Cars For Sale

One of the nation's largest automotive websites!

877-395-0181

877-395-0181

  • Home / Used 2021 GMC Sierra 1500 AT4
  • Used 2021 GMC Sierra 1500 AT4

    2021 GMC Sierra 1500
    Customize Ride Svg

    Used Vehicle Description

    Conquer every road and trail with confidence in this **2021 GMC Sierra 1500 AT4 4WD**, a one-owner truck designed for drivers who demand rugged performance, premium comfort, and advanced technology. With 110,161 miles on the odometer, this Sierra AT4 combines proven durability with upscale refinement and a bold presence highlighted by its striking **Red exterior** and **Jet Black leather interior with Kalahari accents**. Under the hood, it’s powered by the **Duramax 3.0L Turbo-Diesel I6 engine** paired with a **10-speed electronically controlled automatic transmission**, delivering exceptional torque for towing and hauling while maintaining impressive efficiency. This truck is well-prepared for all conditions with **4WD capability**, the **ProGrade Trailering Package**, **Towing/Camper Package**, and specialized features like **Trailer Tire Pressure Monitor Sensors**. The **GMC MultiPro Tailgate** adds unmatched flexibility, allowing you to tackle everyday tasks or serious jobs with ease. Step inside and experience a cabin built for both comfort and command. The AT4’s **leather-appointed seats**—heated in both the front and second-row outboard positions—create a refined environment perfect for long drives or weekend adventures. The **Power Driver’s Seat**, **Power Windows**, and **Power Door Locks** provide effortless convenience, while the **Power Sunroof** opens up the cabin to let in light and fresh air. Technology and innovation take center stage with the **Premium GMC Infotainment System with Navigation** and large **8 color touchscreen**. Audio quality is elevated through the **Bose Premium 7-Speaker Sound System**, and helpful tools like **Wireless Charging**, a **Universal Home Remote**, and the **Enhanced 8 Driver Information Center** keep you connected and informed at every turn. Safety and driver assistance are key highlights in this Sierra AT4. It features the **Technology Package**, **AT4 Preferred Package**, **Driver Alert Package I & II**, providing a comprehensive suite of intelligent featur
    Mileage: 110,402 Color:  Red Engine:  L6, 3.0L Transmission:  Automatic Drive Type:  Four Wheel Drive Fuel:  Diesel Int Color:  Jet Black With Kalahari Accents Body Style:  Crew Cab Pickup Stock #:  G32168B MPG (city/hwy):  22/26
    Mileage:  110,402
    Color:  Red
    Engine:  L6, 3.0L
    Transmission:  Automatic
    Drive Type:  Four Wheel Drive
    Fuel:  Diesel
    Int Color:  Jet Black With Kalahari Accents
    Body Style:  Crew Cab Pickup
    Stock #:  G32168B
    MPG (city/hwy):  22 / 26
    Optional Features
    EMISSIONS::EMISSIONS, FEDERAL REQUIREMENTS%%ENGINE::ENGINE, DURAMAX 3.0L TURBO-DIESEL I6%%GVWR::GVWR, 7100 LBS. (3221 KG)%%AXLE::REAR AXLE, 3.23 RATIO%%PREFERRED EQUIPMENT GROUP::AT4 PREFERRED EQUIPMENT GROUP%%WHEELS::WHEELS, 20 X 9 (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS%%TIRES::TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL%%SPARE TIRE::TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL%%PAINT::CARDINAL RED%%SEAT TRIM::JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM%%RADIO::AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO%%ADDITIONAL EQUIPMENT::TECHNOLOGY PACKAGE%%ADDITIONAL EQUIPMENT::AT4 PREFERRED PACKAGE%%ADDITIONAL EQUIPMENT::DRIVER ALERT PACKAGE II%%ADDITIONAL EQUIPMENT::DRIVER ALERT PACKAGE I%%ADDITIONAL EQUIPMENT::ENGINE BLOCK HEATER%%ADDITIONAL EQUIPMENT::ALTERNATOR, 220 AMPS%%ADDITIONAL EQUIPMENT::TRAILER TIRE PRESSURE MONITOR SENSORS%%ADDITIONAL EQUIPMENT::LPO, WHEEL LOCKS, SET OF 4%%ADDITIONAL