Used 2020 Gmc Sierra 1500 Denali

 48,506 miles
 Gas
 Maryville, TN

$41,991

AI Analysis:

$47,546 average market price. You save $5,555 (12%). 

View Full Analysis.

Key Features

Mileage

48,506 miles

Drivetrain

4WD

Engine

6.2L V8

Transmission

8 Speed

Fuel Type

Gas

MPG

15 / 20

Color

White Frost Tricoat / Dark Walnut/Dark Ash Grey

Title

Clean

VIN

3GTU9FEL5LG125363

Contact Seller

Tw

Twin City Certified

1759 West Broadway Avenue

Maryville, TN 37801

Financing Available

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

$711 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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.

Dealer Description

Used 2020 GMC Sierra 1500 Denali for sale in Knoxville, TN. Looking for a reliable used pickup that combines power, technology, and versatility? This 2020 GMC Sierra 1500 Denali stands out with its robust 6.2-liter V8 engine, producing 420 horsepower and 460 lb-ft of torque, making it a capable workhorse and daily driver alike. With just over 48,500 miles, it offers a proven track record of performance and durability. The 4X4 drivetrain ensures confident handling in rough terrains and adverse weather, while features like a tow package enhance its utility. Inside, the Sierra 1500 offers seating for five with heated and rear heated seats, along with comfort-enhancing amenities such as memory seats, keyless entry, and push start. The infotainment system boasts an 8-inch touch screen with Apple CarPlay, satellite radio, Bluetooth, premium audio, and wireless phone charging, making connectivity seamless. Additional features like a backup camera, blind spot monitor, collision warning, cross traffic alert, and Wifi hotspot prioritize safety and convenience for every journey. This used GMC Sierra 1500 is packed with advanced safety and security features designed to protect you and your passengers. It includes a rear seat reminder, front and rear parking sensors, and anti-lock braking system (ABS) for confident maneuvering. Power door locks offer anti-lockout and auto-locking functions, while a programmable safety key adds an extra layer of control. Off-road driving assist with hill descent control helps during challenging terrains, ensuring stability and safety. These features combine to make this truck a reliable choice for daily use or tough jobs, offering peace of mind on every trip.

Features & Options

  • Android Auto
  • Apple CarPlay
  • Automatic climate control
  • Backup camera
  • Blind spot monitor
  • Bluetooth
  • Collision warning
  • Cooled seats
  • Cross traffic alert
  • Heated seats
  • Heated steering wheel
  • Keyless entry
  • Leather seats
  • Memory seats
  • Navigation
  • Power seats
  • Premium audio
  • Push start
  • Rear heated seats
  • Moonroof/moonroof
  • Moon Roof not available.

Vehicle History Report

VIN: 3GTU9FEL5LG125363

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

Seller Details

Listed 3/23/2026

View original listing
Tw

Twin City Certified

1759 West Broadway Avenue

Maryville, TN 37801

Phone

865-980-**** Show number

Location

Contact Seller

Tw

Twin City Certified

1759 West Broadway Avenue

Maryville, TN 37801

Financing Available

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

$711 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options