Used 2021 GMCSierra 1500 AT4

  • Diesel
    Exterior Color
    Summit White
    Interior Color
    Jet Black
    Odometer
    104,713 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Fuel Economy
    22/26 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    I-6 cyl
    VIN
    1GTU9EET6MZ158755
    Stock Number
    U158755
    GMC Sierra 1500
    • AutoCheck

    Highlighted Features

    • Navigation system
    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Power moonroof
    • Premium audio system
    • Wireless phone connectivity
    • Parking sensors
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera right
    • Exterior parking camera rear

    Included Packages & Accessories

    • Trailer Tire Pressure Monitor System
    • 3.23 Rear Axle Ratio
    • Front License Plate Kit
    • Power Sunroof
    • All-Weather Floor Liners w/AT4 Logo
    • Rear Underseat Storage
    • 265/70R17SL AS BW Spare Tire
    • Transmission: 10-Speed Automatic
    • Heated 2nd Row Outboard Seats
    • Adaptive Cruise Control
    • Rear Camera Mirror
    • Premium Bose 7-Speaker Sound System
    • Wireless Charging
    • IntelliBeam Automatic High Beam On/Off
    • Driver Alert Package II
    • Forward Collision Alert
    • Lane Keep Assist w/Lane Departure Warning
    • Automatic Emergency Braking
    • Front Pedestrian Braking
    • Following Distance Indicator
    • Safety Alert Seat
    • Bed View Camera
    • 8" Driver Information Center
    • Engine: Duramax 3.0L Turbo-Diesel I6
    • 220 Amp Alternator
    • Engine Block Heater
    • 850 Heavy-Duty Battery
    • Delete External Engine Oil Cooler
    • GVWR: 7,100 lbs
    • AT4 Preferred Package
    • Universal Home Remote
    • Power Sliding Rear Window w/Rear Defogger
    • Radio: Premium GMC Infotainment Sys w/Navigation
    • SiriusXM w/360L
    • AT4 Premium Package
    • Tires: LT275/65R18C MT BW
    • Driver Alert Package I
    • Ultrasonic Front & Rear Park Assist
    • Lane Change Alert w/Side Blind Zone Alert
    • Rear Cross Traffic Alert
    • Perimeter Lighting
    • AT4 High Clearance Step
    • MultiPro Audio System by Kicker
    • AT4 CarbonPro Edition
    • Unique Grille Surround w/Black Chrome Finish
    • AT4 Carbon Hard Badge
    • CarbonPro Bed
    • Black Dual Exhaust Tips
    • Front Bucket Seats
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
    • Preferred Equipment Group 4SB
    • Radio: Premium GMC Infotainment Sys w/Multi-Touch
    • 6-Speaker Audio System Feature
    • Floor-Mounted Center Console
    • Compass
    • 4.2" Diagonal Color Display Driver Info Center
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Remote Vehicle Starter System
    • Keyless Open & Start
    • Color-Keyed Carpeting Floor Covering
    • Front Prem Floor Liners w/Removable Carpet Insert
    • Rear Prem Floor Liners w/Removable Carpet Insert
    • OnStar & GMC Connected Services Capable
    • 4G LTE Wi-Fi Hotspot Capable
    • GMC Connected Access Capable
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2 USB Ports
    • Rear Dual USB Charging-Only Ports
    • HD Rear Vision Camera
    • Heated Driver & Front Outboard Passenger Seating
    • Ventilated Driver & Front Passenger Seats
    • Steering Wheel Audio Controls
    • Manual Tilt-Wheel & Telescoping Steering Column
    • Electrical Lock Control Steering Column
    • Theft Deterrent System
    • Power Front Windows w/Driver Express Up/Down
    • Power Front Passenger Windows w/Express Up/Down
    • Power Rear Windows w/Express Down
    • Spray-On Pickup Bed Liner w/AT4 Logo
    • Deep-Tinted Glass
    • Body-Color Surround Grille
    • LED Cargo Area Lighting
    • Red Recovery Hooks
    • Tires: 265/65R18SL AT BW
    • Wheels: 18" x 8.5" Machined Aluminum
    • Rear Wheelhouse Liners
    • Trailering Package
    • Hitch Guidance
    • ProGrade Trailering System
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering App
    • 170 Amp Alternator
    • Heavy-Duty Air Filter
    • Auxiliary External Transmission Oil Cooler
    • Auto-Locking Rear Differential
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • Integrated Trailer Brake Controller
    • 2-Speed Transfer Case
    • Technology Package
    • HD Surround Vision w/2 Trailer View Camera Provisions
    • Multicolor 15" Diagonal Head-Up Display

