Used 2021 Gmc Sierra 1500 AT4

$37,755

Financing as low as $617 per month.

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Key Features

Mileage

0

Drivetrain

4WD

Engine

6.2L V8

Transmission

10 Speed Automatic Transmission

Fuel Type

Gasoline

MPG

15 / 21

Color

Summit White / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

GM

GMC of Watertown

715 Straits Turnpike

Watertown, CT 06795

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

Dealer Description

Discover the ultimate off-road companion in this 2021 GMC Sierra 1500 AT4. Meticulously engineered to conquer any terrain, this rugged and capable truck is ready to elevate your driving experience. Boasting an impressive array of premium features, this Sierra AT4 is equipped to handle even the most challenging adventures. Powered by the robust EcoTec3 6.2L V8 engine, this Sierra AT4 delivers exceptional performance and efficiency, with 420 horsepower and 460 lb-ft of torque. The 10-speed automatic transmission and 4-wheel drive system ensure seamless power delivery and exceptional off-road capability. Whether you're tackling the daily commute or embarking on an epic off-road adventure, the 2021 GMC Sierra 1500 AT4 is the ultimate expression of power, capability, and style. Experience the difference for yourself by scheduling a test drive today.

Features & Options

  • Adaptive Cruise Control
  • Bluetooth
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats
  • Wi-Fi Hotspot
  • Automatic High Beams
  • Emergency Brake Assist
  • Lane Departure Warning
  • Lane Keep Assist
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance
  • Rear View Camera
  • Turbo Charged Engine
  • Premium Sound System

Vehicle History Report

VIN: 1GTP9EEL2MZ179597

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Seller Details

Listed 11/26/2025

View original listing
GM

GMC of Watertown

715 Straits Turnpike

Watertown, CT 06795

Phone

860-631-5745

Location

Contact Seller

GM

GMC of Watertown

715 Straits Turnpike

Watertown, CT 06795

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

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