2020 GMC Sierra 1500
AT4 4x4 Crew Cab 6.6 ft. SB

15 / 19
5
420 HP
4X4

Highlights

Included Optional Not Available

Green Scores

Federal Tier 3 Bin 125
3

Air Pollution

3

Greenhouse Gas

California LEV-III ULEV125
3

Air Pollution

3

Greenhouse Gas

Federal Tier 3 Bin 70
5

Air Pollution

3

Greenhouse Gas

California LEV-III ULEV70
5

Air Pollution

3

Greenhouse Gas

Federal Tier 3 Bin 160
1

Air Pollution

4

Greenhouse Gas

California LEV-III LEV160
1

Air Pollution

4

Greenhouse Gas

NHTSA Crash Test Ratings

Overall
Front Crash
Driver:
Passenger:
Side Crash
Side Barrier Overall: N/A
Side Barrier Driver:
Side Barrier Passenger:
Side Pole Driver:
Side Combined Front: N/A
Side Combined Rear:
Rollover

Specifications

Brakes
Front Brake Diameter 13.6
Rear Brake Diameter 14.2
Drivetrain
4WD HUB Type Pushbutton Hubs
Axle Ratio 3.23
Exterior Dimensions
Length 241.25
Wheelbase 157.1
Height 78.22
Ground Clearance 10.7
Width 81.2
Front Track Width 69.5
Rear Track Width 69.0
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 65.2
Leg Room 1st Row 44.5
Leg Room 2nd Row/Rear 43.4
Standard Seating 5
Max Seating 5
Seating Rows 2
Truck Specifications
Bed Length 79.4
Weights and Capacities
Max Payload 1680
Gross Vehicle Weight Rating 7100
Gross Vehicle Weight Range 7001-8000
Curb Weight 5270
Gross Combined Weight Rating 15000
Base Towing Capacity 9200
Tonnage 1/2
Max Towing Capacity 9200
Fuel Tank Capacity 24.0
Wheels and Tires
Front Wheel Diameter 18.0
Rear Wheel Diameter 18.0
Front Wheel Size 18.0 x 8.5
Rear Wheel Size 18.0 x 8.5
Front Wheel Width 8.5
Rear Wheel Width 8.5
Tire Type All Terrain
Front Tire Description 265/65R18
Rear Tire Description 265/65R18
Exterior Dimensions
Turning Circle 49.5
Width without Mirrors 81.2
Break-over Angle 0

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, jack, 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
Front brake type ventilated disc
Power brakes
Rear brake type ventilated disc
Comfort Features
Armrests rear center with cupholders, rear folding
Floor mat material rubber/vinyl
Floor material carpet
Floor mats front, rear
Heated steering wheel
Steering wheel trim leather
Convenience Features
Assist handle front, rear
Capless fuel filler system
Center console front console with armrest and storage
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
Power windows lockout button
Push-button start
Reading lights front
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, 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
Auto start/stop
Battery heavy duty, maintenance-free
Battery rating 730 CCA
Battery saver
Cylinder deactivation
Exterior Features
Active grille shutters
Bumper detail rear step
Door handle color body-color
Exhaust dual tip
Exhaust tip color polished aluminum
Fender lip moldings black
Front bumper color body-color
Grille color black, body-color surround
Mirror color black
Pickup bed light LED
Pickup bed liner spray-on
Pickup bed type fleetside
Rear bumper color body-color
Skid plate(s) front, rear
Tailgate lift assist, multi-function split-folding, power locking, power open, removable
Tailgate protection cap
Window trim black
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
Taillights LED
Mirrors
Side mirror adjustments power, power folding, reverse gear tilt
Side mirrors driver side auto-dimming, heated
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, ventilated
Driver seat power adjustments height, lumbar, reclining, 10
Front headrests adjustable, 2
Front seat type bucket
Passenger seat heated, ventilated
Passenger seat power adjustments height, lumbar, reclining, 10
Rear headrests adjustable, 3
Rear seat heated
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 descent control
Hill holder control
Roll stability control
Stability control
Traction control
Trailer stability control
Suspension
Front shock type monotube
Front spring type coil
Front stabilizer bar diameter 33 mm
Front struts
Front suspension classification independent
Front suspension type upper and lower control arms
Rear shock type monotube
Rear spring type leaf
Rear suspension classification solid live axle
Rear suspension type multi-leaf
Tuned suspension off-road
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
Spare tire mount location underbody
Spare tire size full-size
Spare wheel type steel
Tire Pressure Monitoring System
Wheels aluminum with painted accents
Towing and Hauling
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

