2020 GMC Sierra 3500HD
SLT 4x4 Crew Cab LB DRW

- / -
6
445 HP
4X4

Highlights

Included Optional Not Available

Green Scores


No Green Scores

NHTSA Crash Test Ratings


No Crash Test Ratings Available

Specifications

Brakes
Front Brake Diameter 14.0
Rear Brake Diameter 14.0
Drivetrain
4WD HUB Type Pushbutton Hubs
Axle Ratio 3.73
Exterior Dimensions
Length 266.09
Wheelbase 172.0
Height 80.04
Ground Clearance 10.4
Width 96.7
Front Track Width 68.1
Rear Track Width 75.0
Seating
Head Room 1st Row 43.0
Head Room 2nd Row/Rear 40.1
Hip Room 1st Row 61.2
Hip Room 2nd Row/Rear 60.2
Shoulder Room 1st Row 66.0
Shoulder Room 2nd Row/Rear 65.3
Leg Room 1st Row 44.5
Leg Room 2nd Row/Rear 43.4
Standard Seating 6
Max Seating 6
Seating Rows 2
Truck Specifications
Bed Length 98.3
Weights and Capacities
Max Payload 6610
Gross Vehicle Weight Rating 14000
Gross Vehicle Weight Range 10001-14000
Curb Weight 7352
Gross Combined Weight Rating 24000
Base Towing Capacity 16200
Tonnage 1
Fuel Tank Capacity 36.0
Max Towing Capacity 31180
Wheels and Tires
Front Wheel Diameter 17.0
Rear Wheel Diameter 17.0
Front Tire Description LT235/80R17E
Rear Tire Description LT235/80R17E
Front Wheel Size 17.0 x 6.5
Rear Wheel Size 17.0 x 6.5
Front Wheel Width 6.5
Rear Wheel Width 6.5
Tire Type All Season
Brakes
Front Brake Width 1.57
Rear Brake Width 1.57
Exterior Dimensions
Turning Circle 57.0
Width without Mirrors 96.7

