Cars For Sale

One of the nation's largest automotive websites!

877-395-0181

877-395-0181

  • Home / Used 2021 GMC Sierra 2500HD Double Cab 162
  • Used 2021 GMC Sierra 2500HD Double Cab 162

    2021 GMC Sierra 2500HD
    Customize Ride Svg

    Used Vehicle Description

    2021 GMC Sierra 2500HD — Black exterior, one-owner, 138,545 miles. Built for heavy work and confident towing, this Sierra pairs the proven DURAMAX 6.6L Turbo-Diesel V8 (B20 compatible) with an Allison 10-speed automatic transmission and two-speed Autotrac transfer case for rugged 4WD capability. Key highlights - Powerful diesel drivetrain: 6.6L Duramax V8 with Allison 10-speed automatic, exhaust brake, engine block heater, high-idle switch and 220-amp alternator for demanding applications. - Towing & trailering: Integrated trailer brake controller, heavy-duty towing/camper package, power-adjustable vertical trailer mirrors (heated and auto-dimming upper glass) and front/rear ultrasonic park assist to make hitching and maneuvering easier. - Off-road & protection: X31 Off-Road Package with skid plates and hill descent control plus spray-on GMC bed liner and bed-mounted 120V power outlet. - Safety & driver aids: Automatic Emergency Braking, Forward Collision Alert, Front and Rear Park Assist, Rear Cross Traffic Alert, Lane Change Alert with Side Blind Zone Alert. - Convenience & tech: GMC Infotainment 7 touchscreen, SiriusXM, 4G LTE Wi-Fi capable, 4.2 driver information display, remote keyless entry, steering-wheel audio controls and 120V outlet in the instrument panel. - Comfort: Power 10-way driver seat, rear window defogger, deep-tinted glass, auto-dimming rearview mirror. - Practical extras: Winter grille cover, license plate kit (front), LED cargo area lighting, tailgate with EZ-lift function. This Sierra is a capable, well-equipped heavy-duty truck for contractors, fleet buyers, or anyone who needs diesel torque, off-road readiness and modern safety technology in a work-ready package. Clean one-owner history and robust factory equipment make it a smart choice for serious towing and hauling.
    Mileage: 138,545 Color:  Black Engine:  V8, 6.6L Transmission:  Automatic Drive Type:  Four Wheel Drive Fuel:  Diesel Int Color:  Jet Black Body Style:  Double Cab Pickup Stock #:  G32648A MPG (city/hwy):  0/0
    Mileage:  138,545
    Color:  Black
    Engine:  V8, 6.6L
    Transmission:  Automatic
    Drive Type:  Four Wheel Drive
    Fuel:  Diesel
    Int Color:  Jet Black
    Body Style:  Double Cab Pickup
    Stock #:  G32648A
    MPG (city/hwy):  0 / 0
    Optional Features
    EMISSIONS::EMISSIONS, FEDERAL REQUIREMENTS%%ENGINE::ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE%%TRANSMISSION::TRANSMISSION, ALLISON 10-SPEED AUTOMATIC%%AXLE::REAR AXLE, 3.42 RATIO%%PAINT::ONYX BLACK%%ADDITIONAL EQUIPMENT::ENGINE BLOCK HEATER%%ADDITIONAL EQUIPMENT::ALTERNATOR, 220 AMPS%%ADDITIONAL EQUIPMENT::HIGH IDLE SWITCH%%ADDITIONAL EQUIPMENT::EXHAUST BRAKE%%ADDITIONAL EQUIPMENT::WINTER GRILLE COVER%%ADDITIONAL EQUIPMENT::LICENSE PLATE KIT, FRONT%%ADDITIONAL EQUIPMENT::AUTOMATIC EMERGENCY BRAKING%%ADDITIONAL EQUIPMENT::FRONT AND REAR PARK ASSIST, ULTRASONIC%%ADDITIONAL EQUIPMENT::REAR CROSS TRAFFIC ALERT%%ADDITIONAL EQUIPMENT::LANE CHANGE ALERT WITH SIDE BLIND ZONE ALERT%%ADDITIONAL EQUIPMENT::FORWARD COLLISION ALERT%%ADDITIONAL EQUIPMENT::X31 OFF-ROAD PACKAGE%%ADDITIONAL EQUIPMENT::HILL DESCENT CONTROL%%ADDITIONAL EQUIPMENT::SKID PLATES%%ADDITIONAL EQUIPMENT::BED LINER, SPRAY-ON, PICKUP BEDLINER WITH GMC LOGO%%PREFERRED EQUIPMENT GROUP::WORK TRUCK PREFERRED EQUIPMENT GROUP%%WHEELS::WHEELS, 17 (43.2 CM) MACHINED ALUMINUM%%TIRES::TIRES, LT265/70R17E ALL-TERRAIN, BLACKWALL%%SPARE TIRE::TIRE, SPARE LT265/70R17E ALL-TERRAIN, BLACKWALL%%SEAT TYPE::SEATS, FRONT 40/20/40 SPLIT-BENCH%%SEAT TRIM::JET BLACK, CLOTH