Used 2021 Gmc Sierra 1500 AT4

 58,244 miles
 Gas
 Boulder, CO

$42,998

AI Analysis:

$41,894 average market price. 

View Full Analysis.

Key Features

Mileage

58,244 miles

Drivetrain

4WD

Engine

6.2L V8

Transmission

Automatic

Fuel Type

Gas

MPG

15 / 19

Color

Onyx Black / Jet Black

Title

Clean

Contact Seller

Mi

Mike Maroone GMC

2460 48th Ct

Boulder, CO 80301

Financing Available

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$728 / month

  • Rates as low as 4.09% APR

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  • Same-day approval

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Dealer Description

Clean CARFAX. Onyx Black 2021 GMC Sierra 1500 AT4 4WD 10-Speed Automatic EcoTec3 6.2L V8 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. Proudly serving Longmont, Boulder, Denver, Loveland, Erie, Fort Collins, Thornton, Westminster, Lakewood, Broomfield, Golden, Brighton, and Greeley. Recent Arrival! Odometer is 30500 miles below market average!

Features & Options

  • Power Sunroof
  • Navigation
  • Lifted-Oversized Wheels and Tires
  • Leather Seats
  • Heated Front Seats
  • Power Seats
  • Moonroof
  • Panoramic Moonroof
  • Running Boards
  • Remote Vehicle Starter System
  • Keyless Open & Start
  • Trailering Package
  • ProGrade Trailering System
  • Hitch Guidance
  • Wireless Charging
  • Premium Bose 7-Speaker Sound System
  • Rear Underseat Storage
  • Heated Driver & Front Outboard Passenger Seating
  • Ventilated Driver & Front Passenger Seats
  • Steering Wheel Audio Controls

Vehicle History Report

VIN: 3GTP9EEL9MG387525

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

Seller Details

Listed 1/7/2026

View original listing
Mi

Mike Maroone GMC

2460 48th Ct

Boulder, CO 80301

Phone

720-713-**** Show number

Location

Contact Seller

Mi

Mike Maroone GMC

2460 48th Ct

Boulder, CO 80301

Financing Available

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

$728 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

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