    Included Packages & Options

    • AT4 Premium Package$3,700
      • AT4 Preferred Package
      • Tires: LT275/65R18C MT BW
      • Driver Alert Package I
      • AT4 High Clearance Step
    • Technology Package$2,075
      • HD Surround Vision w/2 Trailer View Camera Provisions
      • Rear Camera Mirror
      • Bed View Camera
      • Multicolor 15" Diagonal Head-Up Display
      • 8" Driver Information Center
    • 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
    • Driver Alert Package II$1,095
      • Forward Collision Alert
      • Lane Keep Assist w/Lane Departure Warning
      • Automatic Emergency Braking
      • Front Pedestrian Braking
      • IntelliBeam Automatic High Beam On/Off
      • Adaptive Cruise Control
      • Following Distance Indicator
      • Safety Alert Seat
    • AT4 CarbonPro Edition$1,070
      • Unique Grille Surround w/Black Chrome Finish
      • AT4 Carbon Hard Badge
      • CarbonPro Bed
      • MultiPro Audio System by Kicker
      • Black Dual Exhaust Tips
    • Engine: Duramax 3.0L Turbo-Diesel I6$995
      • 220 Amp Alternator
      • Engine Block Heater
      • 850 Heavy-Duty Battery
      • Delete External Engine Oil Cooler
      • GVWR: 7,100 lbs
    • Driver Alert Package I$890
      • Ultrasonic Front & Rear Park Assist
      • Lane Change Alert w/Side Blind Zone Alert
      • Rear Cross Traffic Alert
      • Perimeter Lighting
    Included Options
    • Trailer Tire Pressure Monitor System$50
    • Power Sunroof$995
    • All-Weather Floor Liners w/AT4 Logo$260
    • Rear Underseat Storage$275

    Detailed Specifications

    • 1-touch down
    • 1-touch up
    • Adaptive Cruise Control
    • Air conditioning
    • Auto-dimming rearview mirror
    • Automatic temperature control
    • Driver door bin
    • Driver vanity mirror
    • Front beverage holders
    • Front dual zone A/C
    • Garage door transmitter
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Moonroof sunshade: manual
    • Navigation system
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • Power moonroof
    • 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
    • Premium audio system: Premium GMC Infotainment System
    • Primary LCD size: 8.0"
    • Radio data system
    • Smart device integration: Apple CarPlay/Android Auto
    • Speaker type: Bose
    • Speakers: 7
    • 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: intercooled turbo
    • Cylinder configuration: I-6
    • Cylinder deactivation
    • Drive type: four-wheel
    • Engine liters: 3.0L
    • Engine location: front
    • Fuel economy city: 22mpg
    • Fuel economy combined: 18mpg
    • Fuel economy highway: 26mpg
    • Fuel tank capacity: 24.0gal.
    • Horsepower: 277hp @ 3,750RPM
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Number of valves: 24
    • Rear locking differential
    • Standard fuel economy fuel type: gasoline
    • Transmission: 10 speed automatic
    • Variable intake manifold
    • 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
    • Tailpipe finisher: black
    • Trailer hitch receiver
    • Trailer sway control
    • Compression ratio: 15.00 to 1
    • Curb weight: 2,486kg (5,480lbs)
    • Engine bore x stroke: 84.0mm x 90.0mm (3.31" x 3.54")
    • Engine horsepower: 277hp @ 3,750RPM
    • 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")
    • GVWR: 3,221kg (7,100lbs)
    • Payload: 907kg (2,000lbs)
    • 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
    • Auto high-beam headlights
    • Blind spot: Lane Change Alert with Side Blind Zone Alert warning
    • Compass
    • Delay-off headlights
    • Exterior parking camera cargo
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera rear
    • Exterior parking camera right
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Heads up display
    • Lane departure: Lane Keep Assist with Lane Departure Warning active
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Parking sensors: UltraSonic front and rear
    • 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
    • Forward collision: Forward Collision Alert with Automatic Braking mitigation
    • Front pedestrian detection: prevention
    • Ignition disable
    • Occupant sensing airbag
    • Overhead airbag
    • Panic alarm
    • Perimeter/approach lights
    • Rear collision: Rear Cross-Traffic Alert warning
    • Security system
    • Traction control