EQUIPMENT::SUNROOF, POWER%%ADDITIONAL EQUIPMENT::INTELLIBEAM, AUTOMATIC HIGH BEAM ON/OFF%%ADDITIONAL EQUIPMENT::WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER%%ADDITIONAL EQUIPMENT::LICENSE PLATE KIT, FRONT%%ADDITIONAL EQUIPMENT::BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM%%ADDITIONAL EQUIPMENT::DRIVER INFORMATION CENTER, ENHANCED, 8 DIAGONAL MULTICOLOR DIGITAL DISPLAY%%ADDITIONAL EQUIPMENT::MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY%%ADDITIONAL EQUIPMENT::UNIVERSAL HOME REMOTE%%ADDITIONAL EQUIPMENT::ADAPTIVE CRUISE CONTROL%%ADDITIONAL EQUIPMENT::WIRELESS CHARGING%%ADDITIONAL EQUIPMENT::REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING%%ADDITIONAL EQUIPMENT::AUTOMATIC EMERGENCY BRAKING%%ADDITIONAL EQUIPMENT::FRONT PEDESTRIAN BRAKING%%ADDITIONAL EQUIPMENT::BED VIEW CAMERA%%ADDITIONAL EQUIPMENT::HD SURROUND VISION WITH TWO TRAILER VIEW CAMERA PROVISIONS%%ADDITIONAL EQUIPMENT::FRONT AND REAR PARK ASSIST, ULTRASONIC%%ADDITIONAL EQUIPMENT::FOLLOWING DISTANCE INDICATOR%%ADDITIONAL EQUIPMENT::FORWARD COLLISION ALERT%%ADDITIONAL EQUIPMENT::LANE KEEP ASSIST%%ADDITIONAL EQUIPMENT::LANE CHANGE ALERT%%ADDITIONAL EQUIPMENT::REAR CROSS TRAFFIC ALERT%%ADDITIONAL EQUIPMENT::SAFETY ALERT SEAT%%ADDITIONAL EQUIPMENT::SEATS, HEATED SECOND ROW OUTBOARD SEATS%%ADDITIONAL EQUIPMENT::AT4 VALUE PACKAGE
    Standard Equipment
    MECHANICAL::Four wheel drive%%MECHANICAL::Skid plates%%EXTERIOR::Door handles, body-color%%ENTERTAINMENT::Audio system feature, 6-speaker system%%INTERIOR::Steering wheel, leather-wrapped%%INTERIOR::Remote vehicle starter system%%MECHANICAL::Exhaust, aluminized stainless-steel muffler and tailpipe%%INTERIOR::Floor covering, color-keyed carpeting%%MECHANICAL::Frame, fully-boxed, hydroformed front section%%INTERIOR::Steering wheel, heated%%ENTERTAINMENT::Steering wheel audio controls%%MECHANICAL::Hill descent control%%MECHANICAL::Trailer brake controller, integrated%%EXTERIOR::Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door%%SAFETY::StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist%%EXTERIOR::Glass, deep-tinted%%MECHANICAL::Rear axle, 3.23 ratio%%MECHANICAL::Steering, Electric Power Steering (EPS) assist, rack-and-pinion%%EXTERIOR::CornerStep, rear bumper%%EXTERIOR::Wheelhouse liners, rear%%INTERIOR::Theft-deterrent system, unauthorized entry%%INTERIOR::Air conditioning, dual-zone automatic climate control%%INTERIOR::Steering column, manual Tilt-Wheel and telescoping%%EXTERIOR::Tailgate and bed rail protection caps, top%%EXTERIOR::Bumper, rear body-color with corner steps%%INTERIOR::Air vents, rear%%MECHANICAL::Capless Fuel Fill%%SAFETY::Rear seat reminder%%SAFETY::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.)%%PACKAGE::Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance%%MECHANICAL::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.)%%MECHANICAL::Cargo tie downs (12), fixed, rated at 500 lbs per corner%%MECHANICAL::Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors%%EXTERIOR::Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare%%EXTERIOR::Fog lamps, LED%%EXTERIOR::Taillamps, LED signature taillight with LED stop and reverse light%%EXTERIOR::Tailgate, GMC MultiPro Tailgate with six functional load/access features%%INTERIOR::Seat adjuster, driver 10-way power including lumbar%%INTERIOR::Seat adjuster, passenger 10-way power including lumbar%%INTERIOR::Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure%%INTERIOR::Compass, located in instrument cluster
    Optional Features
    ADDITIONAL EQUIPMENT 
    • TECHNOLOGY PACKAGE
    • AT4 PREFERRED PACKAGE
    • DRIVER ALERT PACKAGE II
    • DRIVER ALERT PACKAGE I
    • ENGINE BLOCK HEATER
    • ALTERNATOR, 220 AMPS
    • TRAILER TIRE PRESSURE MONITOR SENSORS
