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
  • Satin Steel Metallic 2021 GMC Sierra 1500 BaseSatin Steel Metallic 2021 GMC Sierra 1500 BaseSatin Steel Metallic 2021 GMC Sierra 1500 BaseSatin Steel Metallic 2021 GMC Sierra 1500 BaseSatin Steel Metallic 2021 GMC Sierra 1500 BaseSatin Steel Metallic 2021 GMC Sierra 1500 Base

    $29,677

    55,025 mi.
    Est. $558/mo

    DeFOUW BMW Chevrolet

    4.1
    Check Availability
    Lafayette, IN (110 mi)

    Quick view
  • Summit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 Base

    $23,495

    61,075 mi.
    Est. $442/mo

    Koons of Tysons Chevrolet GMC

    4.5
    Check Availability
    Vienna, VA (584 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500 BASESummit White 2021 GMC Sierra 1500 BASESummit White 2021 GMC Sierra 1500 BASESummit White 2021 GMC Sierra 1500 BASESummit White 2021 GMC Sierra 1500 BASESummit White 2021 GMC Sierra 1500 BASE

    $21,500

    65,629 mi.
    Est. $404/mo

    Mullinax Ford of Mobile

    4.7
    Check Availability
    Mobile, AL (775 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 Base

    $17,435

    141,171 mi.
    Est. $328/mo

    Smart Hyundai of Davenport

    5.0
    Check Availability
    Davenport, IA (154 mi)
    Quick view
  • Onyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 Base

    $30,746

    72,385 mi.
    Est. $578/mo

    Walker Chevrolet

    4.5
    Check Availability
    Franklin, TN (415 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500

    $25,348

    $1K
    100,776 mi.
    Est. $476/mo

    Ken Ganley Chrysler Dodge Jeep Ram Aurora

    4.7
    Check Availability
    Aurora, OH (328 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 Base

    $27,990

    94,575 mi.
    Est. $526/mo

    Ray Chevrolet, Inc

    4.7
    Check Availability
    Abbeville, LA (860 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 Base

    $27,376

    62,419 mi.
    Est. $515/mo

    Jones Chevrolet Humboldt

    4.4
    Check Availability
    Humboldt, TN (429 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 Base

    $26,896

    65,262 mi.
    Est. $506/mo

    EchoPark Automotive Phoenix

    4.9
    Check Availability
    Avondale, AZ (1,462 mi)
    Quick view
  • Brownstone Metallic 2021 GMC Sierra 1500 BaseBrownstone Metallic 2021 GMC Sierra 1500 BaseBrownstone Metallic 2021 GMC Sierra 1500 BaseBrownstone Metallic 2021 GMC Sierra 1500 BaseBrownstone Metallic 2021 GMC Sierra 1500 BaseBrownstone Metallic 2021 GMC Sierra 1500 Base

    $28,393

    88,169 mi.
    Est. $534/mo

    Shottenkirk Toyota of Quincy

    4.7
    Check Availability
    Quincy, IL (236 mi)
    Quick view
  • Dark Sky Metallic 2021 GMC Sierra 1500 BaseDark Sky Metallic 2021 GMC Sierra 1500 BaseDark Sky Metallic 2021 GMC Sierra 1500 BaseDark Sky Metallic 2021 GMC Sierra 1500 BaseDark Sky Metallic 2021 GMC Sierra 1500 BaseDark Sky Metallic 2021 GMC Sierra 1500 Base

    $29,990

    70,332 mi.
    Est. $564/mo

    Crafts Cars

    4.8
    Check Availability
    Lisbon Falls, ME (900 mi)
    Quick view
  • Brownstone Metallic 2021 GMC Sierra 1500Brownstone Metallic 2021 GMC Sierra 1500Brownstone Metallic 2021 GMC Sierra 1500Brownstone Metallic 2021 GMC Sierra 1500Brownstone Metallic 2021 GMC Sierra 1500Brownstone Metallic 2021 GMC Sierra 1500

    $29,951

    46,252 mi.
    Est. $563/mo

    Townsend Sales & Service, Inc.

    4.9
    Check Availability
    Townsend, MA (815 mi)
    Quick view
  • Blue 2021 GMC Sierra 1500 6 1/2 FTBlue 2021 GMC Sierra 1500 6 1/2 FTBlue 2021 GMC Sierra 1500 6 1/2 FTBlue 2021 GMC Sierra 1500 6 1/2 FTBlue 2021 GMC Sierra 1500 6 1/2 FTBlue 2021 GMC Sierra 1500 6 1/2 FT

    $18,995

    134,000 mi.
    Est. $357/mo

    Avondale Auto Center

    Check Availability
    Avondale, AZ (1,466 mi)
    Quick view
  • Pacific Blue Metallic 2021 GMC Sierra 1500 BasePacific Blue Metallic 2021 GMC Sierra 1500 BasePacific Blue Metallic 2021 GMC Sierra 1500 BasePacific Blue Metallic 2021 GMC Sierra 1500 BasePacific Blue Metallic 2021 GMC Sierra 1500 BasePacific Blue Metallic 2021 GMC Sierra 1500 Base

