Used 2021 Gmc Sierra 1500 SLT

$34,997

Financing as low as $572 per month.

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Key Features

Mileage

89,530

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

22 / 26

Color

Onyx Black / Jet Black Leather

Title

Clean

Contact Seller

Bu

Burns Buick GMC

500 West Route 70

Marlton, NJ 08053

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

Dealer Description

Onyx Black 2021 GMC Sierra 1500 SLT 4WD Crew Cab. Powered by the efficient and powerful Duramax 3.0L Turbo-Diesel engine paired with a smooth 10-speed automatic transmission, this Sierra delivers exceptional towing capability and fuel efficiency. The SLT Premium Plus Package enhances every drive with premium leather, advanced driver-assistance systems and cutting-edge infotainment. Whether you're hauling heavy loads or cruising in comfort, this truck is built to exceed expectations.

Features & Options

  • 4WD
  • 10-Speed Automatic Transmission
  • 3.0L Duramax Turbo-Diesel I6 Engine
  • SLT Premium Plus Package
  • Premium Leather Seats
  • Advanced Driver-Assistance Systems
  • GMC Premium Infotainment System with Navigation
  • Bose Premium Sound System
  • Wireless Apple CarPlay and Wireless Android Auto
  • Heated and Ventilated Front Seats
  • Heated Rear Outboard Seats
  • Heated Leather-Wrapped Steering Wheel
  • Dual-Zone Automatic Climate Control
  • Rear Power Sliding Window
  • Universal Home Remote
  • HD Rear Vision Camera
  • Lane Change Alert with Side Blind Zone Alert
  • Rear Cross Traffic Alert
  • Forward Collision Alert
  • Lane Keep Assist with Lane Departure Warning

Vehicle History Report

VIN: 3GTU9DET1MG282619

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

Seller Details

Listed 8/30/2025

View original listing
Bu

Burns Buick GMC

500 West Route 70

Marlton, NJ 08053

Phone

856-983-6060

Location

Contact Seller

Bu

Burns Buick GMC

500 West Route 70

Marlton, NJ 08053

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

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