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2021 GMC Sierra 1500

$37,995used

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Basics

Condition

used

Interior Color

jet black w/kalahari accents

Exterior Color

summit white

Drivetrain

Four-wheel Drive

Transmission

Automatic

Fuel

Diesel

Engine

Duramax 3L I-6 diesel direct injection, DOHC, variable valve con

VIN

1GTU9EET3MZ316663

Stock Number

UL316663

Mileage

80,613

Features

Entertainment

Premium Sound System

Exterior

Alloy Wheels

Sunroof/Moonroof

LED Headlights

Tow Hitch

Seating

Cooled Seats

Heated Seats

Leather Seats

Memory Seat

Convenience

Navigation System

Adaptive Cruise Control

Keyless Start

Heated Steering Wheel

Remote Start

Tow Hooks

USB Port

Safety

Backup Camera

Automatic Emergency Braking

Blind Spot Monitor

Brake Assist

Lane Departure Warning

Stability Control

Rear Cross Traffic Alert

View Full List of Features

Seller's Comments

Ready for work and weekend adventures, this 2021 GMC Sierra 1500 AT4 4WD combines rugged capability with refined comfort. Powered by a torquey 6-cylinder 3.0L Diesel engine, this GMC Sierra delivers excellent fuel efficiency and confident towing performance while preserving a quiet, comfortable ride. Finished in a commanding exterior and thoughtfully appointed interior, the AT4 trim brings off-road-ready suspension and premium accents for a capable, upscale experience.

Enjoy cold mornings with Remote Start and a Heated Steering Wheel. Driver-assist features like Lane Departure Warning enhance safety on long drives, while Steering Wheel Audio Controls keep entertainment and calls within easy reach. This GMC Sierra is documented as a CARFAX 1-Owner vehicle, reflecting consistent care and a clean ownership history.

Located in McConnellsburg, PA, this 2021 GMC Sierra AT4 is priced to move the best price available for comparable AT4 Diesel models in the region. Whether you need a dependable work truck, a weekend trail-hauler, or a highway cruiser with diesel economy, this GMC Sierra checks the boxes: rugged capability, modern tech, and comfort features that matter.

Schedule a test drive today to experience the diesel torque, smooth shifting, and confident 4WD traction firsthand. Competitive pricing, one-owner history, and sought-after AT4 features make this GMC Sierra 1500 an exceptional value in McConnellsburg, PA ready to go where you need it to.

Contact Thomas All Things Automotive

Call (717) 485-4224

Thomas All Things Automotive
5 |
143 Lifetime Reviews

21518 Great Cove Road

McConnellsburg, Pennsylvania 17233

(717) 485-4224

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