Used 2021 GMC Sierra 1500 4WD AT4 For Sale in Tacoma

The 2021 GMC Sierra 1500 AT4 stands ready to deliver the capability and refinement you demand from a full-size truck. This Black AT4 combines rugged off-road engineering with premium comfort features, making it equally at home on challenging terrain or your daily commute. - Bluetooth connectivity - Heated and ventilated leather front seats - Heated steering wheel - Keyless entry and ignition - Navigation with GPS - OnStar services - Rear view camera with hitch guidance - Remote vehicle starter system - SiriusXM satellite radio with 360L - Sunroof/moonroof - Apple CarPlay and Android Auto integration - 4.2" color driver information center - 4G LTE Wi-Fi hotspot capable - ProGrade trailering system with integrated trailer brake controller - 18" machined aluminum wheels The 3.0L turbocharged I6 engine paired with a 10-speed automatic transmission and 4WD delivers a responsive driving experience with solid fuel efficiency achieving 22 city and 26 highway MPG. You'll appreciate the responsive steering and suspension tuning that makes this truck feel connected to the road, while the off-road suspension and auto-locking rear differential handle rough terrain with confidence. The AT4 cabin reflects thoughtful design with premium perforated leather seating, including heated and ventilated front seats for year-round comfort. The 10-way power driver seat with lumbar support and memory function ensures you'll find your ideal driving position every time. A heated steering wheel, dual-zone automatic climate control, and premium GMC infotainment system round out the driver-focused interior. Off-road and trailering features demonstrate this truck's engineering depth. The trailering package includes an integrated trailer brake controller, hitch guidance with hitch view, in-vehicle trailering app, and red recovery hooks. The spray-on bed liner with AT4 logo protects your cargo investment, while the remote tailgate lock and multiple power outlets including 120-volt options in the bed and instrument panel add genuine utility. Safety technology works silently in the background with electronic stability control, traction control, hill descent control, ABS brakes, and multiple airbags. The rear camera provides confidence during tight maneuvers, while low tire pressure monitoring keeps you informed. DRIVE A LITTLE...SAVE A LOT This 2021 Sierra 1500 AT4 combines dependable capability with genuine luxury appointments. We encourage you to visit our showroom to experience the quality construction, responsive handling, and premium interior touches that make this truck a standout choice in its class.

• ENGINE DURAMAX 3.0L TURBO-DIESEL I6 (277 hp [206.6 kW] @ 3750 rpm 460 lb-ft of torque [623.7 N-m] @ 1500 rpm) Includes (KW5) 220-amp alternator and (K05) engine block heater.)
• Locking/Limited Slip Differential
• Tow Hooks
• ABS
• Aluminum Wheels
• Tires - Rear All-Terrain
• Tires - Rear All-Season
• Fog Lamps
• Power Mirror(s)
• Power Folding Mirrors
• Integrated Tailgate Step
• AM/FM Stereo
• MP3 Capability
• Auxiliary Audio Input
• Requires Subscription
• Satellite Radio
• Satellite Radio
• Bluetooth Connection
• Smart Device Integration
• WiFi Hotspot
• Power Driver Seat
• Power Passenger Seat
• Heated Front Seat(s)
• Seat Memory
• Cooled Front Seat(s)
• Floor Mats
• Adjustable Steering Wheel
• Heated Steering Wheel
• Power Windows
• Power Door Locks
• Power Door Locks
• Remote Engine Start
• Security System
• Auxiliary Audio Input
• Auxiliary Audio Input
• Power Outlet
• Multi-Zone A/C
• Auto-Dimming Rearview Mirror
• Stability Control
• Driver Air Bag
• Front Side Air Bag
• Rear Head Air Bag
• Telematics
• Back-Up Camera
• Driver Restriction Features

