Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • 2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base2020 GMC Sierra 1500 Base

    $23,999

    103,390 mi.
    Est. $451/mo

    Legacy GMC

    4.8
    Check Availability
    Slidell, LA (813 mi)

    Quick view
  • BLACK 2020 GMC Sierra 1500 BaseBLACK 2020 GMC Sierra 1500 BaseBLACK 2020 GMC Sierra 1500 BaseBLACK 2020 GMC Sierra 1500 BaseBLACK 2020 GMC Sierra 1500 BaseBLACK 2020 GMC Sierra 1500 Base

    $33,479

    52,857 mi.
    Est. $629/mo

    Lake Chevrolet

    4.5
    Check Availability
    Milwaukee, WI (77 mi)

    Quick view
  • Summit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 Base

    $23,883

    $1.2K
    35,108 mi.
    Est. $449/mo

    Arrigo Chrysler Dodge Jeep Ram of Margate

    4.3
    Check Availability
    Margate, FL (1,160 mi)
    Quick view
  • Onyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 Base

    $29,995

    46,144 mi.
    Est. $564/mo

    Langlade Ford, Inc.

    4.7
    Check Availability
    Antigo, WI (240 mi)
    Quick view
  • Red 2020 GMC Sierra 1500Red 2020 GMC Sierra 1500Red 2020 GMC Sierra 1500Red 2020 GMC Sierra 1500Red 2020 GMC Sierra 1500Red 2020 GMC Sierra 1500

    $25,998

    36,582 mi.
    Est. $489/mo

    CarMax Baton Rouge

    Check Availability
    Baton Rouge, LA (817 mi)
    Quick view
  • Summit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 Base

    $30,599

    46,880 mi.
    Est. $575/mo

    Clutch Auto Sales

    Check Availability
    Anderson, IN (158 mi)
    Quick view
  • Summit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 Base

    $31,795

    87,749 mi.
    Est. $598/mo

    Sager CDJR

    Check Availability
    Hanford, CA (1,749 mi)
    Quick view
  • Summit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 Base

    $21,302

    139,909 mi.
    Est. $400/mo

    Baker Chrysler Dodge Jeep RAM of Cadillac

    Check Availability
    Cadillac, MI (200 mi)
    Quick view
  • Summit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 Base

    $20,995

    $1K
    90,656 mi.
    Est. $395/mo

    Seelye Select on 9th

    5.0
    Check Availability
    Kalamazoo, MI (104 mi)
    Quick view
  • Special 2020 GMC Sierra 1500 BaseSpecial 2020 GMC Sierra 1500 BaseSpecial 2020 GMC Sierra 1500 BaseSpecial 2020 GMC Sierra 1500 BaseSpecial 2020 GMC Sierra 1500 BaseSpecial 2020 GMC Sierra 1500 Base

    $23,495

    99,551 mi.
    Est. $442/mo

    Davis-Moore Chevrolet

    4.1
    Check Availability
    Wichita, KS (596 mi)
    Quick view
  • Satin Steel Metallic 2020 GMC Sierra 1500Satin Steel Metallic 2020 GMC Sierra 1500Satin Steel Metallic 2020 GMC Sierra 1500Satin Steel Metallic 2020 GMC Sierra 1500Satin Steel Metallic 2020 GMC Sierra 1500Satin Steel Metallic 2020 GMC Sierra 1500

    $24,564

    89,234 mi.
    Est. $462/mo

    Doug Smith Chrysler Dodge Jeep RAM of American Fork

    4.4
    Check Availability
    American Fork, UT (1,259 mi)
    Quick view
  • Satin Steel Metallic 2020 GMC Sierra 1500 BaseSatin Steel Metallic 2020 GMC Sierra 1500 BaseSatin Steel Metallic 2020 GMC Sierra 1500 BaseSatin Steel Metallic 2020 GMC Sierra 1500 BaseSatin Steel Metallic 2020 GMC Sierra 1500 BaseSatin Steel Metallic 2020 GMC Sierra 1500 Base

    $34,289

    123,387 mi.
    Est. $645/mo

    Rusty Drewing Chevrolet Buick GMC

    4.8
    Check Availability
    Jefferson City, MO (334 mi)
    Quick view
  • White 2020 GMC Sierra 1500 BaseWhite 2020 GMC Sierra 1500 BaseWhite 2020 GMC Sierra 1500 BaseWhite 2020 GMC Sierra 1500 BaseWhite 2020 GMC Sierra 1500 BaseWhite 2020 GMC Sierra 1500 Base

    $14,988

    83,318 mi.
    Est. $282/mo

    Howerton's

    Check Availability
    Stillwater, OK (645 mi)
    Quick view
  • Summit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 Base

    $14,995

    118,759 mi.
    Est. $282/mo

    Erbi Motors

    Check Availability
    Jacksonville, FL (868 mi)
    Quick view
  • Quicksilver Metallic 2020 GMC Sierra 1500 BaseQuicksilver Metallic 2020 GMC Sierra 1500 BaseQuicksilver Metallic 2020 GMC Sierra 1500 BaseQuicksilver Metallic 2020 GMC Sierra 1500 BaseQuicksilver Metallic 2020 GMC Sierra 1500 BaseQuicksilver Metallic 2020 GMC Sierra 1500 Base

    $25,899

    $738
    98,160 mi.
    Est. $487/mo

    Stykemain Chevrolet

    4.7
    Check Availability
    Paulding, OH (166 mi)
    Quick view
  • Pacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 Base

