Elevate Your Driving Experience with the Rugged and Refined 2021 GMC Sierra 1500 AT4
Discover the ultimate blend of capability and comfort in the 2021 GMC Sierra 1500 AT4. This exceptional truck is designed to conquer any terrain while providing a premium driving experience that will exceed your expectations.
- Trailering Package
- 6-Speaker Audio System
- SiriusXM with 360L
- Steering Wheel Audio Controls
- Automatic Dual-Zone Climate Control
- Power Driver's Seat with Memory
- Heated and Ventilated Front Seats
- Heated Steering Wheel
- Rear Window Defogger
- 120-Volt Bed-Mounted Power Outlet
- Keyless Open and Start
- Rearview Camera with Hitch Guidance
The Sierra 1500 AT4 is powered by a robust EcoTec3 5.3L V8 engine mated to a smooth-shifting 10-speed automatic transmission, delivering impressive performance and efficiency with 16 city/21 highway MPG. Equipped with 4-wheel drive, this truck is ready to tackle any adventure, whether it's conquering off-road trails or hauling heavy loads.
The exterior of the Sierra 1500 AT4 exudes rugged sophistication, with a bold front grille, distinctive AT4 badging, and 18-inch machined aluminum wheels. Step inside and you'll be greeted by a spacious, well-appointed cabin featuring premium leather-appointed seating, a premium audio system, and a host of advanced technology features to keep you connected and entertained.
Safety and convenience are also top priorities, with features like forward collision alert, lane keep assist, and the ProGrade Trailering System to provide added peace of mind on the road. Whether you're tackling tough jobs or seeking an adventure-ready companion, the 2021 GMC Sierra 1500 AT4 is the perfect choice.
Experience the power, capability, and refined luxury of the 2021 GMC Sierra 1500 AT4 for yourself. Contact us today to schedule a test drive and discover why this truck is the ultimate choice for those who demand the best.
Discover the Kelley Advantage Program designed to deliver confidence, convenience, and value with every vehicle purchase. Kelley Automotive has proudly served the greater Fort Wayne area for over 70 years. The Kelley Advantage includes Forever New Protection, free carwashes at 3 convenient locations, and access to 14 brands to shop in state-of-the-art facilities. You'll also enjoy 4 body shop locations, courtesy loaner vehicles, and shuttle service to keep you on the move.
Every pre-owned vehicle is professionally treated with Forever New PaintGuard for only $399. This advanced, invisible coating creates a durable barrier that protects against UV damage, bird droppings, and environmental contaminants helping preserve a like-new finish. For complete peace of mind, upgrade to the Forever New Total Protection Package for just $999, including PaintGuard, SoundGuard, RustGuard, LeatherGuard, and FiberGuard. Drive smarter with the Kelley Advantage.
See Dealer for Details.
Used 2021 GMCSierra 1500 AT4
- Exterior Color
- Summit White
- Interior Color
- 4SB--Leather, Jet Black / Kalahari, Interior Trim
- Odometer
- 64,225 miles
- Fuel Economy
- 14/19 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
- VIN
- 3GTP9EED2MG399458
- Stock Number
- 2FL11911
GMC
Sierra 1500
Included Packages & Accessories
Detailed Specifications
- Max seating capacity: 5
- Fuel System: Direct Injection
- Fuel tank capacity: 24 gal
- Horsepower: 355
Dealer Notes
- Sale Price
- $37,875
- Dealer Doc Fee
- $251
- Internet Price
- $38,126
- We're here to help: (260) 264-2952




