Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Exterior
Alloy Wheels
Sunroof/Moonroof
Tow Hitch
Safety
Brake Assist
Stability Control
Backup Camera
Seating
Memory Seat
Heated Seats
Leather Seats
Convenience
USB Port
Heated Steering Wheel
Keyless Start
Navigation System
Tow Hooks
Remote Start
Features
- 10-Way Power Driver Seat Adjuster W/Lumbar
- 10-Way Power Passenger Seat Adjuster W/Lumbar
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- 170 Amp Alternator
- 18 X 8.5 Machined Aluminum Wheels
- 1st and 2nd row curtain head airbags
- 2 Usb Ports
- 2 Usb Ports (1st Row)
- 3.23 Rear Axle Ratio
- 4 Door
- 4-Wheel Disc Brakes
- 4-wheel ABS Brakes
- 4.2 Diagonal Color Display Driver Info Center
- 4g Lte Wi-Fi Hotspot Capable
- 6 Speakers
- 6-Speaker Audio System Feature
- ABS Brakes
- ABS and Driveline Traction Control
- AM/FM Radio: Siriusxm With 360l
- Air Conditioning
- Alloy Wheels
- Anti-theft alarm system
- Apple Carplay/Android Auto
- At4 Preferred Package
- At4 Preferred Package Includes (Ug1) Universal Home Remote (A48) Rear Sliding Power Window (Iot) 8 Diagonal Premium GMC Infotainm
- Audio System Premium Brand: GMC Infotainment System
- Audio controls on steering wheel
- Auto-Dimming Door Mirrors
- Auto-Dimming Rear-View Mirror
- Auto-Locking Rear Differential
- Automatic Temperature Control
- Automatic front air conditioning
- Automatic locking hubs
- Auxiliary External Transmission Oil Cooler
- Auxilliary engine cooler
- Bluetooth wireless phone connectivity
- Body-Color Surround Grille
- Body-colored bumpers
- Bose Sound System Premium 7-Speaker System With Richbass Woofer
- Brake Assist
- Braking Assist
- Bucket front seats
- Bumpers: Body-Color
- Center Console: Full with covered storage
- Chrome w/body-color surround grille
- Climate Controlled : Driver and passenger heated
- Clock : Digital
- Coil front spring
- Color-Keyed Carpeting Floor Covering
- Compass
- Cruise control
- Cruise controls on steering wheel
- Cupholders: Front and rear
- Curb Weight : 5
- 140 lbs.
- Daytime running lights
- Deep-Tinted Glass
- Delay-Off Headlights
- Diameter of tires: 18.0"
- Digital Audio Input
- Door pockets: Driver
- passenger and rear
- Door reinforcement: Side-impact door beam
- Driver Door Bin
- Driver Memory
- Driver Vanity Mirror
- Driver airbag
- Driver seat memory
- Driver's side electrochromatic auto-dimming mirrors
- Dual Front Impact Airbags
- Dual Front Side Impact Airbags
- Dual front air conditioning zones
- Dual illuminated vanity mirrors
- Dual reverse tilt mirrors
- Dusk sensing headlights
- Electric Rear-Window Defogger
- Electrical Lock Control Steering Column
- Electrochromatic rearview mirror
- Electronic Stability Control
- Engine immobilizer
- External temperature display
- Fixed antenna
- Floor mats: Rubber w/carpet inserts front and rear
- Floor-Mounted Center Console
- Fold-up cushion rear seats
- Front Anti-Roll Bar
- Front Bucket Seats
- Front Center Armrest
- Front Dual Zone A/C
- Front Fog Lights
- Front Head Room : 43.0 "
- Front Hip Room: 61.2"
- Front Independent Suspension
- Front Leg Room: 44.5"
- Front Prem Floor Liners W/Removable Carpet Insert
- Front Reading Lights
- Front Shoulder Room: 66.0"
- Front Stabilizer Bar : Bar
- Front Ventilated disc brakes
- Front Wheel Independent Suspension
- Front and rear reading lights
- Front fog/driving lights
- Front suspension stabilizer bar
- Fuel Capacity: 24.0 gal.
- Fuel Consumption: City: 16 mpg
- Fuel Consumption: Highway: 21 mpg
- Fuel Type: Regular unleaded
- Fully Automatic Headlights
- GMC Connected Access Capable
- Gross vehicle weight: 7
- 000 lbs.
