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  • Summit White 2020 GMC Sierra 1500 AT4

    $34,303

    100,607 mi.
    Est. $621/mo

    Cardinal Buick GMC Inc.

    3.8
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    Belleville, IL (29 mi)

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  • Red Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLT

    $32,177

    79,531 mi.
    Est. $583/mo

    Serra Honda O'Fallon

    4.9
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    O'Fallon, IL (23 mi)

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  • Onyx Black 2025 GMC Sierra 1500 ProOnyx Black 2025 GMC Sierra 1500 ProOnyx Black 2025 GMC Sierra 1500 ProOnyx Black 2025 GMC Sierra 1500 ProOnyx Black 2025 GMC Sierra 1500 ProOnyx Black 2025 GMC Sierra 1500 Pro

    $30,995

    25,400 mi.
    Est. $561/mo

    Laura Buick GMC

    4.6
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    Collinsville, IL (27 mi)
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  • Fire Red 2015 GMC Sierra 1500 SLEFire Red 2015 GMC Sierra 1500 SLEFire Red 2015 GMC Sierra 1500 SLEFire Red 2015 GMC Sierra 1500 SLEFire Red 2015 GMC Sierra 1500 SLEFire Red 2015 GMC Sierra 1500 SLE

    $19,887

    93,742 mi.
    Est. $360/mo

    Steve Schmitt, Inc.

    4.9
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    Highland, IL (12 mi)
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  • Blue Metallic 2015 GMC Sierra 1500 SLEBlue Metallic 2015 GMC Sierra 1500 SLEBlue Metallic 2015 GMC Sierra 1500 SLEBlue Metallic 2015 GMC Sierra 1500 SLEBlue Metallic 2015 GMC Sierra 1500 SLE

    $15,000

    163,031 mi.
    Est. $272/mo

    Newbold Toyota

    4.3
    Check Availability
    O'Fallon, IL (23 mi)
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  • Dark Sky Metallic 2020 GMC Sierra 1500 AT4Dark Sky Metallic 2020 GMC Sierra 1500 AT4Dark Sky Metallic 2020 GMC Sierra 1500 AT4Dark Sky Metallic 2020 GMC Sierra 1500 AT4Dark Sky Metallic 2020 GMC Sierra 1500 AT4Dark Sky Metallic 2020 GMC Sierra 1500 AT4

    $38,742

    $157
    85,403 mi.
    Est. $702/mo

    Auffenberg Ford O'Fallon

    4.2
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    O'Fallon, IL (23 mi)
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  • Gray 2024 GMC Sierra 1500 AT4XGray 2024 GMC Sierra 1500 AT4XGray 2024 GMC Sierra 1500 AT4XGray 2024 GMC Sierra 1500 AT4XGray 2024 GMC Sierra 1500 AT4XGray 2024 GMC Sierra 1500 AT4X

    $64,998

    $1K
    24,745 mi.
    Est. $1,177/mo

    CarMax O'Fallon

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    O'Fallon, IL (23 mi)
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  • Pacific Blue Metallic 2021 GMC Sierra 1500 ElevationPacific Blue Metallic 2021 GMC Sierra 1500 ElevationPacific Blue Metallic 2021 GMC Sierra 1500 ElevationPacific Blue Metallic 2021 GMC Sierra 1500 ElevationPacific Blue Metallic 2021 GMC Sierra 1500 ElevationPacific Blue Metallic 2021 GMC Sierra 1500 Elevation

    $34,277

    67,043 mi.
    Est. $621/mo

    Serra Honda O'Fallon

    4.9
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    O'Fallon, IL (23 mi)

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  • White Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 Denali

    $29,656

    $341
    102,850 mi.
    Est. $537/mo

    Auffenberg Ford Belleville

    3.6
    Check Availability
    Belleville, IL (27 mi)
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  • Light Steel Gray Metallic 2015 GMC Sierra 1500 SLELight Steel Gray Metallic 2015 GMC Sierra 1500 SLELight Steel Gray Metallic 2015 GMC Sierra 1500 SLELight Steel Gray Metallic 2015 GMC Sierra 1500 SLELight Steel Gray Metallic 2015 GMC Sierra 1500 SLELight Steel Gray Metallic 2015 GMC Sierra 1500 SLE

    $25,998

    122,189 mi.
    Est. $471/mo

    Pennington Chevrolet

    3.7
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    Salem, IL (30 mi)
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  • Cayenne Red Tintcoat 2021 GMC Sierra 1500 SLTCayenne Red Tintcoat 2021 GMC Sierra 1500 SLTCayenne Red Tintcoat 2021 GMC Sierra 1500 SLTCayenne Red Tintcoat 2021 GMC Sierra 1500 SLTCayenne Red Tintcoat 2021 GMC Sierra 1500 SLTCayenne Red Tintcoat 2021 GMC Sierra 1500 SLT