    Standard Features

    • AT4 Preferred Package
    • Tires: LT275/65R18C MT BW
    • Driver Alert Package I
    • AT4 High Clearance Step
    • HD Surround Vision w/2 Trailer View Camera Provisions
    • Rear Camera Mirror
    • Bed View Camera
    • Multicolor 15" Diagonal Head-Up Display
    • 8" Driver Information Center
    • 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
    • Forward Collision Alert
    • Lane Keep Assist w/Lane Departure Warning
    • Automatic Emergency Braking
    • Front Pedestrian Braking
    • IntelliBeam Automatic High Beam On/Off
    • Adaptive Cruise Control
    • Following Distance Indicator
    • Safety Alert Seat
    • Unique Grille Surround w/Black Chrome Finish
    • AT4 Carbon Hard Badge
    • CarbonPro Bed
    • MultiPro Audio System by Kicker
    • Black Dual Exhaust Tips
    • 220 Amp Alternator
    • Engine Block Heater
    • 850 Heavy-Duty Battery
    • Delete External Engine Oil Cooler
    • GVWR: 7,100 lbs
    • Ultrasonic Front & Rear Park Assist
    • Lane Change Alert w/Side Blind Zone Alert
    • Rear Cross Traffic Alert
    • Perimeter Lighting
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
    • Rear Prem Floor Liners w/Removable Carpet Insert
    • 120-Volt Bed Mounted Power Outlet
    • 6-Speaker Audio System Feature
    • SiriusXM w/360L
    • Radio: Premium GMC Infotainment Sys w/Multi-Touch
    • Floor-Mounted Center Console
    • Compass
    • 4.2" Diagonal Color Display Driver Info Center
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Remote Vehicle Starter System
    • Keyless Open & Start
    • Color-Keyed Carpeting Floor Covering
    • Front Prem Floor Liners w/Removable Carpet Insert
    • OnStar & GMC Connected Services Capable
    • 4G LTE Wi-Fi Hotspot Capable
    • GMC Connected Access Capable
    • 12-Volt Rear Auxiliary Power Outlet
    • 120-Volt Instrument Panel Power Outlet
    • 2 USB Ports
    • Rear Dual USB Charging-Only Ports
    • HD Rear Vision Camera
    • Heated Driver & Front Outboard Passenger Seating
    • Ventilated Driver & Front Passenger Seats
    • Steering Wheel Audio Controls
    • Manual Tilt-Wheel & Telescoping Steering Column
    • Electrical Lock Control Steering Column
    • Theft Deterrent System
    • Power Front Windows w/Driver Express Up/Down
    • Power Front Passenger Windows w/Express Up/Down
    • Power Rear Windows w/Express Down
    • Spray-On Pickup Bed Liner w/AT4 Logo
    • Deep-Tinted Glass
    • Body-Color Surround Grille
    • LED Cargo Area Lighting
    • Red Recovery Hooks
    • Tires: 265/65R18SL AT BW
    • Wheels: 18" x 8.5" Machined Aluminum
    • Rear Wheelhouse Liners
    • Trailering Package
    • ProGrade Trailering System
    • 170 Amp Alternator
    • Heavy-Duty Air Filter
    • Auxiliary External Transmission Oil Cooler
    • Auto-Locking Rear Differential
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • Integrated Trailer Brake Controller
    • 2-Speed Transfer Case
    • Hitch Guidance
    • Hitch Guidance w/Hitch View
    • In-Vehicle Trailering App

    Dealer Notes

    Discover the ultimate in off-road capability and premium comfort with this exceptional 2021 GMC Sierra 1500 AT4 Loaded With All Available Packages. This powerful and versatile truck is packed with an array of advanced features that will elevate your driving experience to new heights.

    Boasting a robust 3.0L I6 Duramax Diesel engine, this Sierra AT4 delivers exceptional performance and efficiency, with an impressive 22 city/26 highway MPG rating. The 10-speed automatic transmission and 4WD system ensure seamless power delivery and superior traction, making it the perfect companion for your adventures on and off the beaten path.

    - AT4 CarbonPro Edition
    - AT4 Preferred Package
    - AT4 Premium Package
    - Driver Alert Package I
    - Driver Alert Package II
    - Technology Package
    - Trailering Package
    - Premium Bose 7-Speaker Sound System
    - 120-Volt Bed Mounted Power Outlet
    - Power Sunroof
    - Heated and Ventilated Front Seats

    This Sierra AT4 is truly a cut above the rest, with a stunning White exterior and a wealth of premium features that elevate the driving experience. The CarbonPro Edition adds a unique grille surround with black chrome finish, a carbon fiber composite bed, and black dual exhaust tips, giving this truck a bold and distinctive appearance.

    Step inside and you'll be greeted by a spacious and well-appointed cabin, complete with perforated leather-appointed front seats, heated and ventilated for maximum comfort. The Technology Package brings cutting-edge features like the 8-inch Digital Driver Information Center, Multicolor 15-inch Head-Up Display, and HD Surround Vision with Bed View Camera, keeping you informed and connected on every journey.

    For those who demand the ultimate in capability and luxury, this 2021 GMC Sierra 1500 AT4 Loaded With All Available Packages is the perfect choice. With its impressive performance, premium amenities, and rugged off-road prowess, this truck is sure to exceed your expectations and make every drive an unforgettable experience.

    Don't miss your chance to own this exceptional vehicle. Contact us today to schedule a test drive and discover the true power and versatility of the 2021 GMC Sierra 1500 AT4 Loaded With All Available Packages.

    Disclaimer: All new vehicles include a $1000 trade-in assistance dealer discount and a $1000 financing discount. Requirements to qualify for pricing: vehicle trade year model of 2018 or newer and less than 125,000 miles. Must use dealer provided lenders to qualify for Financing assistance. Price does not include tax, tag, title, license, fees and dealer installed options. All factory rebates to dealer. May require approved credit. Some restrictions may apply. Pricing and details are believed to be accurate, but we do not warrant or guarantee such accuracy. Image, prices, specifications and availability are subject to change without notice and may not apply to this specific vehicle.