Used 2021 Gmc Sierra 1500 AT4

$37,995

Financing as low as $621 per month.

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Key Features

Mileage

92,496

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

Automatic

Fuel Type

Diesel

MPG

15 / 21

Color

Onyx Black / Jet Black With Kalahari Accents

Title

Clean

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Twin City Certified Used Cars

1759 W Broadway Ave

Maryville, TN 37801

By submitting this form, you agree to be contacted by the seller.

Dealer Description

Recent Arrival! Priced below KBB Fair Purchase Price! Twin City is proud to present you with another True Market Priced Pre-Owned Vehicle. This 2021 GMC Sierra 1500 AT4 is loaded with the following Factory Options: AT4 Preferred Package, AT4 Value Package, Driver Alert Package I, Technology Package, Trailering Package, and more. Twin City is proud to present you with this 2021 GMC Sierra 1500 AT4.

Features & Options

  • Bed Liner
  • Bumper
  • CornerStep
  • Fog lamps
  • Grille
  • Headlamps
  • LED Cargo Area Lighting
  • Mirror caps
  • Mirrors
  • Tailgate and bed rail protection caps
  • Tailgate
  • Taillamps
  • Tire carrier lock
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Air conditioning
  • Air vents
  • Assist handles front A-pillar mounted for driver and passenger
  • Audio system feature
  • Bluetooth for phone connectivity to vehicle infotainment system
  • Center Console
  • Compass

Vehicle History Report

VIN: 1GTU9EET3MZ207829

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Seller Details

Listed 9/20/2025

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Tw

Twin City Certified Used Cars

1759 W Broadway Ave

Maryville, TN 37801

Phone

865-980-2600

Location

Contact Seller

Tw

Twin City Certified Used Cars

1759 W Broadway Ave

Maryville, TN 37801

By submitting this form, you agree to be contacted by the seller.

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