2020 GMC Sierra 3500HD SLT
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
History & Pricing Tools
Features
Exterior
Cardinal Red
Interior
Dark Walnut/Slate
Drivetrain
Four Wheel Drive/DRW
Engine
6.6L 8 Cylinders
Fuel
Diesel
Horsepower
445 hp @ 2800 rpm
Torque
910 lb-ft @ 1600 rpm
Transmission
Automatic
Included Packages & Options
Option
Original
MSRP ($)
ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY
$380
ASSIST STEPS, CHROMED TUBULAR, 6" RECTANGULAR CAB LENGTH
$795
BED LINER, SPRAY-ON
Pickup Bedliner With GMC Logo
$545
BED VIEW CAMERA
Camera In The CHMSL To Show A View Of The Cargo Bed
Includes Two Trailer Camera Provisions
Includes Two Trailer Camera Provisions
$250
CARDINAL RED
$195
ENGINE BLOCK HEATER
$100
ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE
(445 Hp [332 Kw] @ 2800 Rpm
910 Lb-Ft Of Torque [1220 Nm] @ 1600 Rpm) (Includes (K05) Engine Block Heater.)
910 Lb-Ft Of Torque [1220 Nm] @ 1600 Rpm) (Includes (K05) Engine Block Heater.)
$9,890
GOOSENECK / 5TH WHEEL PACKAGE
Includes (Z6A) Gooseneck / 5Th Wheel Prep Package. (Includes (CGN) Spray-On Bed Liner And (UVN) Bed View Camera.
$1,340
LAMPS, SMOKED AMBER LED ROOF MARKER, (LED)
$55
TIRE, SPARE LT235/80R17E HIGHWAY
$380
TRAILER TIRE PRESSURE MONITOR SENSORS
Includes Set Of 4 Sensors. Sensor Functionality Requires (U1D) In-Vehicle Trailering App To Be Ordered With The Vehicle And Installed By The Factory. Sensors Will Be Shipped Loose With The Truck And Will Need To Be Installed On Trailer By Customer. System Is Capable Of Monitoring Up To 6 Wheels. Additional Or Replacement Sensors Are Available Through GM Accessories
$50
Additional Options
Total Added Value
$13,980Description
Command the road and the job site with this head-turning 2020 GMC Sierra 3500HD SLT. Draped in a striking Cardinal Red exterior, this heavy-duty dually demands attention while offering the uncompromising strength required for the toughest tasks. Featuring a spacious 172" wheelbase Crew Cab configuration, this pickup perfectly balances bold styling with massive utility, making it an ideal choice for buyers who refuse to compromise on road presence or premium heavy-duty capability.
At the heart of this truck is the legendary Duramax 6.6L Turbo-Diesel V8 engine, which is B20-diesel compatible and engineered to deliver effortless towing power and relentless torque. Paired with a dual rear wheel (DRW) configuration and a robust Four Wheel Drive system, this vehicle provides exceptional stability and traction under the heaviest loads. To support demanding electrical needs and towing equipment, it comes equipped with dual alternators—a 220-amp primary and a 170-amp auxiliary alternator—ensuring reliable, consistent power delivery during long-haul operations.
Step inside the cabin to find a refined Dark Walnut/Slate interior that offers a comfortable, premium environment for those long days on the road. Accessing the spacious cab is made easy with the 6-inch rectangular chromed tubular cab-length assist steps. Built to work from day one, this pickup features a factory-installed Gooseneck / 5th Wheel Package and a durable spray-on bed liner to protect the cargo box from wear and tear. This highly capable 2020 GMC Sierra 3500HD SLT is the ultimate towing machine, ready to tackle your most demanding hauling adventures.
At the heart of this truck is the legendary Duramax 6.6L Turbo-Diesel V8 engine, which is B20-diesel compatible and engineered to deliver effortless towing power and relentless torque. Paired with a dual rear wheel (DRW) configuration and a robust Four Wheel Drive system, this vehicle provides exceptional stability and traction under the heaviest loads. To support demanding electrical needs and towing equipment, it comes equipped with dual alternators—a 220-amp primary and a 170-amp auxiliary alternator—ensuring reliable, consistent power delivery during long-haul operations.
Step inside the cabin to find a refined Dark Walnut/Slate interior that offers a comfortable, premium environment for those long days on the road. Accessing the spacious cab is made easy with the 6-inch rectangular chromed tubular cab-length assist steps. Built to work from day one, this pickup features a factory-installed Gooseneck / 5th Wheel Package and a durable spray-on bed liner to protect the cargo box from wear and tear. This highly capable 2020 GMC Sierra 3500HD SLT is the ultimate towing machine, ready to tackle your most demanding hauling adventures.
Disclaimer
All Payments exclude government fees and taxes, any finance charges, any dealer document preparation charges, and any emission testing charges. The price for listed vehicles as equipped does not include charges such as: License, Title, Registration Fees, State or Local Taxes, Smog Fees, Credit Investigation, Optional Credit Insurance, Physical Damage of Liability Insurance, or Delivery Fees.
Specifications
CARDINAL RED
Pickup Box: Bed Liner
Pickup Box: Integrated Tailgate Step
Running Boards: Running Boards/Side Steps
Tire - Front: Tires - Front All-Season
Tire - Rear: Tires - Rear All-Season
Tire - Spare: Conventional Spare Tire
Exterior
BedStep, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)
Bumper, front chrome lower
Bumper, rear chrome with bumper CornerSteps
Cargo tie downs (12), fixed, rated at 500 lbs per corner
CornerStep, rear bumper
Door handles, chrome
Fog lamps, LED
Glass, deep-tinted
Grille, Chrome surround with high gloss Black mesh and Chrome inserts
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob (Deleted with (ZW9) pickup bed delete.)
Mirror caps, chrome
Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
Moldings, beltline, stainless steel
Single Rear Wheels
Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light (Deleted with (ZW9) pickup bed delete.)
Tailgate, GMC MultiPro Tailgate with six functional load/access features (Deleted with (ZW9) pickup bed delete.)
Taillamps, LED signature taillight with LED stop and reverse light
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
Wheelhouse liners, rear (Not available with dual rear wheel models.)
Disclaimer
All advertised prices exclude government fees and taxes, any finance charges, any dealer document preparation charges, and any emission testing charges. While we try to make sure that all prices posted here are accurate at all times, we cannot be responsible for typographical and other errors that may appear on the site. We make every effort to provide you with the most accurate, up-to-the-minute information; however, it is your responsibility to verify with the Dealer that all details listed are accurate. The dealership is not responsible for typographical, pricing, product information, advertising, or shipping errors. Advertised prices and available quantities are subject to change without notice. All rates and offers are dependent on bank approval, which varies based on the applicant's credit as well as the vehicle.
