Used 2020 Gmc Sierra 1500 Denali

 91,950 miles
 Diesel
 Sioux Falls, SD

$35,995

AI Analysis:

$39,977 average market price. You save $3,982 (10%). 

View Full Analysis.

Key Features

Mileage

91,950 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

8 Speed

Fuel Type

Diesel

MPG

15 / 20

Color

White Frost Tricoat / Dark Walnut/Dark Ash Grey, Forge

Title

Clean

Contact Seller

Bi

Billion Buick GMC

600 W 41st Street

Sioux Falls, SD 57105

Financing Available

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

$609 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Curious what you can afford?

Avoid dealer markup and get straight to driving. Compare rates from multiple lenders instantly to ensure you’re getting the best deal possible.

Compare rates with MyAutoLoan

Dealer Description

Experience professional-grade craftsmanship and premium capability with this 2020 GMC Sierra 1500 Denali 4WD, a standout full-size pickup that blends luxury, strength, and advanced technology. With 91,950 miles, this Sierra Denali delivers proven performance backed by impressive equipment and refinement. Under the hood, you’ll find the powerful and efficient 3.0L I6 Duramax Turbo-Diesel engine, paired with a 10-speed electronically controlled automatic transmission for smooth shifting and confident towing. The ProGrade Trailering Package and Towing/Camper Package equip this truck for serious hauling, while features like HD Surround Vision with trailer view camera provisions and Bed View Camera give you total command of your load from hitch to highway. The exterior, finished in crisp White, exudes Denali exclusivity with premium accents and Aluminum-Alloy Wheels. You’ll appreciate the convenience of Power Running Boards (GMC MultiPro Power Steps) and Heated, Power-Adjustable Exterior Mirrors.

Features & Options

  • Adaptive Cruise Control
  • Bluetooth®
  • Four Wheel Drive/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats
  • Automatic High Beams
  • Lane Departure Warning
  • Lane Keep Assist
  • Forward Collision Warning

Vehicle History Report

VIN: 3GTU9FET6LG330514

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

Seller Details

Listed 1/8/2026

View original listing
Bi

Billion Buick GMC

600 W 41st Street

Sioux Falls, SD 57105

Phone

844-234-**** Show number

Location

Contact Seller

Bi

Billion Buick GMC

600 W 41st Street

Sioux Falls, SD 57105

Financing Available

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

$609 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options