Paint 1 of 8
2020 GMC Sierra 1500 AT4
Truck (Double Cab) · 355 hp · 18 mpg combined
Sticker from
$51,000Factory MSRP, base configuration
Market
Too few listings to publish a market price.
Own one? Yours has a number of its own.
Track what yours is worthA fresh estimate every month, in one short email. Not an offer to buy.Start tracking40 factory options, from $50 to $5,065.
Off-Road Performance Package$5,065
Front Brake Kit-Performance$2,995
AT4 Premium Package$2,855
6.2L EcoTec3 V8 Engine$2,495
Duramax 3.0L Turbo-Diesel I6$2,495
Technology Package$2,305
Performance Upgrade Package$2,275
Cat-Back Performance Exhaust$1,695
AT4 Preferred Package$1,420
Assist Step and Tonneau Package$1,295
Tri-Fold Hard Tonneau Cover$1,100
Driver Alert Package II$1,095
Black Off-Road Assist Steps$965
20" x 9.0" Machined Aluminum Wheels w/Carbon Grey Metallic Accents$895
Driver Alert Package I$890
6" Rectangular Black Tubular Assist Steps$850
MultiPro Audio System by Kicker$805
4" Round Black Tubular Assist Steps$750
Tri-fold Soft Tonneau Cover$700
Body Color Wheel Arch Moldings$685
Performance Air Intake System$675
Auxiliary Trailer Camera$595
Cargo Convenience Package$415
Lockable Console Vault$295
LT275/65R18C MT Blackwall Goodyear Wrangler DuraTrac Tires$295
Bed View Camera$250
P275/60R20SL All-Terrain Blackwall Tires$200
Black Front and Rear Molded Splash Guards$180
Rear Under Seat Storage$160
Rubber Bed Mat$150
Engine Block Heater$100
Wheel Locks$75
Trailer Tire Pressure Monitor Sensors$50
20" x 9" 6-Spoke Carbon Grey Painted Aluminum Wheels—
California Emissions Override—
California State Emissions Requirements—
Federal Emissions Override—
Federal Emissions Requirements—
Front License Plate Kit—
Northeast Emissions—
Which Sierra 1500 is right for you?
Six trims, $29,600 to $54,700. Tap one to open it.
Bar heights follow the price. The widest step is $8,200, from Base to SLE.
The numbers.
Three configurations: four-wheel drive, 10-speed automatic.
355hp5.3L eight-cylinder
383lb-ftTorque
18mpgCombined · 16 city · 21 highway
4WD10-speed shiftable automatic
5Seats
5,140–5,270 lbsCurb weight
6,900–7,000 lbsGVWR
9,200–9,800 lbsMax towing
1,680–2,120 lbsMax payload
130 standard items.
Five groups, sized by how much is in each.
- trip computer
- compass
- external temperature display
- tachometer
- clock
- keyless ignition
- tilt and telescopic steering wheel
- Audio and cruise controls on steering wheel
- electric power steering
- rear view camera
- cruise control
- universal remote transmitter (for garage door, security system, etc.)
- front cupholders
- front and rear door pockets
- front seatback storage
- leather steering wheel
- heated steering wheel
- Dual zone front climate control
- rear ventilation ducts
- Sun sensor
- Dual illuminating vanity mirrors
- electrochromatic inside rearview mirror
- 4 one-touch power windows
- hands-free entry
- Heated mirrors
- Rear head room
- Rear leg room
- Rear shoulder room
- Rear hip room
- Split-folding rear seatback
- folding center armrest
- Front head room
- Front leg room
- Front shoulder room
- Front hip room
- leather
- bucket front seats
- 8-way power driver seat
- height adjustable driver seat
- Driver seat with power adjustable lumbar support
- 2 memorized driver seat settings
- 8-way power passenger seat
- height adjustable passenger seat
- Passenger seat with power adjustable lumbar support
- multi-level heated driver seat
- multi-level heated passenger seat
- ventilated driver seat
- ventilated passenger seat
- painted alloy wheels
- 18 x 8.5 in. wheels
- All terrain tires
- P265/65R18 tires
- fullsize non-matching spare tire
- underbody mounted spare tire
- Length
- Overall width without mirrors
- Height
- Wheelbase
- Bed length
- Turning circle
- Ground clearance
- Curb weight
- Maximum towing capacity
- Maximum payload
- Gross weight
- Country of final assembly
- Fuel type
- EPA city/highway MPG
- EPA combined MPG
- Range in miles (city/hwy)
- Fuel tank capacity
- front independent suspension
- Stabilizer bar stabilizer bar
- Base engine size
- Cylinders
- Base engine type
- Horsepower
- Torque
- Valves
- Cam type
- Valve timing
- direct injection
- cylinder deactivation
- Transmission
- Drive type
- on demand 4WD
- electronic hi-lo gear selection
- automatic locking hubs
- Rear locking differential
- descent control
- post-collision safety system
- dual front side-mounted airbags
- front and rear head airbags
- Passenger airbag occupant sensing deactivation
- stability control
- traction control
- child seat anchors
- Rear door child safety locks
- 4-wheel ABS
- Front and rear ventilated disc brakes
- Emergency braking assist
- tire pressure monitoring
- dusk sensing headlamps
- auto delay off headlamps
- LED headlamp
- daytime running lights
- front fog/driving lights
- 2 front headrests
- Front height adjustable headrests
- 2 rear headrests
- Rear height adjustable headrests
- Rear center 3-point belt
- remote anti-theft alarm system
- engine immobilizer
- AM/FM stereo
- 6 total speakers
- Android Auto/Apple CarPlay
- USB connection
- auxiliary audio input and USB with external media control
- memory card slot
- satellite radio satellite radio
- speed sensitive volume control
- Emergency Service
- Airbag Deployment Notification
- Stolen Vehicle Tracking/Assistance
- Hands-Free Calling
- Roadside Assistance
- Concierge Service
- Destination guidance (also Turn-by-Turn Navigation)
- Destination Download
1 interior
- Jet Black with Kalahari accents
Leather.
8 factory paints
- Pacific Blue Metallic
- Satin Steel Metallic
- Carbon Black Metallic
- Smokey Quartz Metallic
- Onyx Black
- Dark Sky Metallic
- Summit White
- Red Quartz Tintcoat
Safety and recalls
12 recall campaigns on file.
Recalls are settled per car, not per model. Check the one you are buying.
NHTSA crash-test ratings for the 2020 Sierra 1500.
NHTSA NCAP · checked Oct 2026
Factory coverage.
It runs from the first sale date, not the model year.
Basic
3 yr / 36,000 mi
Powertrain
5 yr / 60,000 mi
Rust
6 yr / 100,000 mi
Roadside
5 yr / 60,000 mi
Maintenance
1 yr
Sold2 yr4 yr6 yr
Sponsored · Insurance offers
What would this Sierra 1500 cost to insure?
Advertiser disclosure: we may earn a commission when you get a quote or buy through links on this page. Rates depend on the driver, the car and the ZIP.
Other years of the Sierra 1500 AT4.
2021 Sierra 1500 AT4
$54,700$3,700 more8 colors · starting MSRP
2019 Sierra 1500 AT4
$50,800$200 less15 colors · starting MSRP
2022 Sierra 1500 AT4
$62,500$11,500 more17 colors · starting MSRPPictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.