City mpg:
16
Highway mpg:
21

Actual rating will vary with options, driving conditions, habits and vehicle condition.

2020 GMC Sierra 1500 Truck Overview

The standard features of the GMC Sierra 1500 Base include EcoTec3 4.3L V-6 285hp engine, 6-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), side seat mounted airbags, curtain 1st and 2nd row overhead airbags, airbag occupancy sensor, air conditioning, 17" steel wheels, ABS and driveline traction control, StabiliTrak w/Proactive Roll Avoidance electronic stability, SiriusXM AM/FM stereo with 2 Bose speakers.

2020 GMC
Sierra 1500 Truck

Starting at: $29,600

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Inventory

  • 2020 GMC Sierra 1500 Truck Crew Cab

    • MSRP:Please Call
    Engine:
    5.3L V-8 cyl,
    Transmission:
    Automatic,
    MPG Range:
    16.0/22.0,
    Exterior Color:
    Satin Steel,
    Interior Color:
    Jet Black w Perforated Leather-Appointed Front Sea,
    Stock #:
    GW5148,
    Location:
    Tasca Buick GMC of Woonsocket RI,
    Mileage:
    335
    More
    SLT Premium Plus Package, X31 Off-Road Package, GMC Protection Package, Tires: 275/60R20SL AT BW, (more packages)
    View Details
  • 2020 GMC Sierra 1500 Truck Crew Cab

    • MyPrice:$54,905
    Engine:
    5.3L V-8 cyl,
    Transmission:
    Automatic,
    MPG Range:
    16.0/22.0,
    Exterior Color:
    Onyx Black,
    Interior Color:
    Jet Black w Perforated Leather-Appointed Front Sea,
    Stock #:
    GW5166,
    Location:
    Tasca Buick GMC of Woonsocket RI,
    Mileage:
    6
    More
    SLT Premium Plus Package, X31 Off-Road Package, GMC Protection Package, Tires: 275/60R20SL AT BW, (more packages)
    View Details
  • 2020 GMC Sierra 1500 Truck Double Cab

    • MyPrice:$46,240
    Engine:
    5.3L V-8 cyl,
    Transmission:
    Automatic,
    MPG Range:
    16.0/22.0,
    Exterior Color:
    Pacific Blue Metallic,
    Interior Color:
    Jet Black w Cloth Seat Trim,
    Stock #:
    GW5161,
    Location:
    Tasca Buick GMC of Woonsocket RI,
    Mileage:
    6
    More
    Elevation Value Package w/PCU, Engine: 5.3L EcoTec3 V8, Elevation Convenience Package, Elevation Black Package, (more packages)
    View Details
  • 2020 GMC Sierra 1500 Truck Double Cab

    • MyPrice:$49,550
    Engine:
    5.3L V-8 cyl,
    Transmission:
    Automatic,
    MPG Range:
    16.0/22.0,
    Exterior Color:
    Onyx Black,
    Interior Color:
    Jet Black w Cloth Seat Trim,
    Stock #:
    GW5157,
    Location:
    Tasca Buick GMC of Woonsocket RI,
    Mileage:
    7
    More
    Elevation Value Package w/PCU, Preferred Package, Engine: 5.3L EcoTec3 V8, X31 Off-Road Package, (more packages)
    View Details
  • 2020 GMC Sierra 1500 Truck Double Cab

    • MyPrice:$46,240
    Engine:
    5.3L V-8 cyl,
    Transmission:
    Automatic,
    MPG Range:
    16.0/22.0,
    Exterior Color:
    Pacific Blue Metallic,
    Interior Color:
    Jet Black w Cloth Seat Trim,
    Stock #:
    GW5162,
    Location:
    Tasca Buick GMC of Woonsocket RI,
    Mileage:
    6
    More
    Elevation Value Package w/PCU, Engine: 5.3L EcoTec3 V8, Elevation Convenience Package, Elevation Black Package, (more packages)
    View Details
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Specifications