    $32,995

    $1K
    83,057 mi.
    Est. $598/mo

    Laura Buick GMC

    4.6
    Check Availability
    Collinsville, IL (27 mi)
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  • Summit White 2024 GMC Sierra 1500 SLTSummit White 2024 GMC Sierra 1500 SLTSummit White 2024 GMC Sierra 1500 SLTSummit White 2024 GMC Sierra 1500 SLTSummit White 2024 GMC Sierra 1500 SLTSummit White 2024 GMC Sierra 1500 SLT

    $48,995

    26,865 mi.
    Est. $888/mo

    Laura Buick GMC

    4.6
    Check Availability
    Collinsville, IL (27 mi)
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  • White Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 DenaliWhite Frost Tricoat 2017 GMC Sierra 1500 Denali

    $25,999

    123,414 mi.
    Est. $471/mo

    Steve Schmitt, Inc.

    4.9
    Check Availability
    Highland, IL (12 mi)
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  • Red Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLTRed Quartz Tintcoat 2018 GMC Sierra 1500 SLT

    $29,944

    81,784 mi.
    Est. $542/mo

    Cardinal Buick GMC Inc.

    3.8
    Check Availability
    Belleville, IL (29 mi)
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  • Onyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLTOnyx Black 2026 GMC Sierra 1500 SLT

    $51,995

    24,601 mi.
    Est. $942/mo

    Monken Chevrolet GMC

    Check Availability
    Centralia, IL (22 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

    $44,258

    42,985 mi.
    Est. $802/mo

    Monken Chevrolet GMC

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    Centralia, IL (22 mi)
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  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $44,995

    39,836 mi.
    Est. $815/mo

    Monken Chevrolet GMC

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    Centralia, IL (22 mi)
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  • Quicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLT

    $27,999

    121,887 mi.
    Est. $507/mo

    Steve Schmitt, Inc.

    4.9
    Check Availability
    Highland, IL (12 mi)
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  • Titanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLTTitanium Rush Metallic 2025 GMC Sierra 1500 SLT

    $41,695

    $800
    42,253 mi.
    Est. $755/mo

    Monken Chevrolet GMC

    Check Availability
    Centralia, IL (22 mi)
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  • Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4Titanium Rush Metallic 2024 GMC Sierra 1500 AT4

    $54,995

    30,038 mi.
    Est. $996/mo

    Laura Buick GMC

    4.6
    Check Availability
    Collinsville, IL (27 mi)
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  • Summit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLTSummit White 2026 GMC Sierra 1500 SLT

    $52,995

    6,121 mi.
    Est. $960/mo

    Laura Buick GMC

    4.6
    Check Availability
    Collinsville, IL (27 mi)
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  • Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4Onyx Black 2023 GMC Sierra 1500 AT4

    $53,287

    $2.8K
    46,603 mi.
    Est. $965/mo

    Auffenberg Ford O'Fallon

    4.2
    Check Availability
    O'Fallon, IL (23 mi)
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  • Summit White 2024 GMC Sierra 1500 SLESummit White 2024 GMC Sierra 1500 SLESummit White 2024 GMC Sierra 1500 SLESummit White 2024 GMC Sierra 1500 SLESummit White 2024 GMC Sierra 1500 SLESummit White 2024 GMC Sierra 1500 SLE

    $41,995

    35,961 mi.
    Est. $761/mo

    Laura Buick GMC

    4.6
    Check Availability
    Collinsville, IL (27 mi)
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  • Onyx Black 2022 GMC Sierra 1500 DenaliOnyx Black 2022 GMC Sierra 1500 DenaliOnyx Black 2022 GMC Sierra 1500 DenaliOnyx Black 2022 GMC Sierra 1500 DenaliOnyx Black 2022 GMC Sierra 1500 DenaliOnyx Black 2022 GMC Sierra 1500 Denali

    $44,500

    35,984 mi.
    Est. $806/mo

    Woody Buick GMC Naperville

    4.9
    Check Availability
    $299 delivery from Naperville, IL (228 mi)
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  • Black 2025 GMC Sierra 1500 ElevationBlack 2025 GMC Sierra 1500 ElevationBlack 2025 GMC Sierra 1500 ElevationBlack 2025 GMC Sierra 1500 ElevationBlack 2025 GMC Sierra 1500 ElevationBlack 2025 GMC Sierra 1500 Elevation

    $48,998

    $1K
    12,710 mi.
    Est. $888/mo

    CarMax Bloomington

    4.4
    Check Availability
    $99 delivery to O'Fallon, IL (23 mi)
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GMC Sierra 1500 prices by year

Model year Average price Deals
2026 GMC Sierra 1500 $58,395 4 Good deals
2024 GMC Sierra 1500 $51,360 15 Good deals
2021 GMC Sierra 1500 $35,310 9 Good deals
2020 GMC Sierra 1500 $32,819 10 Good deals
2018 GMC Sierra 1500 $25,591 10 Good 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 $40,572, with pricing starting at $1,400.

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 2015 to 2026.

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