Used 2021 Gmc Sierra 1500 SLT

$32,994

Financing as low as $539 per month.

Get Financing through LightStream

Key Features

Mileage

116,234

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

22 / 26

Color

Summit White / Dark Walnut/Slate

Title

Clean

Contact Seller

Ko

Korf Chrysler Dodge Jeep RAM

520 E Chestnut St #4367

Sterling, CO 80751

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

Dealer Description

Vehicle Details 2021 GMC Sierra 1500 SLT 4WD — powerful performance, premium comfort, and unbeatable value in Sterling, CO. This GMC Sierra SLT pairs a torquey 6-cylinder 3.0L diesel engine with four-wheel drive for exceptional towing, highway fuel economy, and confidence in changing weather. Finished with leather seats and refined interior touches, the cabin delivers quiet refinement and long-haul comfort. Safety and convenience are built in: a back-up camera makes parking and hitching trailers simple, while steering wheel audio controls and hands-free Bluetooth keep calls and music at your fingertips without distraction. Automatic climate control maintains the perfect interior temperature for every passenger. This GMC Sierra SLT is equipped for work and weekend adventures — heavy-duty capability with a driver-focused tech package. Located in Sterling, CO, this 2021 GMC Sierra 1500 SLT offers the best price in the area. Whether you need a reliable diesel truck for towing, hauling, or daily driving, this GMC Sierra provides exceptional value and capability. Meticulously maintained and ready for immediate pickup, it combines rugged utility with upscale features typically found at a higher price point. Don’t miss your chance to own a diesel-powered GMC Sierra 1500 SLT with premium leather seating, advanced connectivity, and four-wheel drive — competitively priced and available now in Sterling, CO. Schedule a test drive today and experience why this truck stands out.

Features & Options

  • AWD
  • Android Auto
  • Apple CarPlay
  • Automatic Climate Control
  • Backup Camera
  • Bluetooth
  • Fog Lights
  • Heated Seats
  • Keyless Entry
  • Parking Sensors / Assist
  • Power Seats
  • Push Start
  • Remote Start
  • Tow Package
  • WiFi Hotspot

Vehicle History Report

VIN: 3GTU9DET3MG453550

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

Seller Details

Listed 9/22/2025

View original listing
Ko

Korf Chrysler Dodge Jeep RAM

520 E Chestnut St #4367

Sterling, CO 80751

Phone

970-425-0523

Location

Contact Seller

Ko

Korf Chrysler Dodge Jeep RAM

520 E Chestnut St #4367

Sterling, CO 80751

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

Explore More Options