  • Rear cargo - tailgate
  • Bumpers - chrome
  • Rear step bumper
  • Trailer sway control
  • Engine liters - 4.3
  • Cylinder configuration - V-6
  • Horsepower - 285hp @ 5,300RPM
  • Torque - 305 lb.-ft. @ 3,900RPM
  • Number of valves - 12
  • Variable valve control
  • Cylinder deactivation
  • Engine location - front
  • Recommended fuel - Regular Unleaded
  • Transmission - 6 speed automatic
  • Mode select transmission
  • Manual-shift auto
  • Drive type - rear-wheel
  • Fuel economy combined - 17mpg
  • Fuel tank capacity - 28.0gal.
  • Fuel economy city - 16mpg
  • Fuel economy highway - 21mpg
  • Basic warranty - 36 months/36,000miles
  • Powertrain warranty - 60 months/60,000miles
  • Corrosion perforation warranty - 72 months/100,000miles
  • Roadside assistance coverage - 60 months/60,000miles
  • Maintenance warranty - 12 months/ unlimited distance
  • Front wheel independent suspension
  • Front anti-roll bar
  • Power steering
  • Speed-sensing steering
  • Front tires - 255/70SR17.0
  • Rear tires - 255/70SR17.0
  • Wheel size - 17"
  • Engine displacement - 4.3 L
  • Engine horsepower - 285hp @ 5,300RPM
  • Engine torque - 305 lb.-ft. @ 3,900RPM
  • Engine bore x stroke - 99.6mm x 92.0mm (3.92" x 3.62")
  • Compression ratio - 11.00 to 1
  • Payload - 1,016kg (2,240lbs)
  • Curb weight - 2,050kg (4,520lbs)
  • GVWR - 3,084kg (6,800lbs)
  • Towing capacity - 3,583kg (7,900lbs)
  • Exterior length - 5,832mm (229.6")
  • Exterior body width - 2,061mm (81.2")
  • Exterior height - 1,920mm (75.6")
  • Wheelbase - 3,546mm (139.6")
  • Turning radius - 6.8m (22.3')
  • Front legroom - 1,131mm (44.5")
  • Front headroom - 1,095mm (43.1")
  • Front hiproom - 1,547mm (60.9")
  • Front shoulder room - 1,678mm (66.1")
  • AM/FM radio - SiriusXM
  • Premium audio system - GMC Infotainment System
  • Radio data system
  • Speakers - 2
  • Speaker type - Bose
  • Wireless phone connectivity - Bluetooth
  • 1st row LCD monitors - 1
  • Primary LCD size - 7.0"
  • Smart device integration - Apple CarPlay/Android Auto
  • Fully automatic headlights
  • Delay-off headlights
  • Variably intermittent wipers
  • Front reading lights
  • Rear reading lights
  • Display - analog
  • Tachometer
  • Voltmeter
  • Oil pressure gauge
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Exterior parking camera rear
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Overhead airbag
  • Occupant sensing airbag
  • Ignition disable
  • Electronic stability
  • Traction control
  • Max seating capacity - 3
  • Front seats - bench
  • Front center armrest
  • Ground clearance (min) - 206mm (8.1")
  • Air conditioning
  • Tilt steering wheel
  • Passenger vanity mirror
  • Front beverage holders
  • Overhead console
  • Driver door bin
  • Passenger door bin
  • Rear door bins