    • LPO, WHEEL LOCKS, SET OF 4
    • SUNROOF, POWER
    • INTELLIBEAM, AUTOMATIC HIGH BEAM ON/OFF
    • WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER
    • LICENSE PLATE KIT, FRONT
    • BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM
    • DRIVER INFORMATION CENTER, ENHANCED, 8 DIAGONAL MULTICOLOR DIGITAL DISPLAY
    • MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY
    • UNIVERSAL HOME REMOTE
    • ADAPTIVE CRUISE CONTROL
    • WIRELESS CHARGING
    • REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING
    • AUTOMATIC EMERGENCY BRAKING
    • FRONT PEDESTRIAN BRAKING
    • BED VIEW CAMERA
    • HD SURROUND VISION WITH TWO TRAILER VIEW CAMERA PROVISIONS
    • FRONT AND REAR PARK ASSIST, ULTRASONIC
    • FOLLOWING DISTANCE INDICATOR
    • FORWARD COLLISION ALERT
    • LANE KEEP ASSIST
    • LANE CHANGE ALERT
    • REAR CROSS TRAFFIC ALERT
    • SAFETY ALERT SEAT
    • SEATS, HEATED SECOND ROW OUTBOARD SEATS
    • AT4 VALUE PACKAGE
    EMISSIONS
    • EMISSIONS, FEDERAL REQUIREMENTS
    ENGINE
    • ENGINE, DURAMAX 3.0L TURBO-DIESEL I6
    GVWR
    • GVWR, 7100 LBS. (3221 KG)
    AXLE
    • REAR AXLE, 3.23 RATIO
    PREFERRED EQUIPMENT GROUP
    • AT4 PREFERRED EQUIPMENT GROUP
    WHEELS
    • WHEELS, 20 X 9 (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS
    TIRES
    • TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL
    SPARE TIRE
    • TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL
    PAINT
    • CARDINAL RED
    SEAT TRIM
    • JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM
    RADIO
    • AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO
    Standard Equipment
    MECHANICAL 
    • 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.)
    • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
    • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
    • Exhaust, aluminized stainless-steel muffler and tailpipe
    • Cargo tie downs (12), fixed, rated at 500 lbs per corner
    • Frame, fully-boxed, hydroformed front section
    • Trailer brake controller, integrated
    • Rear axle, 3.23 ratio
    • Hill descent control
    • Capless Fuel Fill
    • Four wheel drive
    • Skid plates
    INTERIOR 
    • Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
    • Seat adjuster, passenger 10-way power including lumbar
    • Air conditioning, dual-zone automatic climate control
    • Seat adjuster, driver 10-way power including lumbar
    • Steering column, manual Tilt-Wheel and telescoping
    • Theft-deterrent system, unauthorized entry
    • Compass, located in instrument cluster
    • Floor covering, color-keyed carpeting
    • Steering wheel, leather-wrapped
    • Remote vehicle starter system
    • Steering wheel, heated
    • Air vents, rear
    EXTERIOR 
    • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
    • Tailgate, GMC MultiPro Tailgate with six functional load/access features
    • Taillamps, LED signature taillight with LED stop and reverse light
    • Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare
    • Tailgate and bed rail protection caps, top
    • Bumper, rear body-color with corner steps
    • Door handles, body-color
    • CornerStep, rear bumper
    • Wheelhouse liners, rear
    • Glass, deep-tinted
    • Fog lamps, LED
    SAFETY 
    • 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.)
    • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
    • Rear seat reminder
    ENTERTAINMENT 
    • Audio system feature, 6-speaker system
    • Steering wheel audio controls
    PACKAGE 
    • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
    CALL
    Price plus tax, title, license. Dealer charges $249 Doc Fee at our South Dakota locations, $125 at our Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
     