Installed Equipment

Air Conditioning
Air filtration
Front air conditioning automatic climate control
Front air conditioning zones dual
Rear vents second row
Airbags
Airbag deactivation occupant sensing passenger
Front airbags dual
Side airbags front
Side curtain airbags front, rear
Side-curtain airbag rollover sensor
Audio System
Antenna type diversity, mast
Auxiliary audio input Bluetooth, USB, iPod/iPhone, memory card slot
Radio AM/FM, HD radio, touch screen display, voice operated
Radio data system
Satellite radio SiriusXM
Speed sensitive volume control
Total speakers 6
Brakes
ABS 4-wheel
Braking assist
Electronic brakeforce distribution
Electronic parking brake auto off
Front brake type ventilated disc
Power brakes
Rear brake type ventilated disc
Comfort Features
Armrests front center, rear center with cupholders, rear folding
Door trim leather, simulated wood
Floor mat material carpet
Floor material carpet
Floor mats front, rear
Heated steering wheel
Steering wheel trim leather
Convenience Features
Assist handle front, rear
Capless fuel filler system
Cruise control
Cupholders front, rear
Easy entry power driver seat
Memorized settings 2 driver, driver seat, side mirrors
Multi-function remote panic alarm, proximity entry system
One-touch windows 4
Power outlet(s) 115V cargo area, 115V front, 12V front, 12V rear
Power steering variable/speed-proportional
Power windows lockout button
Push-button start
Reading lights front, rear
Rearview mirror auto-dimming
Remote engine start
Retained accessory power
Steering wheel tilt and telescopic
Steering wheel mounted controls audio, cruise control, multi-function, phone, voice control
Storage door pockets, front seatback, in seat cushion, under rear seats
Vanity mirrors dual illuminating
Drivetrain
4WD selector electronic hi-lo
4WD type part time w/ on demand setting
Locking differential rear
Engine
Alternator 170 amps
Auxiliary oil cooler
Battery heavy duty, maintenance-free
Battery rating 720 CCA
Battery saver
Exterior Features
Bumper detail rear step
Door handle color chrome
Exhaust tip color stainless-steel
Fender lip moldings black
Front bumper color chrome
Grille color chrome, chrome surround
Hood scoop
Mirror color chrome
Pickup bed light LED
Pickup bed type fleetside
Rear bumper color chrome
Tailgate lift assist, power locking, removable
Tailgate protection cap
Window trim stainless steel
In Car Entertainment
Connected in-car apps app marketplace integration
Infotainment Android Auto ready, Apple CarPlay ready, GMC Infotainment System
Infotainment screen size 8 in.
Instrumentation
Clock
Compass
Digital odometer
Driver information system
Engine hour meter
External temperature display
Fuel economy display MPG, range
Gauge oil pressure, tachometer
Instrument cluster screen size 4.2 in.
Multi-function display
Trip computer
Trip odometer 2
Warnings and reminders lamp failure, low fuel, engine oil, coolant, low battery, maintenance due, tire fill alert
Lights
Daytime running lights LED
Exterior entry lights puddle lamps, security approach lamps
Front fog lights LED
Headlights LED, auto delay off, auto on/off, wiper activated
Roof-mounted lights
Taillights LED
Mirrors
Side mirror adjustments power, power folding, power telescoping, reverse gear tilt
Side mirror type spotter mirror, towing
Side mirrors auto-dimming, heated, integrated turn signals
Safety
Camera system rearview
Check rear seat reminder
Child safety door locks
Child seat anchors LATCH system
Programmable safety key
Rearview monitor in dash
Seatbelts
Emergency locking retractors front
Front seatbelts 3-point
Rear seatbelts 3-point
Seatbelt pretensioners front
Seatbelt warning sensor front
Seats
Driver seat heated
Driver seat power adjustments height, lumbar, reclining, 10
Front headrests adjustable, 2
Front seat type 40-20-40 split bench
Passenger seat heated
Passenger seat power adjustments height, lumbar, reclining, 10
Rear headrests adjustable, 3
Rear seat folding folds up
Rear seat type 60-40 split bench
Upholstery leather-trimmed
Upholstery accents perforated
Security
2-stage unlocking doors
Anti-theft system alarm with remote, engine immobilizer, theft-deterrent system
Power door locks anti-lockout, auto-locking
Stability and Traction
Hill holder control
Roll stability control
Stability control
Traction control
Trailer stability control
Suspension
Front shock type twin-tube gas
Front spring type torsion bars
Front stabilizer bar diameter 33 mm
Front suspension classification independent
Front suspension type upper and lower control arms
Rear shock type twin-tube gas
Rear spring type leaf
Rear suspension classification solid live axle
Rear suspension type multi-leaf
Telematics
Driver assistance app roadside assistance
Electronic messaging assistance voice operated, with read function
Phone voice operated
Satellite communications OnStar, voice guided directions
Smart device app function maintenance status, vehicle location
Wifi hotspot
Wireless data link Bluetooth
Tires and Rims
Dual rear wheels
Spare tire mount location underbody
Spare tire size full-size
Spare wheel type steel
Tire Pressure Monitoring System
Wheel covers wheel skins
Wheels painted steel
Towing and Hauling
Auxiliary transmission fluid cooler
Cargo tie downs
Integrated trailer brake controller
Tow hooks front
Tow/Haul mode
Trailer hitch
Trailer wiring 4-pin, 7-pin
Windows
Front wipers variable intermittent
Power windows safety reverse
Tinted glass
Window defogger rear

