New 2021 GMC Sierra 1500 AT4 (37086) in Morris, IL


2021 GMC Sierra 1500 AT4 4WD - (37086)

OUR PRICE $57,130

MSRP: $59,380   REBATES $2,250
Stock: 37086
Mileage: 0
Transmission: 10-Speed Automatic
Exterior Color:
Interior Color: Jet Black
Body Style: 4x4 AT4 4dr Crew Cab 5.8 ft. SB
Doors: 4
Engine: 6.2L8 Cylinder
VIN: 1GTP9EEL6MZ404135
Trim: AT4
Drivetrain: 4WD
Contact Us Send to Mobile Email a Friend Schedule a Test Drive
Additional Information

* While reasonable effort is taken to ensure the accuracy of the data, we are not responsible for any errors or omissions contained in these pages. Please verify any information in question with a dealership sales representative.
Vehicle Location

Greenway Automotive

(888) 341-7578

2021 GMC Sierra 1500 AT4 Features


↑ To Top


4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See or dealer for details.)
Air conditioning- dual-zone automatic climate control
Air vents- rear
Assist handles front A-pillar mounted for driver and passenger- rear B-pillar mounted
Audio system feature- 6-speaker system
Audio system- Premium GMC Infotainment System with 8 diagonal color touch-screen- includes multi-touch display- AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones- advanced voice recognition- in-vehicle apps- personalized profiles for infotainment and vehicle settings (Note: (PZ8) Hitch Guidance with hitch view is included with trim. Includes SiriusXM with 360L.)
Bluetooth for phone connectivity to vehicle infotainment system
Brake lining wear indicator
Center Console- floor-mounted with cup holders- cell phone storage- power cord management- hanging file folder capability
Compass- located in instrument cluster
Cruise control- steering wheel-mounted
Defogger- rear-window electric
Door locks- power
Driver Information Center- 4.2 diagonal color display includes driver personalization
Driver memory recalls driver presets for power driver seat and outside mirrors
Exterior Temperature Display- located in radio display
Floor covering- color-keyed carpeting
GMC Connected Access capable (Subject to terms. See or dealer for details.)
In-vehicle Trailering App- System includes checklist- trailer maintenance reminders- trailer security alerts- trailer mileage- tow/haul reminder and trailer electrical diagnostics
Instrument cluster- 6-gauge cluster featuring speedometer- fuel level- engine temperature- tachometer- voltage and oil pressure
Keyless Open and Start
Mirror- inside rearview auto-dimming
Power outlet- bed mounted- 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Power outlet- front auxiliary- 12-volt
Power outlet- instrument panel- 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Power outlet- rear auxiliary- 12-volt
Premium Floor Liners with removable carpet insert- front
Premium Floor Liners with removable carpet insert- rear
Remote vehicle starter system
Seat adjuster- driver 10-way power including lumbar
Seat adjuster- passenger 10-way power including lumbar
Seat- Up-level Rear with Storage Package- 60/40 folding bench for Crew Cab models- includes full-length bench seat- seatback storage on left and right side- center fold out armrest with 2 cupholders- full cab width under-seat storage- (includes child seat top tether anchor)
Seating- heated driver and front outboard passenger
Seats- front bucket with center console
Seats- ventilated driver and front passenger
SiriusXM Radio
SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience- with a greater variety of SiriusXM content- a more personalized experience and easier navigation. With the All Access package- you can also enjoy your favorites everywhere you go- with the SiriusXM app- online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. If you decide to continue service after your trial- the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at for complete terms and how to cancel. All fees- content- features- and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan- working electrical system- cell reception and GPS signal. See for details and limitations.)
Steering column- lock control- electrical
Steering column- manual Tilt-Wheel and telescoping
Steering wheel audio controls
Steering wheel- heated
Steering wheel- leather-wrapped
Theft-deterrent system- unauthorized entry
USB Ports (Inside Console with bucket seats)- 2 also includes 1 SD card reader and auxiliary jack
USB ports- 2 (first row) located on instrument panel
USB ports- dual- charge-only (2nd row)
Window- power front- passenger express up/down
Windows- power front- drivers express up/down
Windows- power rear- express down
Wireless Phone Projection- for Apple CarPlay and Android Auto


