Used 2021 Gmc Sierra 2500 Denali

$64,994

Financing as low as $1,062 per month.

Key Features

Mileage

32,132

Drivetrain

4WD

Engine

6.6L V8 Turbo

Transmission

Allison 10 Speed Automatic Transmission

Fuel Type

Diesel

MPG

N/A

Color

White Frost Tricoat / Jet Black, Forge Perforated Leather Seat Trim

Title

Clean

Contact Seller

Tu

Tustin Buick GMC

1 Auto Center Dr

Tustin, CA 92782

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

Dealer Description

2021 Vehicle Data. 2021. 2023. The 6.7L L. 6. The 6.7 L. 6.6L Duramax Turbo-Diesel V8 engine paired with an Allison 10-speed automatic transmission offers powerful diesel torque with competitive highway and city efficiency for its class. Recent market pricing adjustments make this Denali a timely opportunity. Inventory is moving fast, so now is a good time to act. Denali Ultimate Package elevates luxury and convenience so you get an upscale driving environment that complements the Sierra’s capability. Technology Package adds advanced driver-focused tech that enhances situational awareness and keeps essential driving data clearly visible, making long drives easier and safer. Preferred Equipment Group 5SA brings premium touches like a chrome grille and wireless smart device mirroring so your truck looks the part while keeping your apps and media accessible without cords. Apple CarPlay/Android Auto wireless mirroring makes navigation, music and messaging feel seamless on the road so you can stay connected hands-free. Forward collision mitigation continuously scans ahead and prepares the vehicle to help reduce the chance or severity of a frontal impact for greater peace of mind. The built-in mobile hotspot keeps passengers online during trips, letting everyone stream, browse, or work without tapping your phone’s data plan. A rear camera provides a clear view behind the truck to simplify backing, hitching and parking in tight spots. Head-up display projects critical driving information onto the windshield so you can keep your eyes on the road while monitoring speed and engine data. Predictive brake assist primes the braking system when it senses closing distance, helping you stop more effectively in sudden slow-downs. This Sierra 2500HD Denali pairs heavy-duty diesel performance with refined comforts and modern safety technology.

Features & Options

  • Denali Ultimate Package
  • Technology Package
  • Preferred Equipment Group 5SA
  • Apple CarPlay/Android Auto wireless mirroring
  • Forward collision mitigation
  • Built-in mobile hotspot
  • Rear camera
  • Head-up display
  • Predictive brake assist
  • Chrome grille
  • Wireless smart device mirroring
  • Multi-color 15" Diagonal Head-Up Display
  • HD Surround Vision with Two Trailer View Camera Provisions
  • Bed View Camera
  • Sunroof
  • Lane Change Alert with Side Blind Zone Alert
  • Rear Cross Traffic Alert
  • Front and Rear Park Assist
  • Perimeter Lighting
  • Hitch Guidance with Hitch View

Vehicle History Report

VIN: 1GT49REY4MF264836

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

Seller Details

Listed 12/5/2025

View original listing
Tu

Tustin Buick GMC

1 Auto Center Dr

Tustin, CA 92782

Phone

866-362-9920

Location

Contact Seller

Tu

Tustin Buick GMC

1 Auto Center Dr

Tustin, CA 92782

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

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