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

    2025 GMC Sierra 3500HD
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    Used Vehicle Description

    One-owner 2025 GMC Sierra 3500HD Denali — premium capability, luxury comfort. This Sierra 3500HD Denali blends best-in-class diesel torque with upscale Denali Reserve appointments. Finished in striking Blue with Atmosphere/Brownstone leather, it shows just 24,454 miles and features full-time 4WD for confidence in any condition. Power & towing - Duramax 6.6L Turbo-Diesel V8 (B20-compatible) paired with Allison 10-speed automatic delivers strong, dependable low-end torque and long-haul efficiency. - Gooseneck / 5th Wheel Prep plus exhaust brake and high-idle switch make heavy towing easier and more controlled. - 220-amp alternator supports accessory loads; engine block heater readies the truck in cold climates. Luxury & technology - Denali Reserve and Technology Packages upgrade materials and convenience features. - 13.4 premium GMC infotainment, multicolor 15 diagonal head-up display, Adaptive Cruise Control, and a rear camera mirror keep you connected and aware. - Power sunroof and power-retractable assist steps add everyday comfort and convenience. Practical extras - Aluminum/alloy wheels, winter grille cover, front license plate kit, assistive parking and safety features, and a Univ garage door opener. - Audio/video and driver aids designed for long drives and workdays alike. This Sierra is a rare combination of heavy-duty capability and refined Denali-level luxury — ideal for owners who tow often but refuse to compromise on comfort. Contact us to schedule a viewing or test drive.
    Mileage: 24,454 Color:  Blue Engine:  V8, 6.6L Transmission:  Automatic Drive Type:  Four Wheel Drive Fuel:  Diesel Int Color:  Atmosphere/Brownstone Body Style:  Crew Cab Pickup Stock #:  G32159A MPG (city/hwy):  0/0
    Mileage:  24,454
    Color:  Blue
    Engine:  V8, 6.6L
    Transmission:  Automatic
    Drive Type:  Four Wheel Drive
    Fuel:  Diesel
    Int Color:  Atmosphere/Brownstone
    Body Style:  Crew Cab Pickup
    Stock #:  G32159A
    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%%GVWR::GVWR, 12,100 LBS. (5488 KG) WITH SINGLE REAR WHEELS%%AXLE::REAR AXLE, 3.42 RATIO%%PREFERRED EQUIPMENT GROUP::DENALI PREFERRED EQUIPMENT GROUP%%PAINT::DOWNPOUR METALLIC%%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::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
    • EXHAUST BRAKE
    • SUNROOF, POWER
    • ASSIST STEPS, POWER-RETRACTABLE
    • WINTER GRILLE COVER
    • LICENSE PLATE KIT, FRONT
    • MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY
    • REAR CAMERA MIRROR
    EMISSIONS
    • EMISSIONS, FEDERAL REQUIREMENTS
    ENGINE
    • ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
    TRANSMISSION
    • TRANSMISSION, ALLISON 10-SPEED AUTOMATIC
    GVWR
    • GVWR, 12,100 LBS. (5488 KG) WITH SINGLE REAR WHEELS
    AXLE
    • REAR AXLE, 3.42 RATIO
    PREFERRED EQUIPMENT GROUP
    • DENALI PREFERRED EQUIPMENT GROUP
    PAINT
    • DOWNPOUR METALLIC
    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.
     
     

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    2025 GMC Sierra 3500HD, Stock #: G32159A
     
     
    2025 GMC Sierra 3500HD, Stock #: G32159A
     
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