Cars For Sale

One of the nation's largest automotive websites!

877-395-0181

877-395-0181

  • Home / Used 2025 GMC Sierra 3500HD Denali
  • Used 2025 GMC Sierra 3500HD Denali

    2025 GMC Sierra 3500HD
    Customize Ride Svg

    Used Vehicle Description

    One-owner 2025 GMC Sierra 3500HD Denali — Exceptional power, luxury, and capability in pristine condition with just 18,067 miles. Highlights - Engine/Drivetrain: Duramax 6.6L Turbo-Diesel V8 (B20 compatible) mated to the Allison 10-speed automatic. 4WD for confident all-condition performance. - Capability: Gooseneck/5th-wheel prep, exhaust brake, high-idle switch, heavy-duty 220-amp alternator, engine block heater and upgraded suspension—built for serious towing and commercial-grade duty. - Premium Denali Reserve trim with upscale leather Atmosphere/Brownstone interior and striking White exterior. - Advanced tech and comfort: 13.4 diagonal premium GMC infotainment, multicolor 15 diagonal head-up display, 15 rear camera mirror, adaptive cruise control, universal garage door opener, and a full Technology Package. - Luxury appointments: Power sunroof, power-retractable assist steps, power sunroof, power sunroof (listed), aluminum/alloy wheels, premium leather seating and refined interior finishes. - Practical extras: Winter grille cover, front license plate kit, gooseneck/5th-wheel prep package, Assist Steps, and Denali Reserve Package for exclusive styling and amenities. Why this Sierra 3500HD? This truck combines commercial-grade diesel capability with Denali-level luxury and cutting-edge technology—ideal for owners who demand towing strength without sacrificing comfort. Low mileage and single-owner history mean a truck that’s ready to work or travel with confidence. Contact us to schedule a viewing or test drive. Serious buyers will appreciate the build quality, towing readiness, and upscale features packed into this 3500HD Denali.
    Mileage: 18,067 Color:  White Engine:  V8, 6.6L Transmission:  Automatic Drive Type:  Four Wheel Drive Fuel:  Diesel Int Color:  Atmosphere/Brownstone Body Style:  Crew Cab Pickup Stock #:  G32426A MPG (city/hwy):  0/0
    Mileage:  18,067
    Color:  White
    Engine:  V8, 6.6L
    Transmission:  Automatic
    Drive Type:  Four Wheel Drive
    Fuel:  Diesel
    Int Color:  Atmosphere/Brownstone
    Body Style:  Crew Cab Pickup
    Stock #:  G32426A
    MPG (city/hwy):  0 / 0
    Optional Features
    REAR WHEEL CONFIGURATION::DUAL REAR WHEELS%%EMISSIONS::EMISSIONS, FEDERAL REQUIREMENTS%%ENGINE::ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE%%TRANSMISSION::TRANSMISSION, ALLISON 10-SPEED AUTOMATIC%%GVWR::GVWR, 14,000 LBS. (6350 KG) WITH DUAL REAR WHEELS%%AXLE::REAR AXLE, 3.42 RATIO%%PREFERRED EQUIPMENT GROUP::DENALI PREFERRED EQUIPMENT GROUP%%WHEELS::WHEELS, 18 (45.7 CM) POLISHED FORGED ALUMINUM%%TIRES::TIRES, LT235/80R18 ALL-TERRAIN, BLACKWALL%%SPARE TIRE::TIRE, SPARE LT235/80R18 BLACKWALL ALL-TERRAIN%%PAINT::WHITE FROST TRICOAT%%SEAT TRIM::ATMOSPHERE/BROWNSTONE, FORGE PERFORATED LEATHER SEATING SURFACES%%ADDITIONAL EQUIPMENT::DENALI RESERVE PACKAGE%%ADDITIONAL EQUIPMENT::TECHNOLOGY PACKAGE%%ADDITIONAL EQUIPMENT::ENGINE BLOCK HEATER%%ADDITIONAL EQUIPMENT::HIGH IDLE SWITCH%%ADDITIONAL EQUIPMENT::ALTERNATOR, 220 AMPS%%ADDITIONAL EQUIPMENT::GOOSENECK / 5TH WHEEL PREP PACKAGE%%ADDITIONAL EQUIPMENT::SUSPENSION PACKAGE%%ADDITIONAL EQUIPMENT::EXHAUST BRAKE%%ADDITIONAL EQUIPMENT::SUNROOF, POWER%%ADDITIONAL EQUIPMENT::ASSIST STEPS, POWER-RETRACTABLE%%ADDITIONAL EQUIPMENT::WINTER GRILLE COVER%%ADDITIONAL EQUIPMENT::LICENSE PLATE KIT, FRONT%%ADDITIONAL EQUIPMENT::MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY%%ADDITIONAL EQUIPMENT::REAR CAMERA MIRROR
    Standard Equipment
    MECHANICAL::Four wheel drive%%INTERIOR::Steering wheel audio controls%%INTERIOR::Remote vehicle starter system%%INTERIOR::Floor covering, color-keyed carpeting%%INTERIOR::Steering wheel, heated%%EXTERIOR::Door handles, chrome%%INTERIOR::Universal Home Remote%%MECHANICAL::Trailer brake controller, integrated%%MECHANICAL::Cooling, external engine oil cooler%%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::Single rear wheels%%EXTERIOR::Glass, deep-tinted%%SAFETY::Front and Rear Park Assist, Ultrasonic%%INTERIOR::Adaptive cruise control%%SAFETY::Safety Alert Seat%%MECHANICAL::Cooling, auxiliary external transmission oil cooler%%EXTERIOR::CornerStep, rear bumper%%EXTERIOR::Mirror caps, chrome%%INTERIOR::Theft-deterrent system, unauthorized entry%%INTERIOR::Air conditioning, dual-zone automatic climate control%%INTERIOR::Steering column, manual Tilt-Wheel and telescoping%%EXTERIOR::Wipers, front rain-sensing%%EXTERIOR::Tailgate and bed rail protection caps, top%%EXTERIOR::Bumper, rear body-color with bumper CornerSteps%%INTERIOR::Wireless Charging%%EXTERIOR::Bumper, front, body-color lower%%INTERIOR::Air vents, rear%%SAFETY::Rear seat reminder%%INTERIOR::Seats, heated second row outboard seats%%SAFETY::Rear Cross Traffic