    $29,750

    64,846 mi.
    Est. $559/mo

    Chevrolet of Merrillville

    4.9
    Check Availability
    Merrillville, IN (31 mi)
    Quick view
  • Dark Sky Metallic 2020 GMC Sierra 1500 147Dark Sky Metallic 2020 GMC Sierra 1500 147Dark Sky Metallic 2020 GMC Sierra 1500 147Dark Sky Metallic 2020 GMC Sierra 1500 147Dark Sky Metallic 2020 GMC Sierra 1500 147Dark Sky Metallic 2020 GMC Sierra 1500 147

    $30,474

    61,642 mi.
    Est. $573/mo

    Colonial West Chevrolet

    4.9
    Check Availability
    Fitchburg, MA (812 mi)
    Quick view
  • Summit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 BaseSummit White 2020 GMC Sierra 1500 Base

    $20,599

    100,773 mi.
    Est. $387/mo

    Catanos Auto Sales/repair

    Check Availability
    BAKERSFIELD, CA (1,743 mi)
    Quick view
  • Onyx Black 2020 GMC Sierra 1500Onyx Black 2020 GMC Sierra 1500Onyx Black 2020 GMC Sierra 1500Onyx Black 2020 GMC Sierra 1500Onyx Black 2020 GMC Sierra 1500Onyx Black 2020 GMC Sierra 1500

    $25,056

    $1.7K
    117,068 mi.
    Est. $471/mo

    Auffenberg Auto Mall

    4.6
    Check Availability
    Shiloh, IL (259 mi)
    Quick view
  • Pacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 BasePacific Blue Metallic 2020 GMC Sierra 1500 Base

    $23,995

    88,658 mi.
    Est. $451/mo

    Key Chevrolet GMC Cadillac of Burlington

    1.6
    Check Availability
    South Burlington, VT (747 mi)
    Quick view
  • Gray 2020 GMC Sierra 1500 147Gray 2020 GMC Sierra 1500 147Gray 2020 GMC Sierra 1500 147Gray 2020 GMC Sierra 1500 147Gray 2020 GMC Sierra 1500 147Gray 2020 GMC Sierra 1500 147

    $24,989

    116,207 mi.
    Est. $470/mo

    VIP Auto

    Check Availability
    Orlando, FL (991 mi)
    Quick view
  • Onyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 BaseOnyx Black 2020 GMC Sierra 1500 Base

    $24,777

    95,823 mi.
    Est. $466/mo

    Shea Buick GMC

    4.3
    Check Availability
    Flint, MI (212 mi)
    Quick view
  • White 2020 GMC Sierra 1500 157White 2020 GMC Sierra 1500 157White 2020 GMC Sierra 1500 157White 2020 GMC Sierra 1500 157White 2020 GMC Sierra 1500 157White 2020 GMC Sierra 1500 157

    $27,989

    $1.8K
    64,866 mi.
    Est. $526/mo

    VIP Auto Enterprise, Inc.

    3.0
    Check Availability
    Orlando, FL (987 mi)
    Quick view
  • Re 2020 GMC Sierra 1500 BaseRe 2020 GMC Sierra 1500 BaseRe 2020 GMC Sierra 1500 BaseRe 2020 GMC Sierra 1500 BaseRe 2020 GMC Sierra 1500 BaseRe 2020 GMC Sierra 1500 Base

    $32,995

    48,954 mi.
    Est. $620/mo

    Cape & Islands Mitsubishi Motors

    3.6
    Check Availability
    Yarmouth, MA (897 mi)
    Quick view

GMC Sierra 1500 prices by year

Model year Average price Deals
2021 GMC Sierra 1500 Base $26,547 22 Great deals
2019 GMC Sierra 1500 Base $21,934 23 Great deals
2018 GMC Sierra 1500 Base $19,841 22 Great deals
2017 GMC Sierra 1500 Base $19,171 19 Great deals
2016 GMC Sierra 1500 Base $16,233 18 Great deals
2015 GMC Sierra 1500 Base $15,967 20 Great deals
2014 GMC Sierra 1500 Base $13,812 7 Great deals

About the 2020 GMC Sierra 1500 Base

Basics

Base shown.

Seating
3
Door count
2
Drivetrain
Rear Wheel Drive
Combined MPG
17
Transmission
6-Speed A/T
Engine
285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
Side view of the 2020 GMC Sierra 1500 Base
FAQs

How much does the 2020 GMC Sierra 1500 Base cost?

The 2020 GMC Sierra 1500 Base price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2020 Sierra 1500 Base is $25,446, with pricing starting at $14,988.

What is the MPG of the 2020 GMC Sierra 1500 Base?

The 2020 GMC Sierra 1500 Base offers up to 15 MPG in city driving and 21 MPG on the highway for a combined rating of 17 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2020 GMC Sierra 1500 Base?

The 2020 GMC Sierra 1500 Base compares to and/or competes against the following vehicles:


Is the 2020 GMC Sierra 1500 Base reliable?

The 2020 GMC Sierra 1500 has an average reliability rating of 4.7 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2020 Sierra 1500 owners.

Ratings (69 reviews)

91% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.9
Interior
4.8
Performance
4.8
Value
4.6
Exterior
4.9
Reliability
4.7
Trims

Base (8 styles)

Style
4WD Crew Cab 157" 2WD Double Cab 147" 2WD Crew Cab 147" 4WD Double Cab 147" 2WD Crew Cab 157" 4WD Crew Cab 147" 4WD Reg Cab 140" 2WD Reg Cab 140"
Inventory price
Starting at $39,500 Starting at $33,500 Starting at $35,900 Starting at $36,800 Starting at $36,200 Starting at $39,200 Starting at $34,200 Starting at $29,600
Combined MPG
20 20 20 20 20 20 17 17
Engine
310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 310.0-hp, 2.7-liter, 4 Cylinder Engine (Gasoline Fuel) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

GMC Sierra 1500 trims