- Gvwr 7000 Lbs. (3175 Kg) (Std)
- HD Rear Vision Camera
- Headlights off auto delay
- Heated 2nd Row Outboard Seats
- Heated Door Mirrors
- Heated Driver & Front Outboard Passenger Seating
- Heated Front Seats
- Heated driver mirror
- Heated passenger mirror
- Heated steering wheel
- Heavy-Duty Air Filter
- Hill Descent Control
- Hitch Guidance
- Hitch Guidance W/Hitch View
- Illuminated Entry
- In-Vehicle Trailering App
- Independent front suspension classification
- Instrumentation: Low fuel level
- Integrated Trailer Brake Controller
- Interior 120v Ac Power Outlet : 1
- Keyless Open & Start
- Keyless ignition w/ push button start & keyless door entry
- LED Cargo Area Lighting
- Leaf rear spring
- Leaf rear suspension
- Leather seat upholstery
- Leather/metal-look steering wheel trim
- Left rear passenger door type: Conventional
- Low Tire Pressure Warning
- Machined aluminum rims w/ painted accents
- Manual Tilt-Wheel & Telescoping Steering Column
- Manual child safety locks
- Manufacturer's 0-60mph acceleration time (seconds): 6.1 s
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- Memory Seat
- Metal-look dash trim
- Mobile hotspot internet access
- Not Equipped W/Automatic Stop/Start
- Occupant Sensing Airbag
- Off-Road Suspension
- Onstar & GMC Connected Services Capable
- Outside Temperature Display
- Overall Length: 231.7"
- Overall Width: 81.2"
- Overall height: 78.3"
- Overhead Airbag
- Overhead Console
- Overhead console: Mini with storage
- Panic Alarm
- Passenger Airbag
- Passenger Door Bin
- Passenger Vanity Mirror
- Perforated Leather-Appointed Front Seat Trim
- Power Door Locks
- Power Door Mirrors
- Power Driver Seat
- Power Front Passenger Windows W/Express Up/Down
- Power Front Windows W/Driver Express Up/Down
- Power Passenger Seat
- Power Rear Windows W/Express Down
- Power Sliding Rear Window W/Rear Defogger
- Power Steering
- Power Sunroof
- Power remote w/tilt down driver mirror adjustment
- Power remote w/tilt down passenger mirror adjustment
- Power retractable mirrors
- Power windows
- Preferred Equipment Group 4sb
- Premium Audio System: GMC Infotainment System
- Premium Bose 7-Speaker Sound System
- Premium GMC Infotainment System
- Privacy glass: Deep
- Prograde Trailering System
- Radio Data System
- Radio: Premium GMC Infotainment Sys W/Multi-Touch
- Radio: Premium GMC Infotainment Sys W/Navigation
- Rear Axle 3.23 Ratio
- Rear Dual Usb Charging-Only Ports
- Rear Head Room: 40.1"
- Rear Hip Room: 60.2"
- Rear Leg Room: 43.4"
- Rear Prem Floor Liners W/Removable Carpet Insert
- Rear Reading Lights
- Rear Seat Center Armrest
- Rear Shoulder Room: 65.2"
- Rear Step Bumper
- Rear View Camera
- Rear Wheelhouse Liners
- Rear Window Defroster
- Rear center seatbelt: 3-point belt
- Rear door type: Tailgate
- Rear seats center armrest
- Red Recovery Hooks
- Remote Engine Start : Keyfob remote start
- Remote Keyless Entry
- Remote Vehicle Starter System
- Remote activated exterior entry lights
- Remote power door locks
- Remote window operation
- Right rear passenger door type: Conventional
- Rigid axle rear suspension
- Seatback storage: 2
- Seatbelt pretensioners: Front
- Security System
- Short and long arm front suspension
- Side airbag
- Simulated wood/metal-look door trim
- SiriusXM with 360L AM/FM/HD/Satellite
- SiriusXM with 360L Satellite Radio
- Siriusxm W/360l
- Spare Tire Mount Location: Underbody w/crankdown
- Speed Control
- Speed-Sensing Steering
- Speed-proportional electric power steering
- Split Folding Rear Seat
- Split rear bench
- Spray-On Pickup Bed Liner W/At4 Logo
- Stability controll with anti-roll
- Steel spare wheel rim
- Steering Wheel Audio Controls
- Steering Wheel Mounted Audio Controls
- Suspension class: Off-road
- Tachometer
- Telescoping Steering Wheel
- Theft Deterrent System (Unauthorized Entry)
- Tilt Steering Wheel
- Tilt and telescopic steering wheel
- Tire Pressure Monitoring System: Tire specific
- Tires Lt265/60r20 MT Blackwall Goodyear Wrangler Territory Includes (Xcq) Spare Tire.)
