Used 2021 Gmc Sierra 1500 AT4

 71,656 miles
 Gas
 Northglenn, CO

$39,990

AI Analysis:

$39,999 average market price. You save $9 (0%). 

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Key Features

Mileage

71,656 miles

Drivetrain

4WD

Engine

6.2L V8

Transmission

10 Speed Automatic

Fuel Type

Gas

MPG

16 / 21

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

VIN

1GTP9EEL9MZ150775

Contact Seller

O'

O'Meara Ford

400 W. 104th Ave.

Northglenn, CO 80234

Financing Available

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

$677 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

Discover the unparalleled capability and refined luxury of this 2021 GMC Sierra 1500 AT4. This exceptional truck is more than just a workhorse - it's a true expression of your adventurous spirit and refined taste. Boasting a striking White exterior and a powerful EcoTec3 6.2L V8 engine with 4WD, this Sierra AT4 is ready to take on any challenge. Key features include: Local Trade, Non-Smoker, AT4 Premium Package, Technology Package, Driver Alert Package II, Sunroof, Power, Wheels, 20" x 9" Machined Aluminum with Carbon Grey Metallic Accents, All-Weather Floor Liners, 1st and 2nd Rows. Beyond the impressive capabilities, this Sierra AT4 is meticulously equipped to elevate your driving experience. Enjoy the premium Bose 7-speaker sound system, the intuitive 8" driver information center, and the convenience of wireless charging. The advanced safety features, including Forward Collision Alert, Lane Keep Assist, and Automatic Emergency Braking, provide added peace of mind on every journey. The interior of this Sierra AT4 is a true sanctuary, with heated and ventilated front seats, a heated steering wheel, and a power sliding rear window. The premium leather-appointed seating and the multicolor 15" head-up display create an unmatched level of comfort and technology at your fingertips. Whether you're tackling the toughest terrain or simply commuting in style, this 2021 GMC Sierra 1500 AT4 is the ultimate expression of power, capability, and refined luxury. Experience the difference for yourself and schedule a test drive today. We're confident you'll be impressed by this exceptional vehicle.

Features & Options

  • AT4 Premium Package
  • Technology Package
  • Driver Alert Package II
  • Sunroof
  • Power Sliding Rear Window w/Rear Defogger
  • Premium Bose 7-Speaker Sound System
  • Wireless Charging
  • Forward Collision Alert
  • Lane Keep Assist w/Lane Departure Warning
  • Automatic Emergency Braking
  • Front Pedestrian Braking
  • IntelliBeam Automatic High Beam On/Off
  • Adaptive Cruise Control
  • Following Distance Indicator
  • Safety Alert Seat
  • Ultrasonic Front & Rear Park Assist
  • Lane Change Alert w/Side Blind Zone Alert
  • Rear Cross Traffic Alert
  • Perimeter Lighting
  • SiriusXM w/360L

Vehicle History Report

VIN: 1GTP9EEL9MZ150775

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

Seller Details

Listed 3/27/2026

View original listing
O'

O'Meara Ford

400 W. 104th Ave.

Northglenn, CO 80234

Phone

720-647-**** Show number

Email

omeara_s****@omearaford.com Show email

Location

Contact Seller

O'

O'Meara Ford

400 W. 104th Ave.

Northglenn, CO 80234

Financing Available

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

$677 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options