Bed Liner- Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Deleted with (PCP) AT4 CarbonPro Edition. Double Cab and Crew Cab models are available with Ship Thru codes (VBE)- (VCO)- (VDT)- (VYC) or (VYS).)
Bumper- front- body-color lower (Front bumper color will be high gloss black.)
Bumper- rear body-color with corner steps
CornerStep- rear bumper
Door handles- body-color
Fog lamps- LED
Glass- deep-tinted
Grille (Body-color surround with high gloss Black mesh and Black chrome inserts. With (PCP) AT4 CarbonPro Edition the grille will have a unique grille surround with Black Chrome finish.)
Headlamps- LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
Lamps- cargo area- cab mounted integrated with center high mount stop lamp- with switch in bank on left side of steering wheel
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Mirror caps- high gloss Black (Deleted with (DQS) outside power adjustable vertical trailering mirrors and mirror caps will be chrome.)
Mirrors- outside heated power-adjustable- power-folding and driver-side auto-dimming puddle lamps- side perimeter lighting and memory
Tailgate and bed rail protection caps- top
Tailgate- gate function manual with EZ Lift includes power lock and release- includes hitch area light
Tailgate- GMC MultiPro Tailgate with six functional load/access features
Taillamps- LED signature taillight with LED stop and reverse light
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Tire- spare 265/70R17SL all-season- blackwall
Tires- 265/65R18SL all-terrain- blackwall
Wheel- 17 x 8 (43.2 cm x 20.3 cm) full-size- steel spare
Wheelhouse liners- rear
Wheels- 18 x 8.5 (45.7 cm x 21.6 cm) machined aluminum with Dark Grey accents
↑ To Top


Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
Daytime Running Lamps
LED signature lighting
HD Rear Vision Camera
Hitch Guidance
Hitch Guidance with Hitch View with image adjustment
OnStar and GMC connected services capable (Terms and limitations apply. See or dealer for details.)
Rear Seat Reminder
stability control system with Proactive Roll Avoidance and traction control
includes electronic trailer sway control and hill start assist
Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob
to help encourage safe driving behavior. It can limit certain available vehicle features
and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)


Air filter- heavy-duty
Alternator- 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
Auto-locking rear differential
Automatic Stop/Start (Standard on vehicles built before 6-7-2021. Most vehicles built on or after 6-7-2021 that are equipped with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start- which removes Automatic Stop/Start and its content. See dealer for details)
Battery- heavy-duty 730 cold-cranking amps/80 Amp-hr- maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine- (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
Brakes- 4-wheel antilock- 4-wheel disc with DURALIFE rotors
Capless fuel fill
Cargo tie downs (12)- fixed- rated at 500 lbs per corner
Cooling- auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
Cooling- external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
Engine- 5.3L EcoTec3 V8 (355 hp [265 kW] @ 5600 rpm- 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders- depending on demand- to optimize power delivery and efficiency (Not available on TK10743 model.)
Exhaust- aluminized stainless-steel muffler and tailpipe
Exhaust- dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)
Four wheel drive
Frame- fully-boxed- hydroformed front section
GVWR- 7000 lbs. (3175 kg) (Requires Crew Cab model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine.)
Hill Descent Control
Pickup bed
Rear axle- 3.23 ratio
Recovery hooks- Red
Skid Plates
Steering- Electric Power Steering (EPS) assist- rack-and-pinion
Suspension- Off-Road with 2 factory installed lift and monotube shocks
Trailer brake controller- integrated
Transfer case- two-speed- electronic Autotrac with push button control (4WD models only)
Transmission- 10-speed automatic- electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start- which removes Automatic Stop/Start and its content.)
↑ To Top
* All prices, specifications and availability are subject to change without notice. We will make our best efforts that posted prices are always accurate; however, we are not responsible for typographical or other errors that may appear on this website. Please contact the dealer for the most current information. Includes all incentives.