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Reduced by $1,393 since Jun 26, 2026

2021 GMC Sierra 1500 AT4

$42,921 YOUR PRICE

Retail Price $41,774
- $899
- $149
- $99
Your Price $42,921

$42,921 YOUR PRICE

Retail Price $41,774
- $899
- $149
- $99
Your Price $42,921

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Central Buick GMC
1555 1ST ST S
WINTER HAVEN, FL 33880

Sales: 863-508-6693
Service: 863-877-0480
Parts: 863-877-0480

Vehicle Information

VIN: 1GTP9EED5MZ146389

Stock #: 353095A

Model Code: TK10543

Body Style Crew Cab
Exterior Color Onyx Black
Interior Color Jet Black With Kalahari Accents, Perforated Leather Front Seat Trim
Mileage 43,132
City/Highway 14/19 MPG
Engine Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
Transmission Automatic
Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Adaptive Cruise Control
Bluetooth®
4WD/AWD
Android Auto
Apple CarPlay
Leather Seats
Automatic High Beams
Lane Departure Warning
Lane Keep Assist
Sunroof/Moonroof
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance

Dealer Comments

Discover the unparalleled capability and premium features of this 2021 GMC Sierra 1500 AT4. Engineered for off-road adventures, this Sierra AT4 combines rugged performance with refined luxury.

- Custom Features: {features}
- Advanced Technology: Includes a Head-Up Display, Surround Vision Camera, and more from the Technology Package.
- Premium Comfort: Enjoy heated and ventilated front seats, a heated steering wheel, and dual-zone climate control.
- Towing Prowess: The ProGrade Trailering System and Trailer Tire Pressure Monitoring provide confidence when hauling.
- Distinctive Style: Unique 20-inch wheels, black exterior accents, and the iconic AT4 design make this Sierra stand out.

This well-equipped 2021 GMC Sierra 1500 AT4 is ready to take you further. Schedule a test drive today and experience the uncompromising capability of this exceptional truck.