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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $9,974

    $588
    191,597 mi.
    Est. $187/mo

    Sheehy Ford of Warrenton

    4.4
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    Warrenton, VA (564 mi)

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  • Dark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 BaseDark Slate Metallic 2018 GMC Sierra 1500 Base

    $22,248

    $400
    81,383 mi.
    Est. $418/mo

    Good Chevrolet

    4.3
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    Renton, WA (1,728 mi)
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  • Silver 2018 GMC Sierra 1500 BaseSilver 2018 GMC Sierra 1500 BaseSilver 2018 GMC Sierra 1500 BaseSilver 2018 GMC Sierra 1500 BaseSilver 2018 GMC Sierra 1500 BaseSilver 2018 GMC Sierra 1500 Base

    $20,488

    $200
    96,968 mi.
    Est. $385/mo

    Lithia Chrysler Jeep Dodge Ram FIAT of Tri-Cities

    4.8
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    Kennewick, WA (1,586 mi)
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  • Onyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 Base

    $21,839

    86,539 mi.
    Est. $410/mo

    Kerry Chevrolet of Alexandria

    4.5
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    Alexandria, KY (263 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $18,990

    $400
    71,145 mi.
    Est. $357/mo

    North Miami Mitsubishi

    4.4
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    Miami, FL (1,180 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $24,499

    $1K
    68,857 mi.
    Est. $460/mo

    Florida Fine Cars Miami

    4.9
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    Miami, FL (1,178 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $19,459

    88,894 mi.
    Est. $366/mo

    Yemm Chevrolet Buick GMC

    4.8
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    Galesburg, IL (156 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $20,441

    83,486 mi.
    Est. $384/mo

    Germain Subaru of Columbus

    4.8
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    Columbus, OH (272 mi)
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  • White 2018 GMC Sierra 1500White 2018 GMC Sierra 1500White 2018 GMC Sierra 1500White 2018 GMC Sierra 1500White 2018 GMC Sierra 1500White 2018 GMC Sierra 1500

    $20,998

    74,680 mi.
    Est. $395/mo

    CarMax North Shore

    4.7
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    Covington, LA (803 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $25,000

    $2K
    72,637 mi.
    Est. $470/mo

    Dishman Dodge RAM Chrysler Jeep

    4.7
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    Spokane Valley, WA (1,499 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $17,999

    136,189 mi.
    Est. $338/mo

    Toyota of Santa Barbara

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    Goleta, CA (1,811 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $22,995

    80,515 mi.
    Est. $432/mo

    Economy Auto Sales

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    Riverbank, CA (1,780 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $17,497

    113,440 mi.
    Est. $329/mo

    Kendall Value Lot of Boise

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    Boise, ID (1,449 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $17,999

    158,854 mi.
    Est. $338/mo

    Catanos Auto Sales/repair

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    BAKERSFIELD, CA (1,743 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $17,999

    137,068 mi.
    Est. $338/mo

    QR Motor Company

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    Garner, NC (645 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $16,995

    151,000 mi.
    Est. $319/mo

    Cars2you.com

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    Mishawaka, IN (78 mi)
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  • White 2018 GMC Sierra 1500 BaseWhite 2018 GMC Sierra 1500 BaseWhite 2018 GMC Sierra 1500 BaseWhite 2018 GMC Sierra 1500 BaseWhite 2018 GMC Sierra 1500 BaseWhite 2018 GMC Sierra 1500 Base

    $19,995

    53,142 mi.
    Est. $376/mo

    Miller Auto Sales

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    St Louis, MI (185 mi)
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  • Summit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 BaseSummit White 2018 GMC Sierra 1500 Base

    $16,999

    129,022 mi.
    Est. $320/mo

    Kenn Motors

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    Ottawa, IL (73 mi)
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  • Onyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 Base

