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  • Onyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 DenaliOnyx Black 2021 GMC Sierra 1500 Denali

    $44,229

    $836
    24,080 mi.
    Est. $796/mo

    Morong Falmouth Mazda

    4.8
    Check Availability
    Falmouth, ME (11 mi)

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  • Satin Steel Metallic 2019 GMC Sierra 1500 SLESatin Steel Metallic 2019 GMC Sierra 1500 SLESatin Steel Metallic 2019 GMC Sierra 1500 SLESatin Steel Metallic 2019 GMC Sierra 1500 SLESatin Steel Metallic 2019 GMC Sierra 1500 SLESatin Steel Metallic 2019 GMC Sierra 1500 SLE

    $29,755

    $245
    58,105 mi.
    Est. $535/mo

    Morong Falmouth Mazda

    4.8
    Check Availability
    Falmouth, ME (11 mi)

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  • Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4Cayenne Red Tintcoat 2021 GMC Sierra 1500 AT4

    $35,111

    $1K
    111,201 mi.
    Est. $632/mo

    Berlin City Toyota of Portland

    4.1
    Check Availability
    Portland, ME (9 mi)
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  • Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4Summit White 2023 GMC Sierra 1500 AT4

    $54,375

    31,330 mi.
    Est. $978/mo

    Ira Toyota Saco

    4.5
    Check Availability
    Saco, ME (19 mi)
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  • Onyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 ElevationOnyx Black 2026 GMC Sierra 1500 Elevation

    $54,565

    $2.4K
    10,367 mi.
    Est. $981/mo

    Ira Honda Saco

    4.8
    Check Availability
    Saco, ME (19 mi)
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  • Onyx Black 2018 GMC Sierra 1500 SLEOnyx Black 2018 GMC Sierra 1500 SLEOnyx Black 2018 GMC Sierra 1500 SLEOnyx Black 2018 GMC Sierra 1500 SLEOnyx Black 2018 GMC Sierra 1500 SLEOnyx Black 2018 GMC Sierra 1500 SLE

    $26,988

    $959
    67,693 mi.
    Est. $485/mo

    K&R Auto Sales

    4.1
    Check Availability
    Auburn, ME (25 mi)
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  • Onyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLT

    $49,994

    35,982 mi.
    Est. $899/mo

    Lee GMC Truck Center

    4.4
    Check Availability
    Auburn, ME (25 mi)
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  • Sterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLTSterling 2025 GMC Sierra 1500 SLT

    $47,250

    $2.6K
    22,279 mi.
    Est. $850/mo

    Weirs Motor Sales, Inc.

    4.5
    Check Availability
    Arundel, ME (27 mi)
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  • Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4Summit White 2020 GMC Sierra 1500 AT4

    $36,990

    86,101 mi.
    Est. $665/mo

    Crafts Cars

    4.7
    Check Availability
    Lisbon Falls, ME (22 mi)
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  • Volcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLTVolcanic Red 2025 GMC Sierra 1500 SLT

    $48,995

    16,204 mi.
    Est. $881/mo

    Arundel Ford

    4.9
    Check Availability
    Arundel, ME (27 mi)
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  • White 2024 GMC Sierra 1500 ElevationWhite 2024 GMC Sierra 1500 ElevationWhite 2024 GMC Sierra 1500 ElevationWhite 2024 GMC Sierra 1500 ElevationWhite 2024 GMC Sierra 1500 ElevationWhite 2024 GMC Sierra 1500 Elevation

    $47,998

    35,530 mi.
    Est. $863/mo

    CarMax South Portland

    Check Availability
    South Portland, ME (12 mi)
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  • Summit White 2022 GMC Sierra 1500 SLTSummit White 2022 GMC Sierra 1500 SLTSummit White 2022 GMC Sierra 1500 SLTSummit White 2022 GMC Sierra 1500 SLTSummit White 2022 GMC Sierra 1500 SLTSummit White 2022 GMC Sierra 1500 SLT

    $42,985

    51,016 mi.
    Est. $773/mo

    Casco Bay Ford

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    Yarmouth, ME (13 mi)
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  • Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4Onyx Black 2021 GMC Sierra 1500 AT4

    $40,994

    60,095 mi.
    Est. $737/mo

    Lee Chrysler Jeep Dodge Ram Auburn

    Check Availability
    Auburn, ME (25 mi)
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  • Onyx Black 2024 GMC Sierra 1500 ProOnyx Black 2024 GMC Sierra 1500 ProOnyx Black 2024 GMC Sierra 1500 ProOnyx Black 2024 GMC Sierra 1500 ProOnyx Black 2024 GMC Sierra 1500 ProOnyx Black 2024 GMC Sierra 1500 Pro

    $34,994

    2,722 mi.
    Est. $629/mo

    Lee Nissan

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    Auburn, ME (25 mi)
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  • Onyx Black 2023 GMC Sierra 1500 SLEOnyx Black 2023 GMC Sierra 1500 SLEOnyx Black 2023 GMC Sierra 1500 SLEOnyx Black 2023 GMC Sierra 1500 SLEOnyx Black 2023 GMC Sierra 1500 SLEOnyx Black 2023 GMC Sierra 1500 SLE

    $35,836

    $513
    69,779 mi.
    Est. $645/mo

    Berlin City Nissan of Portland

    Check Availability
    South Portland, ME (12 mi)
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  • Summit White 2023 GMC Sierra 1500 ElevationSummit White 2023 GMC Sierra 1500 ElevationSummit White 2023 GMC Sierra 1500 ElevationSummit White 2023 GMC Sierra 1500 ElevationSummit White 2023 GMC Sierra 1500 ElevationSummit White 2023 GMC Sierra 1500 Elevation

