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Used 2020 GMC Sierra 1500 Specs & Features

Starting MSRP

Engine TypeGas
Transmission10-speed shiftable automatic
Drive TypeFour wheel drive
Total Seating6
Basic Warranty3 yr./ 36,000 mi.
Fuel & MPG
Fuel & MPG
Fuel typeRegular unleaded
EPA city/highway MPG16/22 MPG
EPA combined MPG19 MPG
Range in miles (city/hwy)384.0/528.0 mi.
Fuel tank capacity24.0 gal.
Base engine size5.3 L
Base engine typeGas
Horsepower355 hp @ 5,600 rpm
Torque383 lb-ft @ 4,100 rpm
Cam typeOverhead valves (OHV)
Valve timingVariable
Direct injectionyes
Cylinder deactivationyes
Towing & Hauling
Towing & Hauling
Max Towing Capacity12,000 lbs.
Max Payload Capacity2,030 lbs.
Transmission10-speed shiftable automatic
Drive typeFour wheel drive
On demand 4WDyes
Electronic single-speedyes
Automatic locking hubsyes
Rear locking differentialyes
Front independent suspensionyes
Stabilizer bar stabilizer baryes
Length231.7 in.
Overall width without mirrors81.2 in.
Height75.5 in.
Wheelbase147.4 in.
Bed length69.9 in.
Turning circle46.3 ft.
Ground clearance8.1 in.
Curb weight5,040 lbs.
Maximum towing capacity12,000 lbs.
Maximum payload2,030 lbs.
Gross weight7,000 lbs.
Exterior Colors
  • Deep Mahogany Metallic
  • Summit White
  • Cardinal Red
  • Red Quartz Tintcoat
  • Dark Sky Metallic
  • Pacific Blue Metallic
  • Satin Steel Metallic
  • Onyx Black
  • Carbon Black Metallic
  • Smokey Quartz Metallic
  • White Frost Tricoat
  • Quicksilver Metallic
Interior Colors
  • Dark Walnut/Slate, leather
  • Jet Black, leather
Front Seat Dimensions
Front Seat Dimensions
Front head room43.0 in.
Front leg room44.5 in.
Front shoulder room66.0 in.
Front hip room61.2 in.
40-20-40 split bench front seatsyes
8-way power driver seatyes
Height adjustable driver seatyes
Driver seat with power adjustable lumbar supportyes
8-way power passenger seatyes
Height adjustable passenger seatyes
Passenger seat with power adjustable lumbar supportyes
Multi-level heating driver seatyes
Multi-level heating passenger seatyes
Rear Seat Dimensions
Rear Seat Dimensions
Rear head room40.1 in.
Rear leg room43.4 in.
Rear shoulder room65.2 in.
Rear hip room60.2 in.
Split-folding rear seatbackyes
Folding center armrestyes
Post-collision safety systemyes
Dual front side-mounted airbagsyes
Front and rear head airbagsyes
Passenger airbag occupant sensing deactivationyes
Stability controlyes
Traction controlyes
Child seat anchorsyes
Rear door child safety locksyes
4-wheel ABSyes
Front and rear ventilated disc brakesyes
Emergency braking assistyes
Tire pressure monitoringyes
Dusk sensing headlampsyes
Auto delay off headlampsyes
LED headlampyes
Daytime running lightsyes
Front fog/driving lightsyes
2 front headrestsyes
2 rear headrestsyes
Rear height adjustable headrestsyes
Front center 3-point beltyes
Rear center 3-point beltyes
Remote anti-theft alarm systemyes
Engine immobilizeryes
In-Car Entertainment
In-Car Entertainment
AM/FM stereoyes
6 total speakersyes
USB connectionyes
Auxiliary audio input and USB with external media controlyes
Memory card slotyes
Satellite radio satellite radioyes
Speed sensitive volume controlyes
Power Feature
Power Feature
4 one-touch power windowsyes
Hands-free entryyes
Heated mirrorsyes
Comfort & Convenience
Comfort & Convenience
Keyless ignitionyes
Tilt and telescopic steering wheelyes
Audio and cruise controls on steering wheelyes
Electric power steeringyes
Rear view camerayes
Cruise controlyes
Front and rear cupholdersyes
Front and rear door pocketsyes
Front seatback storageyes
Leather steering wheelyes
Heated steering wheelyes
Dual zone front climate controlyes
Rear ventilation ductsyes
Sun sensoryes
Dual illuminating vanity mirrorsyes
Electrochromatic inside rearview mirroryes
Trip computeryes
External temperature displayyes
Tires & Wheels
Tires & Wheels
Painted alloy wheelsyes
18 x 8.5 in. wheelsyes
All season tiresyes
P265/65R18 tiresyes
Fullsize non-matching spare tireyes
Underbody mounted spare tireyes
Emergency Serviceyes
Airbag Deployment Notificationyes
Stolen Vehicle Tracking/Assistanceyes
Hands-Free Callingyes
Roadside Assistanceyes
Concierge Serviceyes
Destination guidance (also Turn-by-Turn Navigation)yes
Destination Downloadyes
Basic3 yr./ 36,000 mi.
