Certified 2021 Gmc Sierra 1500 AT4

$44,699

Financing as low as $730 per month.

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Key Features

Mileage

44,002

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 Glenwood Springs Subaru

175 Storm King Road

Glenwood Springs, CO 81601

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 with the Preferred Equipment Group 4SB is a perfect blend of rugged capability and modern luxury. This certified pickup truck is designed for those who demand performance without compromising comfort, making it an ideal choice for both work and play. At the heart of the Sierra 1500 is the powerful Duramax 3L I-6 diesel engine. This robust engine delivers an impressive 277 horsepower, paired with a smooth 10-speed automatic transmission. This combination not only enhances towing capabilities but also ensures excellent fuel efficiency, making long journeys or heavy loads manageable. One of the standout features is the smart device mirroring technology. This feature allows drivers to seamlessly connect their smartphones to the vehicle's infotainment system, providing easy access to essential apps and navigation tools while keeping their focus on the road. Coupled with the mobile hotspot capability, passengers can stay connected to the internet throughout their journey without using their mobile data. Safety features are paramount in the 2021 GMC Sierra 1500. The rear camera provides a clear view of obstacles behind the vehicle, making parking and reversing safer. The brake assist feature detects panic braking and immediately applies maximum stopping power, enhancing safety in critical situations. Comfort is another priority with amenities like ventilated front seats and heated cushions for both the driver and front passenger. The heated steering wheel is perfect for chilly mornings, ensuring a cozy grip during cold weather. Long drives become less taxing thanks to cruise control, which maintains your desired speed automatically, reducing driver fatigue. Convenience is key with the keyfob vehicle start control, allowing you to start the engine remotely. This ensures the cabin is at a comfortable temperature before you even step inside, a feature that's especially useful on extreme weather days. In summary, the 2021 GMC Sierra 1500 4WD Crew Cab Standard Box AT4, particularly with the Preferred Equipment Group 4SB, offers a remarkable combination of luxury, safety, and functionality. Whether you're hauling heavy loads or navigating city streets, this truck is equipped to handle it all. Experience the exceptional driving experience of the GMC Sierra 1500 today!

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

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Seller Details

Listed 10/5/2025

View original listing
Ph

Phil Long Glenwood Springs Subaru

175 Storm King Road

Glenwood Springs, CO 81601

Phone

970-486-8642

Location

Contact Seller

Ph

Phil Long Glenwood Springs Subaru

175 Storm King Road

Glenwood Springs, CO 81601

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

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