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  • SILVER 2026 GMC Sierra 1500 SLTSILVER 2026 GMC Sierra 1500 SLTSILVER 2026 GMC Sierra 1500 SLTSILVER 2026 GMC Sierra 1500 SLTSILVER 2026 GMC Sierra 1500 SLTSILVER 2026 GMC Sierra 1500 SLT

    $59,695

    $1.8K

    MSRP $69,530

    Est. $1,122/mo

    Legacy Westbank Buick GMC

    4.5
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    Harvey, LA (841 mi)

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  • Onyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 DenaliOnyx Black 2020 GMC Sierra 1500 Denali

    $29,999

    $1K
    116,535 mi.
    Est. $564/mo

    Starling Buick GMC Stuart

    4.9
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    Stuart, FL (1,095 mi)

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  • Onyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali Ultimate

    $78,625

    $180

    MSRP $86,305

    Est. $1,478/mo

    Stew Hansen Buick GMC

    1.7
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    Clive, IA (316 mi)
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  • Glacier White 2026 GMC Sierra 1500 SLTGlacier White 2026 GMC Sierra 1500 SLTGlacier White 2026 GMC Sierra 1500 SLTGlacier White 2026 GMC Sierra 1500 SLT

    $68,681

    MSRP $70,805

    Est. $1,291/mo

    Burns Buick GMC

    4.8
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    MARLTON, NJ (677 mi)
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  • Coastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali UltimateCoastal Dune 2026 GMC Sierra 1500 Denali Ultimate

    $80,123

    MSRP $86,604

    Est. $1,506/mo

    Big Star Buick GMC

    4.2
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    Baytown, TX (930 mi)
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  • Onyx Black 2025 GMC Sierra 1500 Denali UltimateOnyx Black 2025 GMC Sierra 1500 Denali UltimateOnyx Black 2025 GMC Sierra 1500 Denali UltimateOnyx Black 2025 GMC Sierra 1500 Denali UltimateOnyx Black 2025 GMC Sierra 1500 Denali UltimateOnyx Black 2025 GMC Sierra 1500 Denali Ultimate

    $73,330

    14,321 mi.
    Est. $1,378/mo

    Pohanka Honda Of Salisbury

    4.0
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    Salisbury, MD (681 mi)
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  • Satin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLT

    $35,774

    $1.2K
    76,628 mi.
    Est. $672/mo

    Doug Smith Chrysler Dodge Jeep Ram - Spanish Fork

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    Spanish Fork, UT (1,255 mi)
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  • Volcanic Red 2025 GMC Sierra 1500 AT4Volcanic Red 2025 GMC Sierra 1500 AT4Volcanic Red 2025 GMC Sierra 1500 AT4Volcanic Red 2025 GMC Sierra 1500 AT4Volcanic Red 2025 GMC Sierra 1500 AT4Volcanic Red 2025 GMC Sierra 1500 AT4

    $62,997

    $1K
    10,305 mi.
    Est. $1,184/mo

    Mercedes-Benz of Anaheim

    4.8
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    Anaheim, CA (1,726 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

    $48,475

    36,413 mi.
    Est. $911/mo

    Delano Chevrolet GMC

    4.1
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    Delano, CA (1,743 mi)
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  • Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4Summit White 2021 GMC Sierra 1500 AT4

    $30,988

    $1K
    101,969 mi.
    Est. $582/mo

    Tri Rivers Chevrolet

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    Hastings, MN (328 mi)
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  • Sterling Metallic 2024 GMC Sierra 1500 AT4XSterling Metallic 2024 GMC Sierra 1500 AT4XSterling Metallic 2024 GMC Sierra 1500 AT4XSterling Metallic 2024 GMC Sierra 1500 AT4X

    $71,315

    7,301 mi.
    Est. $1,340/mo

    Jim Hudson Acura

    4.9
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    MARTINEZ, GA (653 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 1500 SLTGlacier White Tricoat 2026 GMC Sierra 1500 SLTGlacier White Tricoat 2026 GMC Sierra 1500 SLTGlacier White Tricoat 2026 GMC Sierra 1500 SLTGlacier White Tricoat 2026 GMC Sierra 1500 SLTGlacier White Tricoat 2026 GMC Sierra 1500 SLT

    $55,269

    MSRP $65,890

    Est. $1,039/mo

    Rivard Buick GMC

    4.8
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    Tampa, FL (1,008 mi)
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  • Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4Summit White 2022 GMC Sierra 1500 AT4

    $38,990

    79,452 mi.
    Est. $733/mo

    Luxury & Imports Leavenworth

    4.3
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    Leavenworth, KS (422 mi)
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  • White Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 DenaliWhite Frost Tricoat 2021 GMC Sierra 1500 Denali

    $42,195

    $200
    42,899 mi.
    Est. $793/mo

    Alexandria VW

    4.6
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    Alexandria, VA (595 mi)

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  • Downpour Metallic 2024 GMC Sierra 1500 DenaliDownpour Metallic 2024 GMC Sierra 1500 DenaliDownpour Metallic 2024 GMC Sierra 1500 DenaliDownpour Metallic 2024 GMC Sierra 1500 DenaliDownpour Metallic 2024 GMC Sierra 1500 DenaliDownpour Metallic 2024 GMC Sierra 1500 Denali

