Used 2020 Gmc Sierra 1500 Denali

 128,909 miles
 Diesel
 Herculaneum, MO

$33,998

AI Analysis:

$32,354 average market price. 

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Key Features

Mileage

128,909 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

8 Speed

Fuel Type

Diesel

MPG

22 / 26

Color

Onyx Black / Jet Black, Forge

Title

Clean

Contact Seller

Sa

Sapaugh Chevrolet Buick GMC

1435 Mcnutt Street

Herculaneum, MO 63048

Financing Available

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

$575 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

The 2020 GMC Sierra 1500 Denali offers a luxurious driving experience with its Onyx Black exterior and Jet Black interior. This truck features a powerful 3.0L Duramax Turbo-Diesel I6 engine, providing both comfort and performance. The vehicle is equipped with advanced technology and safety features, making it a great choice for those who want both power and comfort in a pickup.

Features & Options

  • Adaptive Cruise Control
  • Heated Steering Wheel (Driver Seat)
  • 4WD/AWD/AWD/4WD
  • Keyless Entry System
  • Leather Seats
  • Navigation System
  • Rear View Camera (Rear Camera)
  • Satellite Radio
  • Ventilated Front Seats
  • Heated Rear Seats
  • Power Reclining Driver Seat
  • Power Folding Side Door Mirrors
  • Power Rear Windshield
  • Trailer Theft Alarm
  • Trailer Tire Pressure and Temperature Sensors
  • Full-size Spare Tire
  • Power Running Boards
  • Aluminum Wheels
  • LED In-box Lighting
  • Garage Door Transmitter

Vehicle History Report

VIN: 3GTU9FET4LG425055

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

Seller Details

Listed 10/7/2025

View original listing
Sa

Sapaugh Chevrolet Buick GMC

1435 Mcnutt Street

Herculaneum, MO 63048

Phone

636-334-**** Show number

Location

Contact Seller

Sa

Sapaugh Chevrolet Buick GMC

1435 Mcnutt Street

Herculaneum, MO 63048

Financing Available

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

$575 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

Explore More Options