Reduced by $2,024 since Sep 29, 2026

2021 GMC Sierra 1500 AT4



  • $2,024 SAVINGS
    $42,210 BEST PRICE

  • Retail Price $43,995
    • +$239
  • Savings $2,024
  • Internet Price $41,971

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Vehicle Information

VIN: 1GTP9EEL0MZ388949
Stock #: HCVTMZ388949
Model Code: TK10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Satin Steel Metallic
  • Interior Color Jet Black With Kalahari Accents, Perforated Leather Front Seat Trim
  • Mileage 44,866
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine Engine: 6.2L, 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

Meet this impressive 2021 GMC Sierra 1500 AT4, a capable crew cab truck finished in gray with a striking Jet Black and Kalahari leather interior. Powered by the robust 6.2L EcoTec3 V8 engine paired with a 10-speed automatic transmission and 4WD capability, this Sierra delivers the performance and versatility you demand. With just over 44,800 miles, this AT4 is well-maintained and ready for work or weekend adventures.

Key Features:
- 6.2L V8 Engine with 10-Speed Automatic Transmission
- 4WD with Off-Road Suspension and Hill Descent Control
- Preferred Equipment Group 4SB & Trailering Package
- 20 Machined Aluminum Wheels with Carbon Grey Accents
- Heated & Ventilated Leather Front Seats with Memory Settings
- Apple CarPlay & Android Auto Integration
- SiriusXM 360L Satellite Radio
- Spray-On Bed Liner with AT4 Logo
- ProGrade Trailering System with Integrated Brake Controller
- Rear Wheelhouse Liners & Premium Floor Liners

This AT4 is loaded with comfort and convenience features designed for the modern driver. Advanced trailering technology, remote vehicle starter, heated steering wheel, and a comprehensive suite of safety systems including electronic stability control and backup camera make every drive confident and secure. The ProGrade trailering system with hitch guidance ensures you're always prepared for whatever you tow.

Visit us today and experience the capability and refinement this Sierra 1500 AT4 has to offer. With its combination of power, technology, and off-road readiness, this is the truck for drivers who refuse to compromise.

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: 420
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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This listing is intended as informational only about the available equipment and features of this vehicle, and does not constitute or replace any disclosures required by State or Federal law. We make every effort to present information that is accurate. However, it is based on automated data provided by the vehicle manufacturer & should be used as a guide only and are not guaranteed. Under no circumstances will we be liable for any inaccuracies, including pricing, claims or losses' of any nature. Fuel economy estimates are for newly manufactured vehicles. Actual fuel economy may vary with driving conditions, vehicle condition and age.

*Please contact dealer to verify price, options, and other vehicle details.

Price excludes tax, title, license fee and other governmental fees. Price includes a $239 document preparation fee. MSRP is not the dealer price and does not include the document preparation fee. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages.

RECALL NOTICE: Some vehicles offered for sale may be subject to unrepaired manufacturer safety recalls. To determine the recall status of a vehicle, visit https://www.nhtsa.gov/recalls or click here.

May not represent actual vehicle. (Options, colors, trim and body style may vary)

Please Note: We strive to always do our very best to ensure the information, pricing, options etc. provided on our website is as accurate as it can possibly be. We are human, however, and errors do occur on occasion. Also, sometimes the information we receive from the factory, vendors, and outside sources can be incorrect. It is important that you know we correct any issues as soon as they are found-and spot check our website on a continual basis. Thank you.

Discounts and/or rebates may not be eligible with fleet pricing. See dealer for complete details.

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