Name: 2021 GMC Sierra 1500 AT4
Brand: GMC
SKU: C3045A

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2021 GMC Sierra 1500 AT4

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Blaise Alexander GMC of Mansfield
2558 South Main Street
Mansfield, PA 16933

Sales: 570-266-7121
Service: 855-804-3947
Parts: 855-804-3712

Vehicle Information

VIN: 1GTU9EET4MZ242931

Stock #: C3045A

Model Code: TK10743

Condition Used
Body Style Crew Cab
Exterior Color Dark Sky Metallic
Interior Color Jet Black With Kalahari Accents, Perforated Leather Front Seat Trim
Mileage 128,769
City/Highway 14/19 MPG
Engine Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
Transmission Automatic
Fuel Type Diesel Fuel

Highlighted Features

View Window Sticker

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
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance

Dealer Comments

Meet this 2021 GMC Sierra 1500 AT4, a capable diesel-powered crew cab finished in striking blue with a refined jet black and Kalahari leather interior. With 128,769 miles and a robust 3.0L six-cylinder diesel engine paired to a 10-speed automatic transmission, this 4WD truck delivers impressive fuel economy at 22 city and 26 highway MPG while offering the cargo and towing capability you expect from the AT4 trim level.

- Power sunroof
- Premium Bose sound system with SiriusXM 360L
- Navigation system with 8-inch driver information center
- Multicolor 15-inch head-up display
- Adaptive cruise control with lane keep assist and lane departure warning
- ProGrade trailering system with integrated trailer brake controller and hitch guidance
- Heated and ventilated front seats with power adjustment
- HD surround vision with rear camera mirror
- Wireless charging and multiple USB ports
- Spray-on bed liner with AT4 logo

This Sierra AT4 comes well-equipped with advanced safety technology, premium comfort features, and a serious bed package tailored for truck work and weekend adventures. Stop by and experience the commanding presence and utility of this well-appointed truck firsthand.