Certified 2021 Gmc Sierra 1500 AT4
$37,999
Financing as low as $621 per month.
Key Features
Mileage
63,324
Drivetrain
4WD
Engine
3L I6 DOHC Turbo
Transmission
10 Speed Automatic
Fuel Type
Diesel
MPG
16 / 21
Color
Satin Steel Metallic / Jet Black With Kalahari Accents
Title
Clean
Contact Seller
Dealer Description
The 2021 GMC Sierra 1500 AT4 in Satin Steel Metallic is a rugged and capable full-size pickup, powered by a 3.0L I6 Duramax Diesel engine and equipped with 4WD. This Carfax One-Owner truck combines impressive torque, fuel efficiency (22/26 MPG city/highway), and proven longevity, making it ideal for towing, hauling, and long-term ownership. The AT4 Preferred Package adds Off-Road Suspension, Auto-Locking Rear Differential, Hill Descent Control, and Red Recovery Hooks, while exterior features like a Body-Color Surround Grille, 20" Machined Aluminum Wheels, Deep-Tinted Glass, and a spray-on AT4 bedliner deliver both style and functionality. The ProGrade Trailering System, Integrated Trailer Brake Controller, Hitch Guidance with Hitch View, and multiple 120-volt power outlets ensure its ready for serious work or adventure. Inside, the Sierra AT4 offers a tech-forward and comfortable cabin with heated and ventilated front seats, heated rear seats, heated steering wheel, Bose premium audio, wireless charging, and SiriusXM with 360L. Advanced features like Keyless Open & Start, navigation-enabled GMC Infotainment System, OnStar & GMC Connected Services, rear USB charging ports, and a power sliding rear window enhance convenience and connectivity. AutoFair Certified, this truck comes with a 3-year/125,000-mile warranty, a Clean Carfax, and an odometer over 22,000 miles below market average. With its combination of fuel-efficient diesel power, off-road capability, and proven durability, the Sierra 1500 AT4 is a versatile and long-lasting pickup built for both work and play.
Features & Options
- Off-Road Suspension
- Auto-Locking Rear Differential
- Hill Descent Control
- Red Recovery Hooks
- Body-Color Surround Grille
- 20" Machined Aluminum Wheels
- Deep-Tinted Glass
- Spray-On Pickup Bed Liner w/AT4 Logo
- ProGrade Trailering System
- Integrated Trailer Brake Controller
- Hitch Guidance with Hitch View
- Multiple 120-volt power outlets
- Heated and Ventilated Front Seats
- Heated Rear Seats
- Heated Steering Wheel
- Bose Premium Audio
- Wireless Charging
- SiriusXM with 360L
- Keyless Open & Start
- Navigation-enabled GMC Infotainment System
- OnStar & GMC Connected Services Capable
Vehicle History Report
VIN: 3GTU9EETXMG404450
Check this vehicle's history for accidents, service records, ownership, and more.