
Used 2021 GMCSierra 1500 AT4 Truck Crew Cab
- Diesel
Dealer Notes
- *FULLY DETAILED*
- SUNROOF, POWER
- Dark Sky Metallic Gray
- ENGINE BLOCK HEATER
- 3.0L I-6 Diesel Turbocharged (Duramax) with 277 hp and 460 lb-ft of torque
- 20" x 9" Machined Aluminum Wheels with Carbon Grey Metallic Accents
- AT4 PREFERRED PACKAGE with 8" Premium GMC Infotainment System, Navigation, Bose Premium Audio, and Wireless Charging
This Sierra AT4 is meticulously equipped to elevate your driving experience. The powerful Duramax diesel engine provides exceptional fuel efficiency, with an EPA-estimated 22 MPG in the city and 26 MPG on the highway. The advanced 4WD system and off-road-tuned suspension ensure confident handling on any terrain, while the Bose premium audio system and wireless charging keep you connected and entertained.
Designed with your comfort and convenience in mind, the Sierra AT4 boasts a host of premium features. Enjoy the convenience of the power sunroof, heated and ventilated front seats, and the 8-inch Premium GMC Infotainment System with navigation. The universal home remote, rear sliding power window, and wireless charging further enhance the driving experience.
Safety is also a top priority, with features like the HD Rear Vision Camera, Keyless Open and Start, and a comprehensive suite of advanced driver assistance technologies. The Sierra AT4 is built to keep you and your passengers secure on the road.
Whether you're tackling rugged terrain or navigating the city streets, this 2021 GMC Sierra 1500 AT4 is the perfect companion. Experience the power, capability, and refinement that make the Sierra AT4 a true standout in the full-size truck segment. Visit our showroom today and let us demonstrate why this exceptional vehicle should be your next automotive investment.
Included Packages & Options
- AT4 Preferred Package$1,420
- Universal Home Remote
- Power Sliding Rear Window w/Rear Defogger
- Radio: Premium GMC Infotainment Sys w/Navigation
- Premium Bose 7-Speaker Sound System
- Wireless Charging
- Power Sunroof$995
- Engine Block Heater$100
- Wheels: 20" x 9" Machined Aluminum$800
- Exterior Color
- Dark Sky Metallic
- Interior Color
- Jet Black With Kalahari Accents
- Odometer
- 93,840 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Fuel Economy
- 16/21 MPG City/Hwy
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
- Engine
- 3.0L I6
- VIN
- 1GTU9EET3MZ349727
- Stock Number
- 25D179A
Highlighted Features
- Leather upholstery
- Automatic temperature control
- Wireless phone connectivity
- Front dual zone A/C
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
- Heated front seats
- Ventilated front seats
- Perimeter/approach lights
- Remote keyless entry
- Heated steering wheel
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Heated steering wheel
- Illuminated entry
- Memory seat
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 2
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Basic warranty: 36 months/36,000miles
- Corrosion perforation warranty: 72 months/100,000miles
- Maintenance warranty: 12 months/ unlimited distance
- Front center armrest
- Front seats: bucket
- Heated front seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Cylinder deactivation
- Drive type: four-wheel
- Engine location: front
- Fuel economy city: 16mpg
- Fuel economy combined: 18mpg
- Fuel economy highway: 21mpg
- Fuel tank capacity: 24.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Standard fuel economy fuel type: gasoline
- Transmission: 10 speed automatic
- Variable valve control
- Ground clearance (min): 276mm (10.9")
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Trailer hitch receiver
- Trailer sway control
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,990mm (78.3")
- Exterior length: 5,885mm (231.7")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,677mm (66.0")
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,655mm (65.2")
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Compass
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Security system
- Traction control
NOTICE: Price does not include applicable taxes, including sales, use and tire taxes, fees for registration, title and license plates and dealer document/service fees. Vehicle availability, pricing, and description are subject to change without prior notice. While we make every effort to provide accurate information on this site, the actual description and condition of the vehicle must be verified by you at the time of purchase. Interest rates (APR) and financing terms are based on, among other things, your credit and the age, model and purchase price of the vehicle. Gas mileage ratings are based on EPA estimates and mileage will vary depending on options, driving conditions, driving habits, and fuel quality. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. We cannot guarantee a vehicle will be available for delivery when requested. We cannot guarantee a recall-free vehicle. For recall information please click here - website provided by NHTSA.
Detailed Pricing
- Market Price
- $37,360
- Northtown Discount
- -$1,539
- Sale Price
- $35,821
- We're here to help: (716) 616-3299
- We're here to help: (716) 616-3299







