Used 2021 Gmc Sierra 1500 SLT
$34,500
Key Features
Model
GMC SierraMileage
79,332 miles
Drivetrain
RWD
Engine
3L I6 DOHC Turbo
Transmission
10 Speed Automatic
Fuel Type
Diesel
MPG
23 / 30
Color
Onyx Black / Jet Black
Title
Clean
VIN
3GTP8DET3MG441821
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$584 / month
Rates as low as 4.09% APR
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Dealer Description
This 2021 GMC Sierra 1500 SLT is a standout in the full-size truck segment, offering a winning combination of power, capability, and premium features. Boasting a sleek Onyx Black exterior and a well-appointed interior, this Sierra is ready to tackle any task with confidence. The Sierra's 3.0L Duramax diesel engine delivers an impressive 460 lb-ft of torque, providing effortless towing and hauling capabilities. Paired with a smooth-shifting 10-speed automatic transmission, this powertrain offers an exceptional balance of power and efficiency, with an EPA-estimated 30 MPG on the highway. Inside, the Sierra SLT pampers you with a wealth of premium features, including heated and ventilated front seats, a heated steering wheel, and dual-zone automatic climate control. The GMC Infotainment System with a large touchscreen display keeps you connected and entertained, while the ProGrade Trailering System and integrated trailer brake controller make towing a breeze. Safety and convenience are also top priorities, with features like the Theft Deterrent System, Keyless Open and Start, and the 4G LTE Wi-Fi Hotspot ensuring your peace of mind and connectivity on the road. Whether you're hauling heavy loads, towing your boat or camper, or simply enjoying the daily commute, this 2021 GMC Sierra 1500 SLT is the perfect companion. Its combination of power, technology, and premium amenities make it a standout in the full-size truck segment. Experience the difference for yourself and schedule a test drive today. We're confident you'll be impressed by the Sierra's capabilities and the exceptional value it offers.
Features & Options
- Android Auto
- Apple CarPlay
- Fog Lights
- Heated Seats
- Keyless Entry
- Memory Seats
- Power Seats
- Premium Audio
- Remote Start
- Tow Package
Vehicle History Report
VIN: 3GTP8DET3MG441821
Check this vehicle's history for accidents, service records, ownership, and more.
Seller Details
Listed 3/31/2026
View original listingPhone
863-688-**** Show numberLocation
Contact Seller
Financing Available
Pre-qualification takes just minutes. Compare multiple offers and save!
$584 / month
Rates as low as 4.09% APR
Browse multiple offers
Same-day approval
Powered by MyAutoLoan.