• Tow Hitch
• Four Wheel Drive
• Power Steering
• 4-Wheel Disc Brakes
• Tires - Front All-Terrain
• Tires - Front All-Season
• Daytime Running Lights
• Heated Mirrors
• Mirror Memory
• Privacy Glass
• Bed Liner
• Satellite Radio
• Bluetooth Connection
• Smart Device Integration
• HD Radio
• Requires Subscription
• Requires Subscription
• Bluetooth Connection
• Steering Wheel Audio Controls
• Bucket Seats
• Driver Adjustable Lumbar
• Passenger Adjustable Lumbar
• Mirror Memory
• Heated Front Seat(s)
• Pass-Through Rear Seat
• Floor Mats
• Leather Steering Wheel
• Power Windows
• Power Windows
• Keyless Entry
• Keyless Start
• Cruise Control
• MP3 Capability
• MP3 Capability
• Power Outlet
• Climate Control
• Rear Defrost
• Traction Control
• Daytime Running Lights
• Passenger Air Bag
• Front Head Air Bag
• Passenger Air Bag Sensor
• Requires Subscription
• Back-Up Camera
• Tire Pressure Monitor

• 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Air vents, rear
• Audio system feature, 6-speaker system
• Brake lining wear indicator
• Compass, located in instrument cluster
• Defogger, rear-window electric
• Driver Information Center, 4.2" diagonal color display includes driver personalization
• Exterior Temperature Display, located in radio display
• GMC Connected Access capable (Subject to terms. See onstar.com 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
• Keyless Open and Start
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Premium Floor Liners with removable carpet insert, front
• Remote vehicle starter system
• Seat adjuster, passenger 10-way power including lumbar
• Seating, heated driver and front outboard passenger
• Seats, ventilated driver and front passenger
• 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 www.siriusxm.com 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 onstar.com for details and limitations.)
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel, heated
• Theft-deterrent system, unauthorized entry
• USB ports, 2 (first row) located on instrument panel
• Window, power front, passenger express up/down
• Windows, power rear, express down

• Air conditioning, dual-zone automatic climate control
• Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Bluetooth for phone connectivity to vehicle infotainment system
• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Cruise control, steering wheel-mounted
• Door locks, power
• Driver memory recalls driver "presets" for power driver seat and outside mirrors
• Floor covering, color-keyed carpeting
• HD Radio (Standard on vehicles built before 7-12-2021. Certain vehicles built on or after 7-12-2021 will include (RG0) Not Equipped with HD Radio, which removes (U2L) HD Radio. See dealer for details.)
• Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
• Mirror, inside rearview auto-dimming
• Power outlet, front auxiliary, 12-volt
• Power outlet, rear auxiliary, 12-volt
• Premium Floor Liners with removable carpet insert, rear
• Seat adjuster, driver 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)
• Seats, front bucket with center console
• SiriusXM Radio
• Steering column, lock control, electrical
• Steering wheel audio controls
• Steering wheel, leather-wrapped
• USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
• USB ports, dual, charge-only (2nd row)
• Windows, power front, drivers express up/down
• Wireless Phone Projection, for Apple CarPlay and Android Auto

• Air filter, heavy-duty
• Auto-locking rear differential
• 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.)
• Capless Fuel Fill
• Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Frame, fully-boxed, hydroformed front section
• Pickup bed
• Recovery hooks, Red
• Steering, Electric Power Steering (EPS) assist, rack-and-pinion
• Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)

• 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.)
• 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)
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Cargo tie downs (12), fixed, rated at 500 lbs per corner
• Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
• Four wheel drive
• Hill Descent Control
• Rear axle, 3.23 ratio
• Skid Plates
• Trailer brake controller, integrated

• Airbags, 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.)
• HD Rear Vision Camera
• Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
• Rear Seat Reminder
• 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

• Daytime Running Lamps, LED signature lighting
• Hitch Guidance
• OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)

• Bumper, rear body-color with corner steps
• Door handles, body-color
• Glass, deep-tinted
• Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
• Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
• Taillamps, LED signature taillight with LED stop and reverse light
• Tire, spare 265/70R17SL all-season, blackwall
• Wheelhouse liners, rear

• CornerStep, rear bumper
• Fog lamps, LED
• Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
• LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
• Tailgate and bed rail protection caps, top
• Tailgate, GMC MultiPro Tailgate with six functional load/access features
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare

• Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance

• ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App