    $50,075

    66,721 mi.
    Est. $941/mo

    Waite Toyota

    4.9
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    Watertown, NY (611 mi)
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  • Black 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4X

    $78,208

    $2.2K

    MSRP $82,890

    Est. $1,470/mo

    Patriot Buick GMC

    4.7
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    Boyertown, PA (635 mi)
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  • Black 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4XBlack 2026 GMC Sierra 1500 AT4X

    $74,335

    $2.2K

    MSRP $84,085

    Est. $1,397/mo

    Davis Gainesville Chevrolet GMC

    4.5
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    Gainesville, FL (894 mi)
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  • Summit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 Elevation

    $57,699

    MSRP $66,749

    Est. $1,085/mo

    Corwin Buick GMC Cadillac Reno

    4.6
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    Reno, NV (1,683 mi)
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  • Glacier White 2026 GMC Sierra 1500 SLTGlacier White 2026 GMC Sierra 1500 SLTGlacier White 2026 GMC Sierra 1500 SLTGlacier White 2026 GMC Sierra 1500 SLTGlacier White 2026 GMC Sierra 1500 SLTGlacier White 2026 GMC Sierra 1500 SLT

    $67,748

    $2.2K
    Est. $1,273/mo

    Woodhouse Buick GMC of Omaha

    4.2
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    Omaha, NE (440 mi)
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  • Black Metallic 2025 GMC Sierra 1500 ElevationBlack Metallic 2025 GMC Sierra 1500 ElevationBlack Metallic 2025 GMC Sierra 1500 ElevationBlack Metallic 2025 GMC Sierra 1500 ElevationBlack Metallic 2025 GMC Sierra 1500 ElevationBlack Metallic 2025 GMC Sierra 1500 Elevation

    $52,399

    18,603 mi.
    Est. $985/mo

    Russ Darrow Kia of Wauwatosa

    4.3
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    Wauwatosa, WI (84 mi)

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  • Glacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali UltimateGlacier White Tricoat 2026 GMC Sierra 1500 Denali Ultimate

    $82,243

    Est. $1,546/mo

    Royal Buick GMC Cadillac

    4.7
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    Tucson, AZ (1,441 mi)
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  • Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4Coastal Dune 2026 GMC Sierra 1500 AT4

    $66,162

    $2.2K

    MSRP $74,980

    Est. $1,244/mo

    Woody Buick GMC Naperville

    4.9
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    Naperville, IL (30 mi)
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  • Volcanic Red Tintcoat 2023 GMC Sierra 1500 DenaliVolcanic Red Tintcoat 2023 GMC Sierra 1500 DenaliVolcanic Red Tintcoat 2023 GMC Sierra 1500 DenaliVolcanic Red Tintcoat 2023 GMC Sierra 1500 DenaliVolcanic Red Tintcoat 2023 GMC Sierra 1500 DenaliVolcanic Red Tintcoat 2023 GMC Sierra 1500 Denali

    $65,997

    Est. $1,241/mo

    Al Piemonte Buick GMC

    4.5
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    Elmhurst, IL (17 mi)
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  • Cayenne Red 2022 GMC Sierra 1500 AT4Cayenne Red 2022 GMC Sierra 1500 AT4Cayenne Red 2022 GMC Sierra 1500 AT4Cayenne Red 2022 GMC Sierra 1500 AT4Cayenne Red 2022 GMC Sierra 1500 AT4Cayenne Red 2022 GMC Sierra 1500 AT4

    $46,999

    56,034 mi.
    Est. $883/mo

    Bob Ferrando Ford

    4.8
    Check Availability
    Girard, PA (378 mi)
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  • Onyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali UltimateOnyx Black 2026 GMC Sierra 1500 Denali Ultimate

    $83,279

    $4.7K
    Est. $1,565/mo

    Zimbrick Buick GMC Eastside

    4.8
    Check Availability
    Madison, WI (121 mi)
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  • Onyx Black 2023 GMC Sierra 1500 DenaliOnyx Black 2023 GMC Sierra 1500 DenaliOnyx Black 2023 GMC Sierra 1500 DenaliOnyx Black 2023 GMC Sierra 1500 DenaliOnyx Black 2023 GMC Sierra 1500 DenaliOnyx Black 2023 GMC Sierra 1500 Denali

    $48,000

    $249
    70,783 mi.
    Est. $902/mo

    Hyundai of Central Florida

    4.8
    Check Availability
    Clermont, FL (981 mi)

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  • Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4Onyx Black 2026 GMC Sierra 1500 AT4

    $72,400

    Est. $1,361/mo

    Honolulu GMC Cadillac

    4.0
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    Honolulu, HI (4,250 mi)
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  • Summit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 ElevationSummit White 2026 GMC Sierra 1500 Elevation

    $64,110

    $2.2K
    Est. $1,205/mo

    Southern Buick GMC Greenbrier

    4.0
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    Chesapeake, VA (703 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

    $64,635

    $2.4K

    MSRP $71,465

    Est. $1,215/mo

    Kunes Buick GMC of Greenfield

    4.1
    Check Availability
    Greenfield, WI (79 mi)
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About the GMC Sierra 1500

FAQs

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.

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