    $42,990

    35,366 mi.
    Est. $773/mo

    Larry Stewart's Auto Sales

    Check Availability
    Lisbon, ME (23 mi)
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  • Summit White 2021 GMC Sierra 1500 ELEVATIONSummit White 2021 GMC Sierra 1500 ELEVATIONSummit White 2021 GMC Sierra 1500 ELEVATIONSummit White 2021 GMC Sierra 1500 ELEVATIONSummit White 2021 GMC Sierra 1500 ELEVATIONSummit White 2021 GMC Sierra 1500 ELEVATION

    $31,784

    70,179 mi.
    Est. $572/mo

    Rowe Ford Westbrook

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    Westbrook, ME (9 mi)
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  • Cayenne Red Tintcoat 2022 GMC Sierra 1500 SLTCayenne Red Tintcoat 2022 GMC Sierra 1500 SLTCayenne Red Tintcoat 2022 GMC Sierra 1500 SLTCayenne Red Tintcoat 2022 GMC Sierra 1500 SLTCayenne Red Tintcoat 2022 GMC Sierra 1500 SLTCayenne Red Tintcoat 2022 GMC Sierra 1500 SLT

    $36,874

    59,364 mi.
    Est. $663/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (10 mi)
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  • Summit White 2023 GMC Sierra 1500 SLESummit White 2023 GMC Sierra 1500 SLESummit White 2023 GMC Sierra 1500 SLESummit White 2023 GMC Sierra 1500 SLESummit White 2023 GMC Sierra 1500 SLESummit White 2023 GMC Sierra 1500 SLE

    $40,363

    26,649 mi.
    Est. $726/mo

    Weirs Motor Sales, Inc.

    4.5
    Check Availability
    Arundel, ME (27 mi)
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  • Onyx Black 2023 GMC Sierra 1500 ElevationOnyx Black 2023 GMC Sierra 1500 ElevationOnyx Black 2023 GMC Sierra 1500 ElevationOnyx Black 2023 GMC Sierra 1500 ElevationOnyx Black 2023 GMC Sierra 1500 ElevationOnyx Black 2023 GMC Sierra 1500 Elevation

    $41,546

    $1.4K
    42,520 mi.
    Est. $747/mo

    Bill Dodge GMC Buick

    4.5
    Check Availability
    Westbrook, ME (10 mi)
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  • Sterling 2023 GMC Sierra 1500 SLTSterling 2023 GMC Sierra 1500 SLTSterling 2023 GMC Sierra 1500 SLTSterling 2023 GMC Sierra 1500 SLTSterling 2023 GMC Sierra 1500 SLTSterling 2023 GMC Sierra 1500 SLT

    $34,899

    $226
    110,087 mi.
    Est. $628/mo

    Weirs Motor Sales, Inc.

    4.5
    Check Availability
    Arundel, ME (27 mi)
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  • Pacific Blue Metallic 2021 GMC Sierra 1500 SLEPacific Blue Metallic 2021 GMC Sierra 1500 SLEPacific Blue Metallic 2021 GMC Sierra 1500 SLEPacific Blue Metallic 2021 GMC Sierra 1500 SLEPacific Blue Metallic 2021 GMC Sierra 1500 SLEPacific Blue Metallic 2021 GMC Sierra 1500 SLE

    $29,307

    62,085 mi.
    Est. $527/mo

    Berlin City Toyota of Portland

    4.1
    Check Availability
    Portland, ME (9 mi)
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  • Black 2025 GMC Sierra 1500 Denali UltimateBlack 2025 GMC Sierra 1500 Denali UltimateBlack 2025 GMC Sierra 1500 Denali UltimateBlack 2025 GMC Sierra 1500 Denali UltimateBlack 2025 GMC Sierra 1500 Denali UltimateBlack 2025 GMC Sierra 1500 Denali Ultimate

    $68,998

    11,346 mi.
    Est. $1,241/mo

    CarMax East Haven

    Check Availability
    $99 delivery to South Portland, ME (12 mi)
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  • White 2022 GMC Sierra 1500 ElevationWhite 2022 GMC Sierra 1500 ElevationWhite 2022 GMC Sierra 1500 ElevationWhite 2022 GMC Sierra 1500 ElevationWhite 2022 GMC Sierra 1500 ElevationWhite 2022 GMC Sierra 1500 Elevation

    $47,998

    $1K
    26,080 mi.
    Est. $863/mo

    CarMax Danvers

    Check Availability
    Free delivery to South Portland, ME (12 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 $58,120 2 Good deals
2024 GMC Sierra 1500 $47,819 4 Good deals
2023 GMC Sierra 1500 $42,465 13 Good deals
2021 GMC Sierra 1500 $35,199 5 Great deals

About the GMC Sierra 1500

FAQs

How much does the GMC Sierra 1500 cost?

The GMC Sierra 1500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for the Sierra 1500 is $41,071, with pricing starting at $1,500.

What is the MPG of the GMC Sierra 1500?

The GMC Sierra 1500 with traditional internal combustion engine offers up to 18 MPG city and 24 MPG 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 model year, trim, driving conditions, driving habits, vehicle maintenance, and other factors.

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

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


What trim levels are available for the GMC Sierra 1500?

The GMC Sierra 1500 is available in the following trim levels:

What model years are available for the GMC Sierra 1500?

Available model years for GMC Sierra 1500 inventory range from 2018 to 2026.

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