    $18,987

    131,214 mi.
    Est. $357/mo

    Pro Source Auto Sales

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    Otterbein, IN (100 mi)
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  • Stone Blue Metallic 2018 GMC Sierra 1500 BaseStone Blue Metallic 2018 GMC Sierra 1500 BaseStone Blue Metallic 2018 GMC Sierra 1500 BaseStone Blue Metallic 2018 GMC Sierra 1500 BaseStone Blue Metallic 2018 GMC Sierra 1500 BaseStone Blue Metallic 2018 GMC Sierra 1500 Base

    $21,479

    120,720 mi.
    Est. $404/mo

    Flagstaff Subaru

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    Flagstaff, AZ (1,368 mi)
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  • Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500Summit White 2018 GMC Sierra 1500

    $21,443

    87,221 mi.
    Est. $403/mo

    Laria Chevrolet Buick

    3.9
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    Rittman, OH (310 mi)
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  • Woodland Green 2018 GMC Sierra 1500 BaseWoodland Green 2018 GMC Sierra 1500 BaseWoodland Green 2018 GMC Sierra 1500 BaseWoodland Green 2018 GMC Sierra 1500 BaseWoodland Green 2018 GMC Sierra 1500 BaseWoodland Green 2018 GMC Sierra 1500 Base

    $18,990

    109,615 mi.
    Est. $357/mo

    Auto Factory

    4.3
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    Peabody, MA (852 mi)
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  • Onyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 Base

    $25,549

    83,627 mi.
    Est. $480/mo

    Tom's Ford

    4.8
    Check Availability
    Keyport, NJ (704 mi)
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  • Onyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 BaseOnyx Black 2018 GMC Sierra 1500 Base

    $20,790

    $210
    88,739 mi.
    Est. $391/mo

    Irwin Automotive Group

    4.7
    Check Availability
    Laconia, NH (828 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2021 GMC Sierra 1500 Base $26,637 23 Great deals
2020 GMC Sierra 1500 Base $25,234 12 Great deals
2019 GMC Sierra 1500 Base $22,470 22 Great deals
2017 GMC Sierra 1500 Base $19,124 22 Great deals
2016 GMC Sierra 1500 Base $15,655 22 Great deals
2015 GMC Sierra 1500 Base $15,660 20 Great deals
2014 GMC Sierra 1500 Base $13,779 12 Great deals

About the 2018 GMC Sierra 1500 Base

Basics

Base shown.

Seating
3
Door count
2
Drivetrain
Rear Wheel Drive
Combined MPG
20
Transmission
6-Speed A/T
Engine
285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
Side view of the 2018 GMC Sierra 1500 Base
FAQs

How much does the 2018 GMC Sierra 1500 Base cost?

The 2018 GMC Sierra 1500 Base price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Sierra 1500 Base is $19,641, with pricing starting at $9,974.

What is the MPG of the 2018 GMC Sierra 1500 Base?

The 2018 GMC Sierra 1500 Base offers up to 18 MPG in city driving and 24 MPG on the highway for a combined rating of 20 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 2018 GMC Sierra 1500 Base?

The 2018 GMC Sierra 1500 Base compares to and/or competes against the following vehicles:


Is the 2018 GMC Sierra 1500 Base reliable?

The 2018 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 2018 Sierra 1500 owners.

Ratings (172 reviews)

93% of drivers recommend this car

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

Base (10 styles)

Style
2WD Crew Cab 143.5" 4WD Crew Cab 143.5" 4WD Double Cab 143.5" 2WD Double Cab 143.5" 4WD Crew Cab 153.0" 2WD Crew Cab 153.0" 4WD Reg Cab 119.0" 2WD Reg Cab 119.0" 2WD Reg Cab 133.0" 4WD Reg Cab 133.0"
Inventory price
Starting at $35,500 Starting at $38,700 Starting at $37,000 Starting at $33,000 Starting at $40,100 Starting at $36,900 Starting at $32,900 Starting at $29,000 Starting at $29,300 Starting at $33,200
Combined MPG
20 19 19 20 18 19 19 20 20 19
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) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 355.0-hp, 5.3-liter, 8 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) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
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GMC Sierra 1500 trims