Optional Equipment

Comfort Features
All-Weather Floor Liners Includes front and rear all-weather floor liners. Limited promotion option.
Convenience Features
Cargo Convenience Package Includes console vault and rear under seat storage. Limited promotion option.
Lockable Console Vault Limited promotion option.
Rear Under-Seat Storage Includes composite storage bin under the rear seat. Limited promotion option.
Drivetrain
3.42 Rear Axle Ratio
3.73 Rear Axle Ratio
Engine
170 Amp and 220 Amp Dual Alternators
220 Amp Alternator
65-MPH Electronic Speed Governor
70-MPH Electronic Speed Governor
75-MPH Electronic Speed Governor
Auxiliary 730 CCA Battery
California Emissions Override California emissions override (allows a dealer in states that require california emissions - california, connecticut, delaware, maryland, massachusetts, new jersey, new york, oregon, pennsylvania, rhode island or washington to order federal emissions for a vehicle that will be registered in a state that has federal emission requirements). Do not use for vehicles that will be registered in california, connecticut, delaware, maryland, massachusetts, new jersey, new york, oregon, pennsylvania, rhode island or washington. Requires (fe9) federal emissions requirements. Not available in maine or vermont.
California Emissions Requirements
Engine Block Heater
Exhaust Brake
Federal Emissions Override For vehicles ordered by dealers in federal emission states with (yf5) or (ne1) emissions. Not required for vehicles being shipped to california, connecticut, delaware, maine, maryland, massachusetts, new jersey, new york, oregon, pennsylvania, rhode island, vermont or washington.
Federal Emissions Requirements
High Idle Switch
Northeast Emissions Override State-specific (for dealers ordering vehicles in (yf5) or (ne1) emission states - california, connecticut, delaware, maine, maryland, massachusetts, new jersey, new york, oregon, pennsylvania, rhode island, vermont and washington.) allows a california dealer (yf5 emissions) to order (ne1) emissions with (nb9) emissions override code for registration in (ne1) states; or, a connecticut, delaware, maine, maryland, massachusetts, new york, new jersey, oregon, pennsylvania, rhode island, vermont and washington dealer (ne1 emissions) to order (yf5) emissions with (nb9) emissions override code for registration in california.
Northeast Emissions Requirements Includes connecticut, delaware, maine, maryland, massachusetts, new jersey, new york, oregon, pennsylvania, rhode island, vermont and washington state requirements.
Exterior Features
Black Round Assist Steps Includes 4 in. Black round tubular assist steps. Limited promotion option.
Black Tubular Assist Steps Includes 6 in. Rectangular, black tubular assist steps. Limited promotion option.
Brownstone Metallic Paint
Capped Fuel Fill
Carbon Black Metallic Paint
Cardinal Red Paint
Cargo Tie-Down Rings Includes a set of 4 cargo tie-down rings. Limited promotion option.
Chrome Round Assist Steps Includes 4 in. Chromed round tubular assist steps. Limited promotion option.
Chrome Tubular Assist Steps Includes 6 in. Rectangular chromed tubular assist steps.
Chrome Tubular Assist Steps Includes 6 in. Chromed rectangular tubular assist steps. Limited promotion option.
Dark Sky Metallic Paint
Front License Plate Bracket Included on orders with ship-to states that require a front license plate.
GMC MultiPro Tailgate Insert w/Mounting Tracks Limited promotion option.
Off-Road Assist Steps Includes 3 in. Black round tubular assist steps. Limited promotion option.
Onyx Black Paint
Pacific Blue Metallic Paint
Pickup Box
Pickup Box Delete Includes capped fuel fill, back-up alarm calibration, rear bumper delete, spare tire delete, and spare tire carrier delete. (if equipped, deletes tire carrier lock, standard tailgate, and locking tailgate.)
Polished Exhaust Tip Limited promotion option.
Quicksilver Metallic Paint
Red Quartz Tintcoat Paint
Rubber Bed Mat Limited promotion option.
Skid Plates
Spray-On Bed Liner
Standard Tailgate
White Frost Tricoat Paint
Winter Grille Cover
Fleet
Fleet Free Maintenance Credit This option code provides a credit in lieu of the free oil changes, tire rotations and inspections for one maintenance service during 1st year of ownership. The invoice will detail the applicable credit. The customer will be responsible for all oil changes, tire rotations, and inspections costs for this vehicle.
In Car Entertainment
Rear Seat Infotainment System with DVD Player Includes dvd player, 8.0-inch dual rear headrest screens with sd, usb ports, hdmi inputs, wireless connectivity, remote control, 2 sets of 2-channel wireless infrared headphones, and available companion parental control app. Limited promotion option.
Marketing Package
Assist Step and Floor Liner Package Includes front and rear all-weather floor liners and a choice of 4 in./6 in. Black/chrome assist steps. Limited promotion option.
