Reduced by $1,836 since May 07, 2026

2020 GMC Sierra 1500 AT4



$486 /month
5.9% APR
72 months
  • Documentation Fee $699
  • Starting Price $28,699
  • Down Payment $0
*Excludes tax, title & fees
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Vehicle Information

VIN: 1GTU9EET7LZ276490
Stock #: TLZ276490
Model Code: TK10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black With Kalahari Accents, Perforated Leather-Appointed Front Seat Trim
  • Mileage 148,934
  • Fuel Economy
    City/Highway 15/19 MPG
  • Engine Engine: 3.0L, DuraMax 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.

Dealer Comments

Discover the ultimate off-road companion in the 2020 GMC Sierra 1500 AT4. This rugged and capable truck is ready to take you on unforgettable adventures, whether you're conquering the trails or navigating the daily commute.Featuring a suite of premium features, this Sierra 1500 AT4 is equipped to handle any challenge with ease:- Bluetooth®, LEATHER SEATS- SUNROOF, POWER- ENGINE BLOCK HEATER- AT4 PREMIUM PACKAGE- LPO, CONSOLE-MOUNTED SAFE- LPO, BODY COLOR WHEEL ARCH MOLDINGSUnder the hood, the powerful 3.0L I6 Duramax Diesel engine delivers an impressive 460 lb-ft of torque, providing the muscle you need for towing, hauling, and tackling steep inclines. Paired with a smooth-shifting 10-speed automatic transmission and robust 4WD system, this Sierra 1500 AT4 is ready to take you further than ever before.Elevate your driving experience with premium features like the Bose 7-speaker sound system, wireless charging, and the advanced GMC Infotainment System with navigation. Stay connected and entertained on every journey, while the HD Rear Vision Camera and Rear Cross Traffic Alert provide added peace of mind.For those who crave adventure, the Sierra 1500 AT4 is equipped with off-road-focused upgrades, including an Off-Road Suspension, Hill Descent Control, and Goodyear Wrangler DuraTrac tires. Conquer the toughest terrain with confidence, thanks to the robust underbody skid plates and red recovery hooks.Whether you're tackling the great outdoors or navigating the urban jungle, the 2020 GMC Sierra 1500 AT4 is the perfect companion. Experience the perfect blend of capability, technology, and comfort – visit our showroom today to take this exceptional truck for a test drive.Proudly serving these areas: Morristown, Talbott, Jefferson City, Dandridge, White Pine, Newport, Knox County, All Tri-cities, including Kingsport, Johnson City, and Bristol. Also, Washington, Bradley County, Hamilton County, Greene County, Russellville, Grainger County, Cocke County, Sevier county, and many more. Pricing not valid with any other offer or discount; plus tax and title fee; excludes $799 processing fee; all rebates/discounts/incentives are subject to change without notice.

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 15 MPG
    • Hwy: 19 MPG
    • Combined: 17 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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If provided, Advertised Price EXCLUDES all optional dealer offered items, accessories, or product addendums optionally selected by the purchaser, and official government charges, taxes and fees. Further, dealership charges a document processing fee of $799 regulated by TCA 55-17-114 and federal law, included in Advertised Price. Advertised prices INCLUDE factory-installed options installed by the manufacturer, and non-optional dealer-installed accessories already installed on the vehicle by the dealer at time of advertising. For new vehicles, advertised price also includes MSRP and factory transportation costs. By submitting your information, you consent to receive all forms of communication including but not limited to phone, text, email, mail, etc. Message and data rates may apply. Consent to these terms is not a condition of purchase. You may opt out at any time. MPG based on model year EPA mileage ratings. Use for comparison purposes only. Certain discounts and incentives may be available to all of the general public, or may have certain conditions, such as being financed through a required specific lender, call Dealer for details or see disclosures herein. Certain used vehicles may be subject to important Wholesale to the Public disclosures provided to you prior to purchase; please consider carefully before your purchase decision. If made, references to the dealer’s Lifetime Limited Powertrain Warranty (LLPW) only relate to vehicles that qualify for such LLPW due to age and mileage status.

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