Drivetrain5 yr./ 60,000 mi.
Rust6 yr./ 100,000 mi.
Roadside5 yr./ 60,000 mi.
Mechanical Options
Mechanical Options
Duramax 3.0L Turbo-Diesel I6 +$2,495
Performance Air Intake System +$675
Trailer Tire Pressure Monitor Sensors +$50
Cat-Back Performance Exhaust +$1,295
6.2L EcoTec3 V8 Engine +$2,495
Engine Block Heater +$100
Front Brake Kit-Performance +$2,995
Texas Edition SLT Premium Plus Package +$6,160
SLT Premium Plus Package +$6,160
X31 Off-Road Package w/18" Blackwall Tires +$850
X31 Off-Road Package w/20" Wheels +$2,250
Performance Upgrade Package +$1,875
SLT Premium Package +$3,060
SLT Preferred Package +$1,070
SLT Convenience Package +$1,460
Max Trailering Package +$850
GMC Protection Package +$370
Texas Edition SLT Premium Package +$3,060
Cargo Convenience Package +$515
Snow Plow Prep Package +$400
Safety & Security Options
Safety & Security Options
Driver Alert Package II +$1,095
Driver Alert Package I +$890
Interior Options
Interior Options
All-Weather Floor Liner +$210
Lockable Console Vault +$295
Rear Under Seat Storage +$265
Rear Seat Infotainment System w/DVD Player +$1,995
Exterior Options
Exterior Options
Black Off-Road Assist Steps +$965
P275/50R22SL All-Season Blackwall Tires +$0
Front License Plate Kit +$0
P275/60R20 All-Season Blackwall Tires +$0
22" Bright Chrome Wheels +$2,995
22" High Gloss Black Wheels +$2,995
Rubber Bed Mat +$150
P275/60R20SL All-Terrain Blackwall Tires +$200
22" 5-Spoke Dark Silver Aluminum Wheels w/Machined Accents +$2,995
6" Rectangular Black Tubular Assist Steps +$750
Tri-fold Soft Tonneau Cover +$700
22" Black Gloss Wheels w/Chrome Accents +$2,995
Spray-On Bed Liner +$545
Polished Exhaust Tip +$150
MultiPro Audio System by Kicker +$805
Bed View Camera +$250
6" Rectangular Black Tubular Assist Steps +$850
P265/65R18SL All-Terrain Blackwall Tires +$200
Chrome Assist Steps +$700
6" Rectangular Chromed Tubular Assist Steps +$750
22" Carbon Flash Metallic Wheels +$2,995
Black Front and Rear Molded Splash Guards +$180
20" x 9.0" Polished Aluminum Wheels +$1,700
22" Bright Chrome Wheels +$2,995
Outside Power-Adjustable Vertical Trailering Mirrors +$260
Body Color Wheel Arch Moldings +$685
4" Round Chromed Tubular Assist Steps +$750
4" Round Black Tubular Assist Steps +$750
22" 6-Spoke Low-Gloss Black Wheels w/Machined Accents +$2,995
Assist Step and Tonneau Package +$1,295
Power Glass Sunroof +$995
Auxiliary Trailer Camera +$595
Tri-Fold Hard Tonneau Cover +$1,100
22" Polished Aluminum Wheels +$2,995
Wheel Locks +$75