Used 2021 Gmc Sierra 1500 SLT

 66,866 miles
 Diesel
 Aurora, CO

$38,287

AI Analysis:

$39,026 average market price. You save $739 (2%). 

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Key Features

Mileage

66,866 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

14 / 20

Color

Brownstone Metallic / Jet Black

Title

Clean

Contact Seller

Au

Auto Mart USA

835 South Havana Street

Aurora, CO 80012

Financing Available

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$648 / month

  • Rates as low as 4.09% APR

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  • Same-day approval

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Dealer Description

2021 GMC Sierra 1500 SLT Brownstone Metallic 4WD 3.0L I6 10-Speed Automatic. Sierra 1500 SLT, 4D Crew Cab, 3.0L I6, 10-Speed Automatic, 4WD, Brownstone Metallic, Jet Black with Perf Leather-Appointed Front Outboard Seat Trim, clean Carfax, Apple/Android CarPlay, Bluetooth, iPod/USB adapter, MP3, push start engine, remote start, 4x4, audio package, backup camera.

Features & Options

  • Leather upholstery
  • Automatic temperature control
  • Wireless phone connectivity
  • Front dual zone A/C
  • Auto-dimming rearview mirror
  • Split folding rear seat
  • Memory seat
  • Heated front seats
  • Perimeter/approach lights
  • Remote keyless entry
  • Heated steering wheel
  • Steering wheel mounted audio controls
  • Preferred Equipment Group 4SA
  • SLT Convenience Package
  • Trailering Package
  • X31 Off-Road Package
  • Premium audio system: GMC Infotainment System
  • SiriusXM w/360L
  • Apple CarPlay/Android Auto
  • Backup Camera
  • Remote Vehicle Starter System

Vehicle History Report

VIN: 3GTU9DET0MG209791

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 1/13/2026

View original listing
Au

Auto Mart USA

835 South Havana Street

Aurora, CO 80012

Phone

303-840-**** Show number

Location

Contact Seller

Au

Auto Mart USA

835 South Havana Street

Aurora, CO 80012

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$648 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options