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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $76,673

    $1K
    Est. $1,361/mo

    Gettel Chevrolet Buick GMC of Charlotte County

    4.4
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    Punta Gorda, FL (1,082 mi)

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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $78,488

    $399
    Est. $1,394/mo

    D'Arcy Buick GMC

    4.4
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    Joliet, IL (35 mi)

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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $79,381

    MSRP $83,680

    Est. $1,409/mo

    Ken Garff Buick GMC Riverdale

    4.6
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    Riverdale, UT (1,257 mi)
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  • Summit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLT

    $76,098

    MSRP $82,929

    Est. $1,351/mo

    Jerry Seiner North Salt Lake GMC

    2.9
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    North Salt Lake, UT (1,256 mi)
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  • Summit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLT

    $81,208

    MSRP $84,565

    Est. $1,442/mo

    Stew Hansen Buick GMC

    3.1
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    Clive, IA (316 mi)
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  • Summit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLT

    $72,167

    $1.4K
    Est. $1,281/mo

    Burke Motor Group

    4.5
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    Middle Township, NJ (701 mi)
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  • Glacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLTGlacier White 2026 GMC Sierra 2500 SLT

    $81,835

    Est. $1,453/mo

    Aransas Autoplex Superstore

    4.6
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    Aransas Pass, TX (1,104 mi)
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  • White 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLTWhite 2026 GMC Sierra 2500 SLT

    $72,142

    $738

    MSRP $73,880

    Est. $1,281/mo

    Classic Buick GMC Beaumont

    4.6
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    Beaumont, TX (890 mi)

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  • Sterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLT

    $71,578

    MSRP $73,830

    Est. $1,271/mo

    Gay Family Auto

    4.8
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    Dickinson, TX (954 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $68,529

    MSRP $75,265

    Est. $1,217/mo

    Advantage Buick GMC

    4.9
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    Hodgkins, IL (14 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLT

    $67,809

    MSRP $77,780

    Est. $1,204/mo

    Zeigler Buick GMC of Lincolnwood

    4.3
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    Lincolnwood, IL (10 mi)
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  • Titanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLTTitanium Rush Metallic 2026 GMC Sierra 2500 SLT

    $80,813

    $4.8K

    MSRP $80,533

    Est. $1,435/mo

    C. Wimberley Chevrolet GMC

    4.8
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    Dowagiac, MI (78 mi)
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  • Glacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLT

    $82,320

    $850
    Est. $1,462/mo

    Pellegrino Buick GMC

    4.7
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    Williamstown, NJ (678 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLT

    $90,148

    Est. $1,601/mo

    Bob Ross Buick GMC

    4.6
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    Dayton, OH (239 mi)

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  • Glacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLT

    $72,274

    $1K
    Est. $1,283/mo

    Orange Buick GMC

    4.4
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    Orlando, FL (985 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLT

    $81,650

    MSRP $87,650

    Est. $1,450/mo

    Twins Buick GMC

    4.5
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    Columbus, OH (273 mi)
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  • Summit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLT

    $81,158

    Est. $1,441/mo

    Mike Molstead Motors

    4.8
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    Charles City, IA (269 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLT

    $73,418

    MSRP $85,190

    Est. $1,304/mo

    Starling GMC of Titusville

    4.6
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    Titusville, FL (995 mi)
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  • Sterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLT

    $68,867

    Est. $1,223/mo

    Joyce Koons Honda Buick GMC

    4.7
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    Manassas, VA (574 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $83,820

    Est. $1,488/mo

    Husker Auto Group

    4.8
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    Lincoln, NE (474 mi)

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  • Glacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLTGlacier White Tricoat 2026 GMC Sierra 2500 SLT

    $73,844

    MSRP $78,929

    Est. $1,311/mo

    #1 Cochran Buick GMC Robinson

    4.5
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    Pittsburgh, PA (402 mi)
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  • Summit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLTSummit White 2026 GMC Sierra 2500 SLT

    $68,393

    Est. $1,214/mo

    Crippen GMC Mazda Volvo

    4.8
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    Lansing, MI (163 mi)
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  • Sterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLTSterling 2026 GMC Sierra 2500 SLT

    $69,990

    $990
    16,268 mi.
    Est. $1,243/mo

    Rainbow Northshore GMC

    4.7
    Check Availability
    Covington, LA (800 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLT

    $71,880

    $250

    MSRP $74,820

    Est. $1,276/mo

    Lighthouse Buick GMC

    5.0
    Check Availability
    Morton, IL (130 mi)
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  • Onyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLTOnyx Black 2026 GMC Sierra 2500 SLT

    $85,950

    Est. $1,526/mo

    Express Terry Chevrolet GMC

    4.7
    Check Availability
    Terry, MS (693 mi)
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  • Black 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLTBlack 2026 GMC Sierra 2500 SLT

    $82,090

    $848

    MSRP $84,785

    Est. $1,458/mo

    Classic Buick GMC Beaumont

    4.6
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    Beaumont, TX (890 mi)

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  • Gray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLTGray 2026 GMC Sierra 2500 SLT

    $83,264

    $401

    MSRP $83,665

    Est. $1,478/mo

    Weld County Garage GMC Hummer

    4.5
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    Greeley, CO (896 mi)
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  • Sterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLTSterling Metallic 2026 GMC Sierra 2500 SLT

    $69,410

    $931

    MSRP $75,410

    Est. $1,232/mo

    McDaniel GM Superstore

    4.8
    Check Availability
    Marion, OH (253 mi)
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GMC Sierra 2500 prices by year

Model year Average price Deals
2025 GMC Sierra 2500 SLT $67,533 12 Great deals
2024 GMC Sierra 2500 SLT $62,167 9 Great deals
2023 GMC Sierra 2500 SLT $54,288 24 Good deals
2022 GMC Sierra 2500 SLT $46,668 3 Good deals
2021 GMC Sierra 2500 SLT $48,133 8 Good deals
2020 GMC Sierra 2500 SLT $43,740 7 Great deals
2019 GMC Sierra 2500 SLT $41,000 9 Good deals
2018 GMC Sierra 2500 SLT $36,873 5 Great deals
2017 GMC Sierra 2500 SLT $35,519 3 Good deals

About the 2026 GMC Sierra 2500 SLT

Basics

SLT shown.

Seating
5
Door count
4
Drivetrain
Four Wheel Drive
Combined MPG
0
Transmission
10-Speed A/T
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
Side view of the 2026 GMC Sierra 2500 SLT
FAQs

How much does the 2026 GMC Sierra 2500 SLT cost?

The 2026 GMC Sierra 2500 SLT price depends on optional features. Prices typically start at $65,200.

What are some similar vehicles and competitors of the 2026 GMC Sierra 2500 SLT?

The 2026 GMC Sierra 2500 SLT compares to and/or competes against the following vehicles:


Trims

SLT (2 styles)

Style
4WD Crew Cab 159" SLT 4WD Crew Cab 172" SLT
Inventory price
Starting at $65,200 Starting at $65,500
Combined MPG
0 0
Engine
470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel)
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2026 GMC Sierra 2500 SLT by popular city

GMC Sierra 2500 trims