Trims

  MSRP Engine Transmission City/Hwy mpg
2020 GMC Sierra 1500 Truck Search New $29,600   285-hp 4.3L 6-cyl  6-spd auto  16 / 21  
2020 GMC Sierra 1500 Truck Search New $33,500   285-hp 4.3L 6-cyl  6-spd auto  16 / 21  
2020 GMC Sierra 1500 Truck Search New $34,200   285-hp 4.3L 6-cyl  6-spd auto  15 / 20  
2020 GMC Sierra 1500 Truck Search New $35,900   285-hp 4.3L 6-cyl  6-spd auto  16 / 21  
2020 GMC Sierra 1500 Truck Search New $36,200   285-hp 4.3L 6-cyl  6-spd auto  16 / 21  
2020 GMC Sierra 1500 Truck Search New $36,800   285-hp 4.3L 6-cyl  6-spd auto  15 / 20  
SLE 2020 GMC Sierra 1500 Truck SLE Search New $37,800   310-hp 2.7L 4-cyl  8-spd auto  20 / 23  
2020 GMC Sierra 1500 Truck Search New $39,200   285-hp 4.3L 6-cyl  6-spd auto  15 / 20  
2020 GMC Sierra 1500 Truck Search New $39,500   285-hp 4.3L 6-cyl  6-spd auto  15 / 20  
SLE 2020 GMC Sierra 1500 Truck SLE Search New $40,200   310-hp 2.7L 4-cyl  8-spd auto  20 / 23  
Elevation 2020 GMC Sierra 1500 Truck Elevation Search New $40,300   310-hp 2.7L 4-cyl  8-spd auto  20 / 23  
SLE 2020 GMC Sierra 1500 Truck SLE Search New $40,500   310-hp 2.7L 4-cyl  8-spd auto  20 / 23  
SLE 2020 GMC Sierra 1500 Truck SLE Search New $41,100   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
Elevation 2020 GMC Sierra 1500 Truck Elevation Search New $42,700   310-hp 2.7L 4-cyl  8-spd auto  20 / 23  
Elevation 2020 GMC Sierra 1500 Truck Elevation Search New $43,000   310-hp 2.7L 4-cyl  8-spd auto  20 / 23  
SLE 2020 GMC Sierra 1500 Truck SLE Search New $43,500   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
Elevation 2020 GMC Sierra 1500 Truck Elevation Search New $43,600   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
SLE 2020 GMC Sierra 1500 Truck SLE Search New $43,800   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
SLT 2020 GMC Sierra 1500 Truck SLT Search New $44,300   355-hp 5.3L 8-cyl  8-spd auto  17 / 24  
Elevation 2020 GMC Sierra 1500 Truck Elevation Search New $46,000   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
Elevation 2020 GMC Sierra 1500 Truck Elevation Search New $46,300   310-hp 2.7L 4-cyl  8-spd auto  19 / 22  
SLT 2020 GMC Sierra 1500 Truck SLT Search New $46,700   355-hp 5.3L 8-cyl  8-spd auto  17 / 24  
SLT 2020 GMC Sierra 1500 Truck SLT Search New $47,000   355-hp 5.3L 8-cyl  8-spd auto  17 / 24  
SLT 2020 GMC Sierra 1500 Truck SLT Search New $47,800   355-hp 5.3L 8-cyl  10-spd auto  16 / 22  
SLT 2020 GMC Sierra 1500 Truck SLT Search New $50,200   355-hp 5.3L 8-cyl  10-spd auto  16 / 22  
SLT 2020 GMC Sierra 1500 Truck SLT Search New $50,500   355-hp 5.3L 8-cyl  10-spd auto  16 / 22  
AT4 2020 GMC Sierra 1500 Truck AT4 Search New $51,000   355-hp 5.3L 8-cyl  10-spd auto  16 / 21  
AT4 2020 GMC Sierra 1500 Truck AT4 Search New $53,400   355-hp 5.3L 8-cyl  10-spd auto  16 / 21  
AT4 2020 GMC Sierra 1500 Truck AT4 Search New $53,700   355-hp 5.3L 8-cyl  10-spd auto  16 / 21  
Denali 2020 GMC Sierra 1500 Truck Denali Search New $54,700   355-hp 5.3L 8-cyl  8-spd auto  17 / 24  
Denali 2020 GMC Sierra 1500 Truck Denali Search New $55,000   355-hp 5.3L 8-cyl  8-spd auto  17 / 24  
Denali 2020 GMC Sierra 1500 Truck Denali Search New $58,200   355-hp 5.3L 8-cyl  10-spd auto  16 / 22  
Denali 2020 GMC Sierra 1500 Truck Denali Search New $58,500   355-hp 5.3L 8-cyl  10-spd auto  16 / 22  

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Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. All vehicles are subject to prior sale. Prices include all eligible factory rebates to dealer. Prices do not include upfits, plows, or other accessories. Price does not include applicable tax, title, license, processing and/or documentation fees, and destination charges. Price and availability subject to change. All vehicles may not be physically located at this dealership but may be available for delivery through this location. Transportation charges may apply. Please contact the dealership for more specific information.