SEAT TRIM%%ADDITIONAL EQUIPMENT::CONVENIENCE PACKAGE%%ADDITIONAL EQUIPMENT::1SA DRIVER ALERT PACKAGE I%%ADDITIONAL EQUIPMENT::1SA SAFETY CONFIDENCE PACKAGE%%ADDITIONAL EQUIPMENT::TRANSFER CASE, TWO-SPEED ACTIVE, ELECTRONIC AUTOTRAC%%ADDITIONAL EQUIPMENT::TRAILER BRAKE CONTROLLER, INTEGRATED%%ADDITIONAL EQUIPMENT::LED CARGO AREA LIGHTING%%ADDITIONAL EQUIPMENT::MIRRORS, OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING WITH HEATED AND AUTO-DIMMING UPPER GLASS%%ADDITIONAL EQUIPMENT::GLASS, DEEP-TINTED%%ADDITIONAL EQUIPMENT::TAILGATE, GATE FUNCTION MANUAL WITH EZ LIFT%%ADDITIONAL EQUIPMENT::SIRIUSXM RADIO%%ADDITIONAL EQUIPMENT::4G LTE WI-FI HOTSPOT CAPABLE%%ADDITIONAL EQUIPMENT::SEAT ADJUSTER, DRIVER 10-WAY POWER%%ADDITIONAL EQUIPMENT::STEERING WHEEL AUDIO CONTROLS%%ADDITIONAL EQUIPMENT::DRIVER INFORMATION CENTER, 4.2 DIAGONAL COLOR DISPLAY%%ADDITIONAL EQUIPMENT::REMOTE KEYLESS ENTRY%%ADDITIONAL EQUIPMENT::CRUISE CONTROL, STEERING WHEEL-MOUNTED%%ADDITIONAL EQUIPMENT::POWER OUTLET, INSTRUMENT PANEL, 120-VOLT%%ADDITIONAL EQUIPMENT::POWER OUTLET, BED MOUNTED, 120-VOLT%%ADDITIONAL EQUIPMENT::DEFOGGER, REAR-WINDOW ELECTRIC%%ADDITIONAL EQUIPMENT::MIRROR, INSIDE REARVIEW AUTO-DIMMING%%ADDITIONAL EQUIPMENT::ONSTAR AND GMC CONNECTED SERVICES CAPABLE%%GVWR::GVWR, 11,200 LBS. (5080 KG)
    Standard Equipment
    MECHANICAL::Four wheel drive%%INTERIOR::Steering wheel, urethane%%INTERIOR::Power outlet, front auxiliary, 12-volt%%INTERIOR::Seat adjuster, driver 4-way manual%%EXTERIOR::Glass, solar absorbing, tinted%%MECHANICAL::Cooling, external engine oil cooler%%SAFETY::StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist%%MECHANICAL::Cooling, auxiliary external transmission oil cooler%%EXTERIOR::CornerStep, rear bumper%%INTERIOR::Air conditioning, single-zone%%MECHANICAL::Recovery hooks, front, frame-mounted, black%%EXTERIOR::Bumper, rear chrome with bumper CornerSteps%%EXTERIOR::Bumper, front chrome lower%%MECHANICAL::Steering, Recirculating Ball with smart flow power steering system%%SAFETY::Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)%%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.)%%MECHANICAL::Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors%%INTERIOR::Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure%%INTERIOR::Exterior Temperature Display, located in radio display%%INTERIOR::Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted%%EXTERIOR::Cargo tie downs (12), fixed rated at 500 lbs per corner%%INTERIOR::Seat adjuster, passenger 4-way manual%%INTERIOR::Steering column, Tilt-Wheel, manual with wheel locking security feature%%INTERIOR::Mirror, inside rearview, manual tilt%%INTERIOR::Driver Information Center, 3.5 diagonal monochromatic display%%EXTERIOR::Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)%%EXTERIOR::Grille (Chrome surround with Black mesh.)%%EXTERIOR::Tailgate, standard (Deleted with (ZW9) pickup bed delete.)%%EXTERIOR::Tailgate, gate function manual, no lift assist (Deleted with (ZW9) pickup bed delete.)%%EXTERIOR::Door handles, Black grained%%ENTERTAINMENT::Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)%%INTERIOR::Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)%%INTERIOR::Air vents, rear (Not available with Regular Cab model.)%%SAFETY::Rear Vision Camera (Deleted with (ZW9) pickup bed delete.)%%MECHANICAL::Brake lining wear indicator%%INTERIOR::Rear Seat Reminder (Requires Crew Cab or Double Cab model.)%%MECHANICAL::Air filtration monitoring
    Optional Features
    ADDITIONAL EQUIPMENT 
    • ENGINE BLOCK HEATER
    • ALTERNATOR, 220 AMPS
    • HIGH IDLE SWITCH
    • EXHAUST BRAKE
    • WINTER GRILLE COVER
    • LICENSE PLATE KIT, FRONT
    • AUTOMATIC EMERGENCY BRAKING
    • FRONT AND REAR PARK ASSIST, ULTRASONIC
    • REAR CROSS TRAFFIC ALERT
    • LANE CHANGE ALERT WITH SIDE BLIND ZONE ALERT
