash and other applicable north central region rebates. Must qualify for GM Employee discount, others will be slightly higher. Just add title, tax, license and doc fee. Read disclaimer for eligibility or contact us via email, phone. Offers available only to residents of MI and select counties of IN, KY, NY, OH, PA, and WV. Offers not compatible with most other offers. Offer subject to change without notice. See dealer for details. Vehicles may have more mileage than stated due to test drives, demonstrator units, service vehicles, dealer trades, etc; see dealer for details. Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers. Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers.

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