Certified 2021 Gmc Sierra 1500 AT4

$45,995

Financing as low as $752 per month.

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Key Features

Mileage

44,001

Drivetrain

4WD

Engine

3L I6 DOHC Turbo

Transmission

10 Speed Automatic

Fuel Type

Diesel

MPG

22 / 26

Color

Dark Sky Metallic / Jet Black With Kalahari Accents

Title

Clean

Contact Seller

Ph

Phil Long Toyota

105 E Cedar St

Trinidad, CO 81082

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

Dealer Description

The 2021 GMC Sierra 1500 4WD Crew Cab Standard Box AT4 offers an impressive driving experience with its exceptional features and powerful performance. This vehicle is equipped with the Preferred Equipment Group 4SB, which enhances its capability and style significantly. Under the hood, the Sierra 1500 boasts a robust Duramax 3L I-6 diesel engine, delivering 277 horsepower through a 10-speed automatic transmission. This combination provides not only superior towing capacity but also an efficient driving experience, making it ideal for both work and leisure. The Sierra 1500 does not disappoint in comfort, with ventilated front seats and heated driver and passenger seat cushions adding an extra layer of convenience. The heated steering wheel provides warmth during colder months, making your driving experience more enjoyable. The Keyfob vehicle start control feature lets you start the engine from a distance, allowing the vehicle to heat or cool down before you even step inside. The 2021 GMC Sierra 1500 4WD Crew Cab Standard Box AT4, especially with the Preferred Equipment Group 4SB, represents a blend of luxury, safety, and practicality. Whether you're towing heavy loads or cruising through the city, this truck is designed to meet all your needs while offering a comfortable and connected driving experience.

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 GMC Infotainment System
  • SiriusXM w/360L
  • Trailering Package
  • ProGrade Trailering System
  • Spray-On Pickup Bed Liner w/AT4 Logo
  • Rear Wheelhouse Liners
  • LED Cargo Area Lighting

Vehicle History Report

VIN: 1GTU9EET5MZ354850

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

Seller Details

Listed 9/6/2025

View original listing
Ph

Phil Long Toyota

105 E Cedar St

Trinidad, CO 81082

Phone

855-427-7806

Location

Contact Seller

Ph

Phil Long Toyota

105 E Cedar St

Trinidad, CO 81082

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

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