Audio System
MultiPro Audio System by Kicker
Brakes
Front Brake Kit Performance Includes red brembo 6-piston brake calipers with larger than stock pads and rotors, and gmc logo on the front brakes. 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
3.23 Rear Axle Ratio
Performance Exhaust System Limited promotion option.
Engine
170 Amp Alternator
220 Amp Alternator
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
Dynamic Fuel Management Includes dynamic fuel management system that enables the engine to be operated in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency.
Engine Block Heater
External Engine Oil Cooler
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
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.
Performance Air Intake System Limited promotion option.
Performance Upgrade Package Includes performance air intake system and cat-back performance exhaust. Limited promotion option.
Exterior Features
Assist Step and Tonneau Package Includes 6 in. Black rectangular assist steps and soft tri-fold tonneau cover. Limited promotion option.
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.
Black Tubular Assist Steps Includes 6 in. Rectangular black tubular assist steps. Limited promotion option.
Body Color Wheel Arch Moldings Limited promotion option.
Carbon Black Metallic Paint
Dark Sky Metallic Paint
Front License Plate Bracket Included on orders with ship-to states that require a front license plate.
Front and Rear Black Molded Splash Guards 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
Red Quartz Tintcoat Paint
Rubber Bed Mat Limited promotion option.
Satin Steel Metallic Paint
Smokey Quartz Metallic Paint
Standard Tailgate
Tri-Fold Hard Tonneau Cover Limited promotion option.
Tri-fold Soft Tonneau Cover Limited promotion option.
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
AT4 Preferred 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, universal home remote, and rear sliding power window.
AT4 Premium 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, universal home remote, rear sliding power window, front and rear park assist, lane change alert with side blind zone alert, rear cross traffic alert, lt275/65r18c mt tires, 6 in. Black rectangular assist steps, and perimeter lighting.
AT4 Premium Package Discount
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 keep assist w/ lane departure warning, forward collision alert, automatic emergency braking, front pedestrian braking, following distance indicator, safety alert seat, adaptive cruise control, and intellibeam automatic high beam headlamps.
Off-Road Performance Package Includes 6.2l v8 ecotec3 engine, performance air intake system, cat-back performance exhaust, 18 x 8.5 inch 6-spoke machined aluminum wheels with dark grey metallic accents and lt275/65r18c mt tires.
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.
Mirrors
Power-Adjustable and Power-Folding Trailering Mirrors Includes auto-dimming inside rearview mirror, black outside heated power adjustable vertical trailering power-folding and manual extending mirrors, integrated turn signal indicator, auxiliary cargo lamp and amber auxiliary clearance lamp.
Other
GVWR of 7100 lbs.
Roof and Glass
Power Sunroof
Tires and Rims
20 x 9 In. Machined Aluminum Wheels w/Painted Accents Includes 20 in. Machined aluminum wheels w/ carbon grey metallic accents.
LT275/65R18C MT Blackwall Goodyear Wrangler DuraTrac Tires
P275/60R20SL All-Terrain Blackwall Tires Includes p255/80r17sl all-season blackwall spare tire.
Trailer Tire Pressure Monitor System Includes module and set of 4 sensors.
Wheel Locks Includes a set of 4. Limited promotion option.
Towing and Hauling
Auxiliary Trailer Camera
Auxiliary Transmission Oil Cooler
Bed View Camera Includes camera in the chmsl which shows a view of the cargo bed and two trailer camera provisions.

Available Engines

EcoTec3 6.2L V8 420hp 460ft. lbs.
Fuel Type Gasoline
Fuel Quality 87
Max HP 420 at 5600 rpm
Max Torque 460 at 4100 rpm
Oil Capacity 8
Max Payload 1610
Bore 4.06
Stroke 3.62
Displacement 6.2
Block Type V
Cylinders 8
Aspiration Naturally Aspirated
Fuel Induction DI
Cam Type OHV
Valves 16
Valve Timing VVT
Compression 11.5
EcoTec3 5.3L V8 355hp 383ft. lbs.
Fuel Type Gasoline
Fuel Quality 87
Max HP 355 at 5600 rpm
Max Torque 383 at 4100 rpm
Oil Capacity 7.6
Max Payload 1680
Bore 3.78
Stroke 3.62
Displacement 5.3
Block Type V
Cylinders 8
Aspiration Naturally Aspirated
Fuel Induction DI
Cam Type OHV
Valves 16
Valve Timing VVT
Compression 11
Duramax 3.0L Diesel Turbo I6 277hp 460ft. lbs.
Fuel Type Diesel
Fuel Quality 0
Max HP 277 at 3750 rpm
Max Torque 460 at 1500 rpm
Max Payload 1530
Bore 0
Stroke 0
Displacement 3
Block Type I
Cylinders 6
Aspiration Turbo
Fuel Induction CRDI
Cam Type DOHC
Valves 0
Valve Timing
Compression 0

Available Transmissions

10-Speed Shiftable Automatic
Detail Shiftable Automatic
Gears 10
10-Speed Shiftable Automatic
Detail Shiftable Automatic
Gears 10
10-Speed Shiftable Automatic
Detail Shiftable Automatic
Gears 10

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