Used 2021 Gmc Sierra 1500 Denali

$34,850

Financing as low as $569 per month.

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Key Features

Mileage

103,398

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

16 / 22

Color

White Frost Tricoat / Jet Black

Title

Clean

Contact Seller

Su

Suburban Buick GMC of Troy

1850 W Maple Rd

Troy, MI 48084

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

Dealer Description

Elevate your driving experience with this remarkable 2021 GMC Sierra 1500 Denali. Boasting a powerful 3.0L I6 Duramax Diesel engine, this truck delivers exceptional performance and efficiency, with an impressive 22 city/26 highway MPG rating. This Denali is packed with premium features that elevate your driving experience. The Denali Ultimate Package includes cutting-edge technology, advanced safety systems, and premium comfort amenities. Enjoy the convenience of the Navigation System, the immersive sound of the Premium Bose 7-Speaker Sound System, and the effortless power of the Duramax Diesel engine. Comfort and capability come together seamlessly in this Sierra 1500 Denali. The Adaptive Suspension and Auto-Locking Rear Differential provide exceptional handling and traction, while the Keyless Open & Start, Power Sunroof, and Heated & Ventilated Front Seats create a luxurious driving environment. Advanced features like the In-Vehicle Trailering App and Integrated Trailer Brake Controller make towing a breeze. Designed to impress, the Sierra 1500 Denali boasts a striking exterior with the Signature Denali Grille and 22 Multi-Dimensional Polished Aluminum Wheels. The Wireless Charging feature and HD Surround Vision Camera System add even more convenience and functionality to your driving experience. This 2021 GMC Sierra 1500 Denali is a true standout in the full-size truck segment. With its exceptional performance, premium features, and head-turning style, it's the perfect choice for those who demand the best. Experience the difference for yourself by scheduling a test drive today.

Features & Options

  • Navigation System
  • Premium Bose 7-Speaker Sound System
  • Adaptive Suspension
  • Auto-Locking Rear Differential
  • Keyless Open & Start
  • Power Sunroof
  • Heated & Ventilated Front Seats
  • Wireless Charging
  • In-Vehicle Trailering App
  • Integrated Trailer Brake Controller
  • HD Surround Vision Camera System
  • Blind Spot Monitor
  • Lane Keep Assist with Lane Departure Warning
  • Forward Collision Alert with Automatic Braking
  • Head-up display
  • Aerial view camera
  • Front and rear parking sensors
  • Trailer brake controller
  • Trailer Sway Control
  • ProGrade Trailering System

Vehicle History Report

VIN: 3GTU9FET1MG215109

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

Seller Details

Listed 11/28/2025

View original listing
Su

Suburban Buick GMC of Troy

1850 W Maple Rd

Troy, MI 48084

Phone

248-289-7691

Location

Contact Seller

Su

Suburban Buick GMC of Troy

1850 W Maple Rd

Troy, MI 48084

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

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