    • FORWARD COLLISION ALERT
    • X31 OFF-ROAD PACKAGE
    • HILL DESCENT CONTROL
    • SKID PLATES
    • BED LINER, SPRAY-ON, PICKUP BEDLINER WITH GMC LOGO
    • CONVENIENCE PACKAGE
    • 1SA DRIVER ALERT PACKAGE I
    • 1SA SAFETY CONFIDENCE PACKAGE
    • TRANSFER CASE, TWO-SPEED ACTIVE, ELECTRONIC AUTOTRAC
    • TRAILER BRAKE CONTROLLER, INTEGRATED
    • LED CARGO AREA LIGHTING
    • MIRRORS, OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING WITH HEATED AND AUTO-DIMMING UPPER GLASS
    • GLASS, DEEP-TINTED
    • TAILGATE, GATE FUNCTION MANUAL WITH EZ LIFT
    • SIRIUSXM RADIO
    • 4G LTE WI-FI HOTSPOT CAPABLE
    • SEAT ADJUSTER, DRIVER 10-WAY POWER
    • STEERING WHEEL AUDIO CONTROLS
    • DRIVER INFORMATION CENTER, 4.2 DIAGONAL COLOR DISPLAY
    • REMOTE KEYLESS ENTRY
    • CRUISE CONTROL, STEERING WHEEL-MOUNTED
    • POWER OUTLET, INSTRUMENT PANEL, 120-VOLT
    • POWER OUTLET, BED MOUNTED, 120-VOLT
    • DEFOGGER, REAR-WINDOW ELECTRIC
    • MIRROR, INSIDE REARVIEW AUTO-DIMMING
    • ONSTAR AND GMC CONNECTED SERVICES CAPABLE
    EMISSIONS
    • EMISSIONS, FEDERAL REQUIREMENTS
    ENGINE
    • ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
    TRANSMISSION
    • TRANSMISSION, ALLISON 10-SPEED AUTOMATIC
    AXLE
    • REAR AXLE, 3.42 RATIO
    PAINT
    • ONYX BLACK
    PREFERRED EQUIPMENT GROUP
    • WORK TRUCK PREFERRED EQUIPMENT GROUP
    WHEELS
    • WHEELS, 17 (43.2 CM) MACHINED ALUMINUM
    TIRES
    • TIRES, LT265/70R17E ALL-TERRAIN, BLACKWALL
    SPARE TIRE
    • TIRE, SPARE LT265/70R17E ALL-TERRAIN, BLACKWALL
    SEAT TYPE
    • SEATS, FRONT 40/20/40 SPLIT-BENCH
    SEAT TRIM
    • JET BLACK, CLOTH SEAT TRIM
    GVWR
    • GVWR, 11,200 LBS. (5080 KG)
    Standard Equipment
    INTERIOR 
    • Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)
    • Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
    • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
    • Steering column, Tilt-Wheel, manual with wheel locking security feature
    • Driver Information Center, 3.5 diagonal monochromatic display
    • Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
    • Air vents, rear (Not available with Regular Cab model.)
    • Exterior Temperature Display, located in radio display
    • Power outlet, front auxiliary, 12-volt
    • Seat adjuster, passenger 4-way manual
    • Mirror, inside rearview, manual tilt
    • Seat adjuster, driver 4-way manual
    • Air conditioning, single-zone
    • Steering wheel, urethane
    EXTERIOR 
    • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
    • Tailgate, gate function manual, no lift assist (Deleted with (ZW9) pickup bed delete.)
    • Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
    • Cargo tie downs (12), fixed rated at 500 lbs per corner
    • Bumper, rear chrome with bumper CornerSteps
    • Grille (Chrome surround with Black mesh.)
    • Glass, solar absorbing, tinted
    • Door handles, Black grained
    • Bumper, front chrome lower
    • CornerStep, rear bumper
    MECHANICAL 
    • Steering, Recirculating Ball with smart flow power steering system
    • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
    • Cooling, auxiliary external transmission oil cooler
    • Recovery hooks, front, frame-mounted, black
    • Cooling, external engine oil cooler
    • Brake lining wear indicator
    • Air filtration monitoring
    • Four wheel drive
    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
    • Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
    • Rear Vision Camera (Deleted with (ZW9) pickup bed delete.)
    ENTERTAINMENT 
    • Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)
    CALL
    Price plus tax, title, license. Dealer charges $249 Doc Fee at South Dakota locations, $199 at Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
     
