Used 2021 Gmc Sierra 1500 AT4

$35,995

Financing as low as $588 per month.

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Key Features

Mileage

88,060

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

22 / 26

Color

Onyx Black / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Bu

Burton Buick GMC

6913 Ritchie Hwy

Glen Burnie, MD 21061

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

Dealer Description

The 2021 GMC Sierra 1500 AT4 is a powerful and technologically advanced truck, featuring a 3.0L Duramax Turbo-Diesel I6 engine paired with a 10-speed automatic transmission. With its Onyx Black exterior and Jet Black interior with Kalahari accents, this Sierra offers both style and capability. It is equipped with premium features such as navigation, a Bose sound system, heated and ventilated seats, adaptive cruise control, and a suite of safety technologies. Priced below the KBB Fair Purchase Price, this Sierra is ready for both work and play.

Features & Options

  • 4X4
  • Lane Keep Assist
  • Backup Camera
  • Bluetooth
  • Complete Inspection Performed
  • Factory Sunroof
  • Heated Seats
  • Leather Seats
  • Navigation
  • USB Ports
  • Blind Spot Monitor
  • Clean Carfax
  • Tech Package
  • AT4 Premium Package
  • 10-Speed Automatic Transmission
  • 4WD
  • Jet Black With Kalahari Accents Leather
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • 170 Amp Alternator

Vehicle History Report

VIN: 1GTU9EET1MZ197494

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

Seller Details

Listed 11/20/2025

View original listing
Bu

Burton Buick GMC

6913 Ritchie Hwy

Glen Burnie, MD 21061

Phone

410-762-4591

Location

Contact Seller

Bu

Burton Buick GMC

6913 Ritchie Hwy

Glen Burnie, MD 21061

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

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