- Tires: Prefix: P
- Tires: Profile: 65
- Tires: Speed Rating: S
- Tires: Width: 265 mm
- Total Number of Speakers: 6
- Traction Control
- Trailer Tire Pressure Monitor Sensors Includes Set Of 4 Sensors.
- Trailer Tire Pressure Monitor System
- Trailer hitch
- Trailering Package
- Transmission hill holder
- Trip computer
- Two 12V DC power outlets
- Type of tires: AT
- Universal Home Remote
- Urethane shift knob trim
- Variable intermittent front wipers
- Variably Intermittent Wipers
- Vehicle Emissions: LEV II
- Ventilated Driver & Front Passenger Seats
- Ventilated Front Seats
- Video Monitor Location: Front
- Voltmeter
- Wheel Diameter: 18
- Wheel Width: 8.5
- Wheelbase : 147.4 "
- Wheels 20 X 9 (50.8 Cm X 22.9 Cm) Machined Aluminum With Carbon Grey Metallic Accents
- Wheels: 20 X 9 Machined Aluminum
- Wireless Charging
Seller's Comments
*Premium Off-Road Capability with V8 Power -- Clean CARFAX 2021 GMC Sierra 1500 AT4 4WD*Earnhardt Toyota of Mesa is pleased to offer you this rugged and upscale *2021 GMC Sierra 1500 AT4 Crew Cab 4WD* finished in *Summit White with a Jet Black interior featuring Kalahari accents*, now showing *57,709 miles*. Combining premium comfort, off-road capability, and powerful V8 performance, this Sierra AT4 is built to handle both demanding work and everyday driving in style.Powered by a strong *5.3L EcoTec3 V8 engine* paired with an automatic transmission and *4-wheel drive*, this Sierra delivers confident towing capability, smooth highway performance, and impressive off-road versatility. It achieves an EPA-estimated *16 MPG city and 21 MPG highway*, offering solid efficiency for a full-size V8 pickup.The *Summit White exterior* gives this AT4 a bold and aggressive appearance, while the *Jet Black interior with Kalahari accents* creates a premium and refined cabin. Inside, you'll find upscale features including the *AT4 Preferred Package, heated steering wheel, dual-zone automatic climate control, power sunroof, GMC MultiPro tailgate, spray-on bedliner, and 120-volt power outlets in both the cabin and bed*, delivering comfort and functionality for work or adventure.This Sierra is also equipped with desirable factory upgrades including *20-inch machined aluminum wheels, trailer tire pressure monitor system, integrated trailer brake controller, LED cargo area lighting, and off-road-tuned AT4 suspension systems*, enhancing both capability and convenience.Safety features include *StabiliTrak with Proactive Roll Avoidance, trailer sway control, hill start assist, Teen Driver technology, rear seat reminder, multiple airbags including head-curtain airbags, and hitch guidance*, helping provide confidence behind the wheel.According to the CARFAX report, this Sierra comes with a *Clean CARFAX showing no accidents or damage reported* along with *7 service history records* and long-term Arizona ownership. The report reflects consistent maintenance including *multiple oil and filter changes, tire rotations, coolant flush service, cabin air filter replacement, body lubrication, and maintenance inspections completed through April 2026*. Recent service included an *oil and filter change and antifreeze/coolant flush completed in April 2026*, showing strong recent upkeep.With its powerful V8 performance, premium AT4 features, off-road capability, and excellent maintenance history, this *2021 GMC Sierra 1500 AT4* is a standout truck ready for its next owner.*Earnhardt Toyota of Mesa**6136 E Auto Loop Ave, Mesa, AZ 85206**480-807-9700*
View More6136 E Auto Loop Ave
Mesa, Arizona 85206
(480) 807-9700
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