Alert%%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%%EXTERIOR::Fog lamps, LED%%INTERIOR::Compass, located in instrument cluster%%INTERIOR::Exterior Temperature Display located in radio display%%INTERIOR::Window, power front, drivers express up/down%%EXTERIOR::Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light%%INTERIOR::Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)%%INTERIOR::Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)%%MECHANICAL::Brake lining wear indicator%%EXTERIOR::Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel%%MECHANICAL::Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)%%MECHANICAL::Air filtration monitoring%%MECHANICAL::Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)%%MECHANICAL::Skid Plates protect the oil pan, front axle and transfer case
    Optional Features
    ADDITIONAL EQUIPMENT 
    • DENALI RESERVE PACKAGE
    • TECHNOLOGY PACKAGE
    • ENGINE BLOCK HEATER
    • HIGH IDLE SWITCH
    • ALTERNATOR, 220 AMPS
    • GOOSENECK / 5TH WHEEL PREP PACKAGE
    • SUSPENSION PACKAGE
    • EXHAUST BRAKE
    • SUNROOF, POWER
    • ASSIST STEPS, POWER-RETRACTABLE
    • WINTER GRILLE COVER
    • LICENSE PLATE KIT, FRONT
    • MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY
    • REAR CAMERA MIRROR
    REAR WHEEL CONFIGURATION
    • DUAL REAR WHEELS
    EMISSIONS
    • EMISSIONS, FEDERAL REQUIREMENTS
    ENGINE
    • ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
    TRANSMISSION
    • TRANSMISSION, ALLISON 10-SPEED AUTOMATIC
    GVWR
    • GVWR, 14,000 LBS. (6350 KG) WITH DUAL REAR WHEELS
    AXLE
    • REAR AXLE, 3.42 RATIO
    PREFERRED EQUIPMENT GROUP
    • DENALI PREFERRED EQUIPMENT GROUP
    WHEELS
    • WHEELS, 18 (45.7 CM) POLISHED FORGED ALUMINUM
    TIRES
    • TIRES, LT235/80R18 ALL-TERRAIN, BLACKWALL
    SPARE TIRE
    • TIRE, SPARE LT235/80R18 BLACKWALL ALL-TERRAIN
    PAINT
    • WHITE FROST TRICOAT
    SEAT TRIM
    • ATMOSPHERE/BROWNSTONE, FORGE PERFORATED LEATHER SEATING SURFACES
    Standard Equipment
    INTERIOR 
    • 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)
    • Air conditioning, dual-zone automatic climate control
    • Exterior Temperature Display located in radio display
    • Steering column, manual Tilt-Wheel and telescoping
    • Window, power front, drivers express up/down
    • Theft-deterrent system, unauthorized entry
    • Seats, heated second row outboard seats
    • Compass, located in instrument cluster
    • Floor covering, color-keyed carpeting
    • Steering wheel audio controls
    • Remote vehicle starter system
    • Adaptive cruise control
    • Steering wheel, heated
    • Universal Home Remote
    • Wireless Charging
    • Air vents, rear
    EXTERIOR 
    • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
    • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
    • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
    • Bumper, rear body-color with bumper CornerSteps
    • Tailgate and bed rail protection caps, top
    • Bumper, front, body-color lower
    • Wipers, front rain-sensing
    • CornerStep, rear bumper
    • Door handles, chrome
    • Mirror caps, chrome
    • Single rear wheels
    • Glass, deep-tinted
    • Fog lamps, LED
    MECHANICAL 
    • Skid Plates protect the oil pan, front axle and transfer case
    • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
    • Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
    • Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
    • Cooling, auxiliary external transmission oil cooler
    • Trailer brake controller, integrated
    • 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
    • Front and Rear Park Assist, Ultrasonic
    • Rear Cross Traffic Alert
    • Rear seat reminder
    • Safety Alert Seat
    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

    2020 Ram 1500 Laramie
    CALL
    605-705-3499
    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.
    2022 Chevrolet Silverado 3500 High Country
    CALL
    605-705-3499
    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.
    2023 GMC Sierra 1500 Denali
    CALL
    605-705-3499
    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.
    2025 GMC Sierra 2500 Denali Ultimate
    CALL
    605-705-3499
    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
     
    2025 GMC Sierra 3500HD, Stock #: G32426A
     
     
    2025 GMC Sierra 3500HD, Stock #: G32426A
     
    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

    2020 Ram 1500 Laramie
    CALL
    605-705-3499
    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.
    2022 Chevrolet Silverado 3500 High Country
    CALL
    605-705-3499
    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.
    2023 GMC Sierra 1500 Denali
    CALL
    605-705-3499
    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.
    2025 GMC Sierra 2500 Denali Ultimate
    CALL
    605-705-3499
    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