Recent Arrival! Certified. 2021 GMC Sierra 1500 AT4 AT4 Onyx Black
Opened with Kunes in June 2020 along with Kunes CDJR of Belvidere, Kunes Cadillac GMC of Belvidere allows us to have another location close to home for you to find your ideal Cadillac or GMC vehicle. Being so close to Rockford, IL means that we are at a convenient location for many Illinois as well as Wisconsin residents. Previously Kunes Country, Kunes Auto Group has stayed true to our values with our slogan of Faith, Family, and Giving Back. These four words embody what Kunes Auto Group is all about. We strive to build people's lives and we live up to that by employing over 2,000 people and donating 10% of our yearly net profits to charities in our communities. Our dedication to our employees, customers, and communities is shown through our countless Automotive Newsâ Best Dealerships to Work For awards that are given to 100 dealers nationwide every year. Certification Program Details:
** NO FEAR LIFETIME CERTIFIED PREOWNED **
Over $2,895 of value at no cost!
*LIFETIME WARRANTY!
*3 Day Exchange Policy!
*Complimentary powertrain warranty with ability to upgrade to fully comprehensive coverage and/or extend up to 125,000 miles!
*125+ Point Inspection by our factory trained ASE Certified technicians and reconditioned to the highest standards.
*Complimentary AutoCheck History Report
*Complimentary AutoCheck Buyback Protection
*Financing for Everyone - Guaranteed credit approval regardless of credit history!
*Over 30 lenders who compete to get you the best financing terms
*No payments for up to 90 days!
*Weekly, Bi-Weekly, and Monthly Payment Options for all buyers!
*First Free Oil Change!
*Trade anytime policy - cars, trucks, boats, RVs, motorcycles - as long as we donât have to feed it, you can trade it! While we make every effort to ensure the data listed here is correct, there may be instances where some of the options or vehicle features may be listed incorrectly as we get data from multiple data sources. PLEASE MAKE SURE to confirm the details of this vehicle with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly. Prices shown do not include taxes, license, and title fees and a $377.63 documentary service fee.
Used 2021 GMCSierra 1500 AT4
GMC
Sierra 1500
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
Included Packages & Accessories
Standard 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
- AM/FM radio: SiriusXM
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Heated rear 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
- Block heater
- Compressor: Not Available
- Cylinder configuration: V-8
- Cylinder deactivation
- Drive type: four-wheel
- Engine liters: 6.2L
- Engine location: front
- Fuel economy city: 15mpg
- Fuel economy combined: 24mpg
- Fuel economy highway: 19mpg
- Fuel tank capacity: 24.0gal.
- Horsepower: 420hp @ 5,600RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 16
- Rear locking differential
- Recommended fuel: Premium Unleaded
- Standard fuel economy fuel type: diesel
- Torque: 460 lb.-ft. @ 4,100RPM
- Transmission: 10 speed automatic
- Variable intake manifold
- Variable valve control
- Ground clearance (min): 272mm (10.7")
- 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
- Compression ratio: 11.50 to 1
- Curb weight: 2,508kg (5,530lbs)
- Engine bore x stroke: 103.3mm x 92.0mm (4.07" x 3.62")
- Engine displacement: 6.2 L
- Engine horsepower: 420hp @ 5,600RPM
- Engine torque: 460 lb.-ft. @ 4,100RPM
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,987mm (78.2")
- Exterior length: 6,126mm (241.2")
- 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")
- GVWR: 3,221kg (7,100lbs)
- Payload: 699kg (1,540lbs)
- 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")
- Towing capacity: 4,082kg (9,000lbs)
- Wheelbase: 3,988mm (157.0")
- 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
Dealer Notes
Vehicle Information & Availability
Vehicle listings on this website are provided for general informational purposes. While every effort has been made to
ensure accurate display of vehicle information, including equipment, accessories, colors, and specifications, data is
sourced from multiple providers and may not always reflect the exact configuration of a specific vehicle. Vehicle photos may be representative examples of the model and may not depict the actual unit available for sale. Accessories and colors may vary. All inventory is subject to prior sale.Vehicles may be transferred between Kunes Auto Group locations at customer request. A transfer fee of $300 will be
added to the purchase transaction to cover transportation costs when a vehicle is moved from its listed location. To avoid this fee, customers may take delivery of the vehicle at the dealership where it is currently listed for sale.Fuel Economy (EPA) RatingsAny fuel economy figures shown are based on the model year EPA mileage ratings and are provided for comparison
purposes only. Your actual fuel economy will vary depending on how you drive and maintain your vehicle, driving
conditions, vehicle load, climate, and other factors. For hybrid and plug-in hybrid vehicles, fuel economy will also vary based on battery pack age and condition. For more information about EPA fuel economy ratings, visit https://www.fueleconomy.gov.
General DisclaimerAll information on this website is provided on an “as is” basis without warranty of any kind, express or implied. Kunes Auto Group and its third-party data providers are not responsible for errors or omissions in vehicle listings, pricing, or incentive information. Nothing on this website constitutes a binding offer or contract. All sales are subject to a written purchase agreement signed by both the customer and an authorized Kunes Auto Group representative. This disclaimer applies to all Kunes Auto Group dealership locations in Illinois, Wisconsin, Iowa, and Minnesota and is subject to change without notice.If you have questions about any information on this website or would like clarification on fees, financing, or vehicle details, please contact your local Kunes Auto Group dealership. We are happy to walk you through all terms and charges before you make any decisions. Disclaimer Updated - May 2026
- Asking Price
- $37,490
- Documentary Fee
- $416
- Kunes Price
- $37,906
- We're here to help: (815) 561-4113
- We're here to help: (815) 561-4113

