Powered by Cars.com

2020 GMC Sierra 1500

$36,991used

Contact Dealership

Basics

Condition

used

Interior Color

jet black

Exterior Color

onyx black

Drivetrain

Four-wheel Drive

Transmission

Automatic

Fuel

Diesel

Engine

Duramax 3L I-6 diesel direct injection, DOHC, variable valve con

VIN

1GTU9FET7LZ359875

Stock Number

TLZ359875

Mileage

89,324

Features

Entertainment

Premium Sound System

Seating

Cooled Seats

Heated Seats

Leather Seats

Memory Seat

Exterior

Sunroof/Moonroof

LED Headlights

Tow Hitch

Alloy Wheels

Convenience

Adaptive Cruise Control

Keyless Start

Heated Steering Wheel

Navigation System

Remote Start

Tow Hooks

USB Port

Safety

Automatic Emergency Braking

Backup Camera

Blind Spot Monitor

Brake Assist

Stability Control

Lane Departure Warning

Rear Cross Traffic Alert

View Full List of Features

Seller's Comments

**2020 GMC Sierra 1500 Denali The Benchmark of Premium Power**

Step up to professional grade luxury with this **2020 GMC Sierra 1500 Denali**, finished in **Onyx Black** with a refined **Jet Black** interior. This truck combines bold design, intelligent engineering, and top-tier comfort a perfect balance of workhorse capability and upscale sophistication.

**Stock #:** TLZ359875
**VIN #:** 1GTU9FET7LZ359875
**Mileage:** 89,324
**Body:** 4D Crew Cab
**Exterior Color:** Onyx Black
**Interior Color:** Jet Black
**Drivetrain:** 4WD
**Engine:** 3.0L I6 Turbo-Diesel
**Transmission:** 10-Speed Automatic

**Key Features:**
**Duramax 3.0L I6 Turbo-Diesel** impressive torque, smooth power, and excellent efficiency
**4WD System** ready for work or adventure in any conditions
**Denali-exclusive chrome accents** and signature multi-dimensional grille
**Heated and ventilated leather seats** with premium stitching
**Advanced infotainment system** with navigation, Apple CarPlay, and Android Auto
**Bose Premium Sound System** for an immersive listening experience
**MultiPro Tailgate** six functions for unmatched versatility
**Comprehensive driver-assist tech** including lane keep assist, forward collision alert, and HD surround vision

**The 2020 GMC Sierra 1500 Denali delivers uncompromising strength, technology, and luxury - the ultimate truck for those who demand more.**



All prices include Alpine Down payment assistance of $1000 financing credit and $689.50 dealer and handling.
. Not all buyers will qualify.
** CALL FOR DETAILS (303) 932-8000 **

Contact Alpine Buick GMC, Littleton/Denver/Highlands Ranch

Call (720) 704-0334

Alpine Buick GMC, Littleton/Denver/Highlands Ranch
4.4 |
1,041 Lifetime Reviews

3106 W County Line Rd

Littleton, Colorado 80129

(720) 704-0334

Looking for someone to work with?

View salespeople at this dealership

Similar Vehicles

new 2025 GMC Sierra 1500 car, priced at $77,999
2025 GMC Sierra 1500
new
Onyx Black exterior
Automatic
Four-wheel Drive
used 2023 GMC Sierra 1500 car, priced at $46,576
2023 GMC Sierra 1500
used
Dynamic Blue Metallic exterior
Automatic
Four-wheel Drive
new 2025 GMC Sierra 1500 car, priced at $59,454
2025 GMC Sierra 1500
new
Summit White exterior
Automatic
Four-wheel Drive
new 2025 GMC Sierra 1500 car, priced at $59,550
2025 GMC Sierra 1500
new
Summit White exterior
Automatic
Four-wheel Drive
used 2020 GMC Sierra 1500 car, priced at $43,396
2020 GMC Sierra 1500
used
Satin Steel Metallic exterior
Automatic
Four-wheel Drive
new 2026 GMC Sierra 1500 car, priced at $78,040
2026 GMC Sierra 1500
new
Onyx Black exterior
Automatic
Four-wheel Drive
used 2023 GMC Sierra 1500 car, priced at $50,960
2023 GMC Sierra 1500
used
Volcanic Red Tintcoat exterior
Automatic
Four-wheel Drive

DealerRater Disclaimer: The information on vehicles provided in this service is supplied by the seller or other third parties; DealerRater is not responsible for the accuracy of such information. DealerRater provides this service and materials without representations or warranties of any kind, either expressed or implied.

Click here for more details.