     

    Similar Vehicles

    2018 Toyota Tacoma TRD Sport
    CALL
    605-705-3630
    Price plus tax, title, license. Dealer charges $249 Doc Fee at South Dakota locations, $199 at Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2020 GMC Sierra 1500 Denali
    CALL
    319-249-0643
    Price plus tax, title, license. Dealer charges $249 Doc Fee at South Dakota locations, $199 at Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2024 Chevrolet Silverado 3500 High Country
    CALL
    877-395-0181
    Price plus tax, title, license. Dealer charges $249 Doc Fee at South Dakota locations, $199 at Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2024 Toyota Tundra Capstone Hybrid
    CALL
    563-900-8086
    Price plus tax, title, license. Dealer charges $249 Doc Fee at South Dakota locations, $199 at Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    Customize Ride Svg
     
    2021 GMC Sierra 2500HD, Stock #: G32648A
     
     
    2021 GMC Sierra 2500HD, Stock #: G32648A
     
    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

    2018 Toyota Tacoma TRD Sport
    CALL
    605-705-3630
    Price plus tax, title, license. Dealer charges $249 Doc Fee at South Dakota locations, $199 at Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2020 GMC Sierra 1500 Denali
    CALL
    319-249-0643
    Price plus tax, title, license. Dealer charges $249 Doc Fee at South Dakota locations, $199 at Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2024 Chevrolet Silverado 3500 High Country
    CALL
    877-395-0181
    Price plus tax, title, license. Dealer charges $249 Doc Fee at South Dakota locations, $199 at Minnesota locations and $180 at our Iowa locations. Delivery fee may apply. Residency restrictions apply.
    2024 Toyota Tundra Capstone Hybrid
    CALL
    563-900-8086
    Price plus tax, title, license. Dealer charges $249 Doc Fee at South Dakota locations, $199 at 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.

    © 2026 BillionAuto.com All Rights Reserved | Responsive Dealer Website by SterlingEMarketing | Privacy Policy | Terms of Use | SiteMap