Driver Alert Package I Includes front and rear park assist, lane change alert with side blind zone alert, rear cross traffic alert, and perimeter lighting.
Driver Alert Package II Includes lane departure warning, automatic emergency braking, forward collision alert, following distance indicator, safety alert seat, and intellibeam automatic high beam headlamps.
Gooseneck / 5th Wheel Package Includes hitch platform with tray to accept trailer ball, gooseneck or 5th wheel hitch, bed mounted 7-pin trailer harness, bed view camera, and spray-on bed liner.
SLT Convenience Package Includes heated and ventilated front bucket seats w/ center console, rear heated seats, universal home remote, 2 usb ports w/ auxiliary input, sd card reader, and rear sliding power window.
SLT Preferred Package Includes gmc infotainment system w/ navigation and 8 in. Diagonal color touch-screen, bose premium sound system (includes 7 speakers w/ subwoofer), and wireless charging.
SLT Premium Plus Package Includes gmc infotainment system w/ navigation and 8 in. Diagonal color touch-screen, bose premium sound system (includes 7 speakers w/ subwoofer), wireless charging, heated and ventilated front bucket seats w/ center console, rear heated seats, universal home remote, 2 usb ports w/ auxiliary input, sd card reader, front and rear park assist, lane change alert with side blind zone alert, rear cross traffic alert, forward collision alert, automatic emergency braking, safety alert seat, intellibeam automatic high beam headlamps, rear sliding power window, 17 in. X 6.5 in. Forged polished aluminum wheels, chrome assist steps, spray-on bedliner, and perimeter lighting.
SLT Premium Plus Package Discount
Snow Plow Prep Package Includes 220-amp alternator, increased front gawr, skid plates (transfer case and oil pan), pass through dash grommet hole, and roof emergency light provisions.
Technology Package Includes 8 in. Enhanced driver information center, 15 in. Diagonal head-up display, hd surround vision with two trailer view camera provisions, bed view camera, and rear camera mirror.
Texas Edition SLT Premium Plus Package Includes gmc infotainment system w/ navigation and 8 in. Diagonal color touch-screen, bose premium sound system (includes 7 speakers w/ subwoofer), wireless charging, heated and ventilated front bucket seats w/ center console, rear heated seats, universal home remote, 2 usb ports w/ auxiliary input, sd card reader, front and rear park assist, lane change alert with side blind zone alert, rear cross traffic alert, forward collision alert, automatic emergency braking, safety alert seat, intellibeam automatic high beam headlamps, rear sliding power window, 17 in. X 6.5 in. Forged polished aluminum wheels, texas edition badging, chrome assist steps, spray-on bedliner, and perimeter lighting.
Texas Edition SLT Premium Plus Package Discount
Other
Fasten Seat Belts Label
Manual Calibration Speedometer
Roof and Glass
Power Sunroof
Safety
Back-Up Alarm Calibration This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting.
Rear Camera Kit Includes camera, fixed position bracket, and 19 ft. Cable with attachment clips.
Rear Camera Mirror Includes inside rearview auto-dimming rear camera mirror with full camera display.
Seats
Front Bucket Seats w/Center Console
Suspension
Heavy Duty Front Spring Package
Tires and Rims
17 in. Forged Polished Aluminum Wheels
LT235/80R17E All-Terrain Blackwall Tires
LT235/80R17E All-Terrain Spare Tire
Towing and Hauling
Auxiliary Trailer Camera
Bed View Camera Includes camera in the chmsl which shows a view of the cargo bed and two trailer camera provisions.
Chrome Recovery Hooks Limited promotion option.
GVWR of 14000 lbs.
Hitch Package Includes gooseneck ball and chain tiedown kit with case. Limited promotion option.
Trailer Tire Pressure Monitor System Includes module and set of 4 sensors.
Trailer Wiring Provisions Includes trailer wiring provisions located at the rear of the pickup box attached to the rear frame cross member.
Upfitter Switches Provides 5-30 amp circuits to facilitate installation of aftermarket electrical accessories.

Available Engines

Duramax 6.6L Biodiesel Turbo V8 445hp 910ft. lbs.
Fuel Type Biodiesel
Fuel Quality 0
Max HP 445 at 2800 rpm
Max Torque 910 at 1600 rpm
Oil Capacity 9.5
Max Payload 5607
Bore 4.06
Stroke 3.9
Displacement 6.6
Block Type V
Cylinders 8
Aspiration Turbo
Fuel Induction CRDI
Cam Type OHV
Valves 32
Valve Timing VVT
Compression 16
6.6L V8 401hp 464ft. lbs.
Fuel Type Gasoline
Fuel Quality 87
Max HP 401 at 5200 rpm
Max Torque 464 at 4000 rpm
Oil Capacity 7.6
Max Payload 6610
Bore 4.06
Stroke 3.86
Displacement 6.6
Block Type V
Cylinders 8
Aspiration Naturally Aspirated
Fuel Induction DI
Cam Type OHV
Valves 16
Valve Timing VVT
Compression 10.8

Available Transmissions

Allison 10-Speed Shiftable Automatic
Detail Shiftable Automatic
Gears 10
6-Speed Shiftable Automatic
Detail Shiftable Automatic
Gears 6

No Photos Available

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