Used 2021 Gmc Sierra 1500 SLT
$42,998
Key Features
Mileage
45,167 miles
Drivetrain
4WD
Engine
3L I6 DOHC Turbo
Transmission
10 Speed Automatic Transmission
Fuel Type
Diesel
MPG
14 / 20
Color
Onyx Black / Jet Black
Title
Clean
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Discover the ultimate in power, capability, and modern convenience with this 2021 GMC Sierra 1500 SLT. This exceptional truck is more than just a workhorse - it's a true testament to GMC's engineering excellence. Packed with an impressive array of features, this Sierra SLT stands out from the crowd. The Sierra SLT also boasts the premium SLT Convenience Package, SLT Preferred Package, Driver Alert Packages I and II, and the rugged X31 Off-Road Package. This truck is ready to tackle any terrain with its 3.0L I6 Duramax Diesel engine, 4WD, and off-road-tuned suspension. Comfort and convenience are paramount in this Sierra, with features like a Bose 7-speaker sound system, wireless charging, and a power sliding rear window. The interior is appointed with premium leather seating, heated and ventilated front seats, and a heated steering wheel for year-round driving enjoyment. Safety is also a top priority, with advanced driver-assist technologies like Automatic Emergency Braking, Forward Collision Alert, Lane Keep Assist, and Rear Cross Traffic Alert, ensuring you and your passengers are protected on every journey. With its bold, muscular styling and exceptional capabilities, this 2021 GMC Sierra 1500 SLT is the perfect blend of power, technology, and refinement. Experience the difference for yourself and schedule a test drive today.
Features & Options
- Collision Avoidance
- Collision Warning System
- Active Parking Assist
- Heated/Cooled Seats
- Blindspot Monitor
- Lane Keeping Assist
- Navigation
- Touchscreen Controls
- Backup Camera
- Keyless Access with Pushbutton Start
- Apple CarPlay/Android Auto
- Bluetooth
- Smartphone Integration
- Bose Premium Sound System
- Wireless Charging
- Power sliding rear window
- Heated steering wheel
- Leather seats
- Ventilated front seats
- Adaptive Cruise Control
- Remote Start
Vehicle History Report
VIN: 3GTU9DET6MG288755
Check this vehicle's history for accidents, service records, ownership, and more.
Seller Details
Listed 1/22/2026
View original listingPhone
800-699-**** Show numberLocation
Contact Seller
Financing Available
Pre-qualification takes just minutes. Compare multiple offers and save!
$728 / month
Rates as low as 4.09% APR
Browse multiple offers
Same-day approval
Powered by MyAutoLoan.