     

    Similar Vehicles

    2014 Ram 1500 Big Horn
    CALL
    555-555-5555
    Price plus tax, title, license. Dealer charges $249 Doc Fee at our South Dakota locations, $125 at our Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2022 GMC Sierra 1500 Elevation
    CALL
    555-555-5555
    Price plus tax, title, license. Dealer charges $249 Doc Fee at our South Dakota locations, $125 at our Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2016 Ram 1500 Laramie
    CALL
    877-395-0181
    Price plus tax, title, license. Dealer charges $249 Doc Fee at our South Dakota locations, $125 at our Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2024 Chevrolet Silverado 2500 LTZ
    CALL
    877-395-0181
    Price plus tax, title, license. Dealer charges $249 Doc Fee at our South Dakota locations, $125 at our Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    Customize Ride Svg
     
    2021 GMC Sierra 1500, Stock #: G32168B
     
     
    2021 GMC Sierra 1500, Stock #: G32168B
     
    Save Money & Time!
    Negotiate Online
    For Your Best Deal!
    $
    $
    $
    $
    %
    Months
    Remaining Amount:
    Financing for per month
    For illustration purposes only. Rate APR percentage and term is subject to financial approval.
     
     

    Other Vehicles You May Like

    2014 Ram 1500 Big Horn
    CALL
    555-555-5555
    Price plus tax, title, license. Dealer charges $249 Doc Fee at our South Dakota locations, $125 at our Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2022 GMC Sierra 1500 Elevation
    CALL
    555-555-5555
    Price plus tax, title, license. Dealer charges $249 Doc Fee at our South Dakota locations, $125 at our Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2016 Ram 1500 Laramie
    CALL
    877-395-0181
    Price plus tax, title, license. Dealer charges $249 Doc Fee at our South Dakota locations, $125 at our Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2024 Chevrolet Silverado 2500 LTZ
    CALL
    877-395-0181
    Price plus tax, title, license. Dealer charges $249 Doc Fee at our South Dakota locations, $125 at our Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    Are additional discounts or promotions available on this vehicle?
    Does this vehicle qualify for any special financing incentives?
    Do you have a vehicle like this one that is a better value?
    I would like to know more about this vehicle's options
    Where is this vehicle located?
    Does a warranty exist for this vehicle?
    I would like this vehicle but with these options:
    Other

    Additional rebates may be available that could save you more money!

    Some rebates are conditional, so, in the interest of transparency, we don't include them in our Sale Price. Please fill out the form and we will reach out to you to let you know what additional savings may be available.

    Please Enter Zip Code To See The Available Rebates In Your Area
    Please enter a valid zip code.

    © 2025 BillionAuto.com All Rights Reserved | Responsive Dealer Website by SterlingEMarketing | Privacy Policy | Terms of Use | SiteMap