Discover exceptional craftsmanship, capability, and luxury in this **2021 GMC Sierra 2500HD Denali Black Diamond Edition**. With only **78,820 miles** and **one previous owner**, this **4WD powerhouse** embodies strength, refinement, and premium technology—ready to take on demanding work or weekend adventures in equal measure. Under the hood lies the legendary **6.6L Duramax Turbo-Diesel V8 engine**, B20-diesel compatible and paired with the **Allison 10-speed automatic transmission** for unmatched towing confidence and superior durability. The combination of the **Pro Grade Trailering Package**, **Gooseneck/5th Wheel Prep Package**, **Trailer Tire Pressure Monitor Sensors**, and **Exhaust Brake** ensures this truck is engineered to handle heavy hauls with ease. The rugged **X31 Off-Road Package** brings added capability for challenging terrain, featuring off-road tuned suspension and skid plates. For additional convenience and protection in colder climates, this Denali is equipped with an **engine block heater**, **high idle switch**, **winter grille cover**, and a robust **220-amp alternator**—built to perform no matter the conditions. Commanding attention in **Black exterior** paint, this Denali showcases bold styling with **Aluminum/Alloy Wheels**, **Power-Retractable Assist Steps**, and the versatile **GMC MultiPro Tailgate** enhanced by the **Kicker MultiPro Audio System**. Sophisticated presence meets modern functionality, setting a new bar for heavy-duty luxury. Inside, the **leather-trimmed cabin** wraps you in refinement and technology. Premium conveniences include a **Power Driver’s Seat**, **Power Sunroof**, and **Universal Garage Door Opener**. The **Premium GMC Infotainment System** boasts **Navigation** on a large **8-inch color touchscreen** with intuitive controls and smartphone integration. Advanced driver assistance technologies keep you secure with the **Driver Alert 1** and **Driver Alert 2 Packages**, featuring safety enhancements like rear parking sensors and intelligent alerts to su
Mileage:
78,821
Color:
Black
,
Engine:
V8, 6.6L
,
Transmission:
Automatic
,
Drive Type:
Four Wheel Drive
,
Fuel:
Diesel
,
Int Color:
Jet Black
,
Body Style:
Crew Cab Pickup
,
Stock #:
G32339A
,
MPG (city/hwy):0/0
EMISSIONS::EMISSIONS, FEDERAL REQUIREMENTS%%ENGINE::ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE%%TRANSMISSION::TRANSMISSION, ALLISON 10-SPEED AUTOMATIC%%GVWR::GVWR, 11,300 LBS. (5126 KG)%%AXLE::REAR AXLE, 3.42 RATIO%%PREFERRED EQUIPMENT GROUP::DENALI PREFERRED EQUIPMENT GROUP%%WHEELS::WHEELS, 20 (50.8 CM) HIGH GLOSS BLACK PAINTED ALUMINUM%%PAINT::EBONY TWILIGHT METALLIC%%SEAT TRIM::JET BLACK, FORGE PERFORATED LEATHER SEAT TRIM%%ADDITIONAL EQUIPMENT::DENALI BLACK DIAMOND EDITION%%ADDITIONAL EQUIPMENT::DENALI ULTIMATE PACKAGE%%ADDITIONAL EQUIPMENT::TECHNOLOGY PACKAGE%%ADDITIONAL EQUIPMENT::ENGINE BLOCK HEATER%%ADDITIONAL EQUIPMENT::ALTERNATOR, 220 AMPS%%ADDITIONAL EQUIPMENT::HIGH IDLE SWITCH%%ADDITIONAL EQUIPMENT::GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH.%%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::MULTIPRO AUDIO SYSTEM BY KICKER%%ADDITIONAL EQUIPMENT::PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, FRONT%%ADDITIONAL EQUIPMENT::PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, REAR%%ADDITIONAL EQUIPMENT::MULTI-COLOR 15 DIAGONAL HEAD-UP DISPLAY%%ADDITIONAL EQUIPMENT::REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING WITH FULL CAMERA DISPLAY%%ADDITIONAL EQUIPMENT::LPO, AUXILIARY TRAILER CAMERA%%ADDITIONAL EQUIPMENT::TRAILER TIRE PRESSURE MONITOR SENSORS
Standard Equipment
MECHANICAL::Four wheel drive%%INTERIOR::Steering wheel audio controls%%INTERIOR::Steering wheel, leather-wrapped%%INTERIOR::Remote vehicle starter system%%INTERIOR::Floor covering, color-keyed carpeting%%INTERIOR::Steering wheel, heated%%EXTERIOR::Door handles, chrome%%INTERIOR::Universal Home Remote%%MECHANICAL::Hill descent control%%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::Glass, deep-tinted%%SAFETY::Safety Alert Seat%%MECHANICAL::Cooling, auxiliary external transmission oil cooler%%EXTERIOR::CornerStep, rear bumper%%EXTERIOR::Wheelhouse liners, rear%%EXTERIOR::Mirror caps, chrome%%INTERIOR::Theft-deterrent system, unauthorized entry%%INTERIOR::Air conditioning, dual-zone automatic climate control%%INTERIOR::Cruise control, steering wheel-mounted%%INTERIOR::Steering column, manual Tilt-Wheel and telescoping%%EXTERIOR::Tailgate and bed rail protection caps, top%%INTERIOR::Driver memory recalls driver presets for power driver seat and outside mirrors%%EXTERIOR::Bumper, rear body-color with bumper CornerSteps%%INTERIOR::Wireless Charging%%ENTERTAINMENT::Radio, HD%%EXTERIOR::Bumper, front, body-color lower%%SAFETY::Following Distance Indicator%%INTERIOR::Air vents, rear%%INTERIOR::Seats, heated second row outboard seats%%INTERIOR::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.)%%MECHANICAL::Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors%%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::Compass, located in instrument cluster%%INTERIOR::Exterior Temperature Display, located in radio display%%INTERIOR::Steering column, lock control, electrical%%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::USB ports, dual, charge-only (2nd row)%%EXTERIOR::Grille (Signature Denali grille with high gloss Black mesh and Chrome inserts.)%%MECHANICAL::Brake lining wear indicator
Optional Features
ADDITIONAL EQUIPMENT
• DENALI BLACK DIAMOND EDITION
• DENALI ULTIMATE PACKAGE
• TECHNOLOGY PACKAGE
• ENGINE BLOCK HEATER
• ALTERNATOR, 220 AMPS
• HIGH IDLE SWITCH
• GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH.
• EXHAUST BRAKE
• SUNROOF, POWER
• ASSIST STEPS, POWER-RETRACTABLE
• WINTER GRILLE COVER
• LICENSE PLATE KIT, FRONT
• MULTIPRO AUDIO SYSTEM BY KICKER
• PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, FRONT
• PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, REAR
• MULTI-COLOR 15 DIAGONAL HEAD-UP DISPLAY
• REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING WITH FULL CAMERA DISPLAY
• 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
• Following Distance Indicator
• Safety Alert Seat
ENTERTAINMENT
• Radio, HD
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.
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.
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.
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.
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.
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.
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.
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.
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.
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