    $28,673

    62,450 mi.
    Est. $539/mo

    O'Brien Ford

    Check Availability
    Shelbyville, KY (286 mi)
    Quick view
  • Onyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 Base

    $27,850

    $650
    63,386 mi.
    Est. $523/mo

    Car Smart of Weston LLC

    Check Availability
    Weston, WI (231 mi)
    Quick view
  • Arrival Blue Metallic 2021 GMC Sierra 1500 BaseArrival Blue Metallic 2021 GMC Sierra 1500 BaseArrival Blue Metallic 2021 GMC Sierra 1500 BaseArrival Blue Metallic 2021 GMC Sierra 1500 BaseArrival Blue Metallic 2021 GMC Sierra 1500 BaseArrival Blue Metallic 2021 GMC Sierra 1500 Base

    $20,995

    133,036 mi.
    Est. $395/mo

    Quality Auto Financing

    Check Availability
    Lapeer, MI (236 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 Base

    $17,995

    172,168 mi.
    Est. $338/mo

    Jiggie's Truck & Auto Sales LLC

    Check Availability
    North Augusta, SC (651 mi)
    Quick view
  • Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500

    $32,998

    19,944 mi.
    Est. $620/mo

    CarMax East Meadow

    3.6
    Check Availability
    East Meadow, NY (735 mi)
    Quick view
  • Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500Gray 2021 GMC Sierra 1500

    $36,998

    27,796 mi.
    Est. $695/mo

    CarMax North Attleboro

    Check Availability
    North Attleborough, MA (837 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500Summit White 2021 GMC Sierra 1500

    $25,400

    145,218 mi.
    Est. $477/mo

    North Alabama Cars

    4.9
    Check Availability
    Arab, AL (526 mi)
    Quick view
  • Onyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 BaseOnyx Black 2021 GMC Sierra 1500 Base

    $30,975

    51,950 mi.
    Est. $582/mo

    Butler Auto Sales, Inc.

    Check Availability
    Sidney, NY (628 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 Base

    $28,600

    $1.5K
    67,595 mi.
    Est. $538/mo

    Pierre Chevrolet

    2.6
    Check Availability
    Seattle, WA (1,732 mi)
    Quick view
  • Onyx Black 2021 GMC Sierra 1500Onyx Black 2021 GMC Sierra 1500Onyx Black 2021 GMC Sierra 1500Onyx Black 2021 GMC Sierra 1500Onyx Black 2021 GMC Sierra 1500Onyx Black 2021 GMC Sierra 1500

    $27,649

    $300
    72,684 mi.
    Est. $520/mo

    Walser Nissan Coon Rapids

    4.5
    Check Availability
    Coon Rapids, MN (367 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 BaseSummit White 2021 GMC Sierra 1500 Base

    $19,924

    112,215 mi.
    Est. $374/mo

    Hatchett Buick GMC

    4.5
    Check Availability
    Wichita, KS (584 mi)
    Quick view

GMC Sierra 1500 prices by year

Model year Average price Deals
2020 GMC Sierra 1500 Base $25,608 12 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 2021 GMC Sierra 1500 Base

Basics

Base shown.

Seating
3
Door count
2
Drivetrain
Rear Wheel Drive
Combined MPG
16
Transmission
6-Speed A/T
Engine
285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
Side view of the 2021 GMC Sierra 1500 Base
FAQs

How much does the 2021 GMC Sierra 1500 Base cost?

The 2021 GMC Sierra 1500 Base price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Sierra 1500 Base is $26,587, with pricing starting at $16,250.

What is the MPG of the 2021 GMC Sierra 1500 Base?

The 2021 GMC Sierra 1500 Base offers up to 14 MPG in city driving and 19 MPG on the highway for a combined rating of 16 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 2021 GMC Sierra 1500 Base?

The 2021 GMC Sierra 1500 Base compares to and/or competes against the following vehicles:


Is the 2021 GMC Sierra 1500 Base reliable?

The 2021 GMC Sierra 1500 has an average reliability rating of 3.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 Sierra 1500 owners.

Ratings (56 reviews)

60% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.2
Interior
4.2
Performance
3.8
Value
3.6
Exterior
4.3
Reliability
3.5
Trims

Base (7 styles)

Style
4WD Reg Cab 140" 2WD Reg Cab 140" 2WD Crew Cab 147" 4WD Crew Cab 147" 4WD Crew Cab 157" 4WD Double Cab 147" 2WD Double Cab 147"
Inventory price
Starting at $34,700 Starting at $30,100 Starting at $36,400 Starting at $39,700 Starting at $40,000 Starting at $37,300 Starting at $34,000
Combined MPG
16 16 21 19 19 19 21
Engine
285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 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)
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