Used 2021 Gmc Sierra 1500 AT4

 86,541 miles
 Diesel
 Harrisburg, PA

$37,850

AI Analysis:

$37,988 average market price. You save $138 (0%). 

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Key Features

Mileage

86,541 miles

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

16 / 21

Color

Cayenne Red Tintcoat / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Ci

Ciocca Honda

8001 Allentown Blvd

Harrisburg, PA 17112

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$641 / month

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Dealer Description

2021 GMC Sierra 1500 AT4 Sierra 1500 AT4, 4D Crew Cab, 3.0L I6, 10-Speed Automatic, 4WD, Cayenne Red Tintcoat, Jet Black w/Kalahari Accents w/Perforated Leather-Appointed Front Seat Trim, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 USB Ports, 2 USB Ports (1st Row), 4.2" Diagonal Color Display Driver Info Center, 4G LTE Wi-Fi Hotspot Capable, AT4 Preferred Package, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Body-Color Surround Grille, Color-Keyed Carpeting Floor Covering, Compass, Deep-Tinted Glass, Electric Rear-Window Defogger, Electrical Lock Control Steering Column, Floor-Mounted Center Console, Front Prem Floor Liners w/Removable Carpet Insert, GMC Connected Access Capable, HD Rear Vision Camera, Heated Driver & Front Outboard Passenger Seating, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance, Hitch Guidance w/Hitch View, In-Vehicle Trailering App, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Door and window lock Locks.

Features & Options

  • Leather upholstery
  • Automatic temperature control
  • Wireless phone connectivity
  • Front dual zone A/C
  • Auto-dimming rearview mirror
  • Split folding rear seat
  • Memory seat
  • Heated front seats
  • Ventilated front seats
  • Perimeter/approach lights
  • Remote keyless entry
  • Heated steering wheel
  • Apple CarPlay/Android Auto
  • Premium Bose 7-Speaker Sound System
  • ProGrade Trailering System
  • Trailering Package
  • AT4 Preferred Package
  • Universal Home Remote
  • Power Sliding Rear Window w/Rear Defogger
  • Radio: Premium GMC Infotainment Sys w/Navigation

Vehicle History Report

VIN: 3GTU9EET6MG173854

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

Seller Details

Listed 1/10/2026

View original listing
Ci

Ciocca Honda

8001 Allentown Blvd

Harrisburg, PA 17112

Phone

717-743-**** Show number

Location

Contact Seller

Ci

Ciocca Honda

8001 Allentown Blvd

Harrisburg, PA 17112

Financing Available

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

$641 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Get pre-qualified

Powered by MyAutoLoan.

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